Search:
or
and
phrase
Back to thomasollo.info
Browse
What's New
What's Cool
What's Popular
Add A Site
About
Add a Site
Site Name:
Site URL:
Reciprocal Link URL:
Description:
Alphanumeric
characters only
Category:
A01 1. b3
A01 1. b3 >> 1. b3 b5 Polish variation
A01 1. b3 >> 1. b3 b6 Symmetrical variation
A01 1. b3 >> 1. b3 c5 English variation
A01 1. b3 >> 1. b3 d5 Classical variation
A01 1. b3 >> 1. b3 e5 2.Bb2 d6 Modern variation
A01 1. b3 >> 1. b3 e5 2.Bb2 Nc6 Modern variation
A01 1. b3 >> 1. b3 f5 Dutch variation
A01 1. b3 >> 1. b3 Nf6 Indian variation
A02-A03 -1. f4
A02-A03 -1. f4 >> A02 -1.f4 .... without d5
A02-A03 -1. f4 >> A02 -1.f4 .... without d5 >> 1. f4 e5 From gambit
A02-A03 -1. f4 >> A02 -1.f4 .... without d5 >> 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 g5 From gambit, Lasker variation
A02-A03 -1. f4 >> A02 -1.f4 .... without d5 >> 1. f4 e5 2. fxe5 d6 3. exd6 Bxd6 4. Nf3 Nh6 5. d4 From gambit, Lipke variation
A02-A03 -1. f4 >> A02 -1.f4 .... without d5 >> 1. f4 f5 2. e4 fxe4 3. Nc3 Nf6 4. g4 Opening Bird's Opening, Swiss gambit
A02-A03 -1. f4 >> A02 -1.f4 .... without d5 >> 1. f4 g5 Hobbs gambit
A02-A03 -1. f4 >> A03 -1. f4 d5
A02-A03 -1. f4 >> A03 -1. f4 d5 >> 2. c4 Opening Mujannah Opening
A02-A03 -1. f4 >> A03 -1. f4 d5 >> 2. e4 Williams gambit
A02-A03 -1. f4 >> A03 -1. f4 d5 >> 2. Nf3 g6
A02-A03 -1. f4 >> A03 -1. f4 d5 >> 2. Nf3 Nc6 3. b3
A02-A03 -1. f4 >> A03 -1. f4 d5 >> 2. Nf3 Nf6 3. e3
A02-A03 -1. f4 >> A03 -1. f4 d5 >> 2. Nf3 Nf6 3. e3 c5 Lasker variation
A04-A09 -1. Nf3
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ...
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 b5
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 c5 2. g3
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 d6
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 d6 2. e4 Bg4 Wade defence
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 f5 2. d3 d6
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 f5 2. d3 Nc6
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 f5 2. d3 Nf6 3. e4 Lisitsin gambit deferred
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 f5 2. e4 Pirc-Lisitsin gambit
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 f5 2. g3 Nf6
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 f5 Opening Reti v Dutch
A04-A09 -1. Nf3 >> A04 -1 .Nf3 ... >> 1. Nf3 g5 Herrstroem gambit
A04-A09 -1. Nf3 >> A05 -1. Nf3 Nf6
A04-A09 -1. Nf3 >> A05 -1. Nf3 Nf6 >> 2. e3...
A04-A09 -1. Nf3 >> A05 -1. Nf3 Nf6 >> 2. g3 ...
A04-A09 -1. Nf3 >> A05 -1. Nf3 Nf6 >> 2. g3 b5 Spassky's variation
A04-A09 -1. Nf3 >> A05 -1. Nf3 Nf6 >> 2. g3 g6
A04-A09 -1. Nf3 >> A05 -1. Nf3 Nf6 >> 2. g3 g6 3. b4 Reti-Smyslov variation
A04-A09 -1. Nf3 >> A06 -1. Nf3 d5
A04-A09 -1. Nf3 >> A06 -1. Nf3 d5 >> 2. b3 Nimzovich-Larsen attack
A04-A09 -1. Nf3 >> A06 -1. Nf3 d5 >> 2. b4 Opening Santasiere's folly
A04-A09 -1. Nf3 >> A06 -1. Nf3 d5 >> 2. d3 Old Indian attack
A04-A09 -1. Nf3 >> A06 -1. Nf3 d5 >> 2. e4 Opening Tennison (Lemberg, Zukertort) gambit
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system)
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 g6
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 Bg4 3. Bg2 Nd7 Keres variation
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 c5
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 Pachman system
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 g6 3. c4 Bg7
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 g6 3. c4 dxc4
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 Nf6 3. Bg2 Bf5
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 Nf6 3. d3
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2.g3 Bg4 3.b3
A04-A09 -1. Nf3 >> A07 -1. Nf3 d5 2. g3 King's Indian attack (Barcza system) >> 2. g3 Nf6 3. Bg2 c6 4. O-O Bg4 Yugoslav variation
A04-A09 -1. Nf3 >> A08 -1. Nf3 d5 2. g3 c5 3. Bg2 King's Indian attack
A04-A09 -1. Nf3 >> A08 -1. Nf3 d5 2. g3 c5 3. Bg2 King's Indian attack >> 3. Bg2 Nc6 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. e4 O-O 8.Re1 French variation
A04-A09 -1. Nf3 >> A09 -1. Nf3 d5 2. c4
A04-A09 -1. Nf3 >> A09 -1. Nf3 d5 2. c4 >> 2. c4 dxc4 Opening Reti accepted
A04-A09 -1. Nf3 >> A09 -1. Nf3 d5 2. c4 >> 2. c4 d4 Advance variation
A04-A09 -1. Nf3 >> A09 -1. Nf3 d5 2. c4 >> 2. c4 dxc4 3. e3 Be6 Keres variation
A10 -1. c4
A10 -1. c4 >> 1. c4 b5 Jaenisch gambit
A10 -1. c4 >> 1. c4 b6 2. Nc3 Bb7 3. e4
A10 -1. c4 >> 1. c4 f5 Anglo-Dutch defense
A10 -1. c4 >> 1. c4 g6 2. e4 e5 Adorjan defence
A11-A12 -1. c4 c6
A11-A12 -1. c4 c6 >> A11 -2... Caro-Kann defensive system
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Bg4 Caro-Kann defensive system, Bogolyubov variation
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4. Bb2
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4. Bb2 Bf5 New York (London) defensive system
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4. Bb2 Bg4 Capablanca's variation
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4. Bb2 g6 Bled variation
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4. g3 Bf5 London defensive system
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4. g3 Bg4 Torre defensive system
A11-A12 -1. c4 c6 >> A12 -1. c4 c6 2. Nf3 d5 3. b3 Caro-Kann defensive system >> 3. b3 Nf6 4.g3
A13-A39 -1. c4 e6
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2...
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 d5 Agincourt variation
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 d5 3. b3 Nf6 4. Bb2 c5 5. e3 Wimpey system
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 d5 3. g3 Agincourt variation
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 d5 3. g3 c6 Kurajica defence
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 d5 3. g3 Nf6 Neo-Catalan
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 Neo-Catalan accepted
A13-A39 -1. c4 e6 >> A13 - 1.c4 e6 2... >> 2. Nf3 Nf6 3. g3 a6 4. Bg2 b5 Romanishin gambit
A13-A39 -1. c4 e6 >> A14 -1.c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O Neo-Catalan declined
A13-A39 -1. c4 e6 >> A14 -1.c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 Be7 5. O-O Neo-Catalan declined >> 5. O-O c5 6. cxd5 Nxd5 7. Nc3 Nc6 Keres defence
A13-A39 -1. c4 e6 >> A15 -1. c4 Nf6 Anglo-Indian defense
A13-A39 -1. c4 e6 >> A15 -1. c4 Nf6 Anglo-Indian defense >> 2. b4 Opening English orang-utan
A13-A39 -1. c4 e6 >> A15 -1. c4 Nf6 Anglo-Indian defense >> 2. Nf3 Opening English Opening
A13-A39 -1. c4 e6 >> A16 -1. c4 Nf6 2. Nc3
A13-A39 -1. c4 e6 >> A16 -1. c4 Nf6 2. Nc3 >> 2. Nc3 d5 Anglo-Gruenfeld defense
A13-A39 -1. c4 e6 >> A16 -1. c4 Nf6 2. Nc3 >> 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nb6 Czech defense
A13-A39 -1. c4 e6 >> A16 -1. c4 Nf6 2. Nc3 >> 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 Smyslov defense
A13-A39 -1. c4 e6 >> A16 -1. c4 Nf6 2. Nc3 >> 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 Anglo-Gruenfeld defense
A13-A39 -1. c4 e6 >> A17 -1. c4 Nf6 2. Nc3 e6
A13-A39 -1. c4 e6 >> A17 -1. c4 Nf6 2. Nc3 e6 >> 2. Nc3 e6 3. Nf3 Bb4 Nimzo-English Opening
A13-A39 -1. c4 e6 >> A17 -1. c4 Nf6 2. Nc3 e6 >> 3. Nf3 b6 Queens Indian formation
A13-A39 -1. c4 e6 >> A17 -1. c4 Nf6 2. Nc3 e6 >> 3. Nf3 b6 4. e4 Bb7 5. Bd3 Queens Indian, Romanishin variation
A13-A39 -1. c4 e6 >> A18 -1. c4 Nf6 2. Nc3 e6 3. e4 Mikenas-Carls variation
A13-A39 -1. c4 e6 >> A18 -1. c4 Nf6 2. Nc3 e6 3. e4 Mikenas-Carls variation >> 3. e4 d5 4. e5 Flohr variation
A13-A39 -1. c4 e6 >> A18 -1. c4 Nf6 2. Nc3 e6 3. e4 Mikenas-Carls variation >> 3. e4 Nc6 Kevitz variation
A13-A39 -1. c4 e6 >> A19 -1. c4 Nf6 2. Nc3 e6 3. e4 c5 Mikenas-Carls, Sicilian variation
A13-A39 -1. c4 e6 >> A20 -1. c4 e5
A13-A39 -1. c4 e6 >> A20 -1. c4 e5 >> 2. Nf3 Nimzovich variation
A13-A39 -1. c4 e6 >> A20 -1. c4 e5 >> Nimzovich, Flohr variation 2. Nf3 e4
A13-A39 -1. c4 e6 >> A21 -1. c4 e5 2. Nc3
A13-A39 -1. c4 e6 >> A21 -1. c4 e5 2. Nc3 >> 2. Nc3 Bb4 Kramnik-Shirov counterattack
A13-A39 -1. c4 e6 >> A21 -1. c4 e5 2. Nc3 >> 2. Nc3 d6 3. g3 Be6 4. Bg2 Nc6 Troeger defence
A13-A39 -1. c4 e6 >> A21 -1. c4 e5 2. Nc3 >> 2. Nc3 d6 3. g3 c6 Keres variation
A13-A39 -1. c4 e6 >> A21 -1. c4 e5 2. Nc3 >> 2. Nc3 d6 3. Nf3
A13-A39 -1. c4 e6 >> A21 -1. c4 e5 2. Nc3 >> 2. Nc3 d6 3. Nf3 Bg4 Smyslov defence
A13-A39 -1. c4 e6 >> A22 -1. c4 e5 2. Nc3 Nf6
A13-A39 -1. c4 e6 >> A22 -1. c4 e5 2. Nc3 Nf6 >> 3. g3 Carls' Bremen system
A13-A39 -1. c4 e6 >> A22 -1. c4 e5 2. Nc3 Nf6 >> 3. g3 Bb4 Bremen, Smyslov system
A13-A39 -1. c4 e6 >> A22 -1. c4 e5 2. Nc3 Nf6 >> 3. g3 d5 Bremen, reverse Dragon
A13-A39 -1. c4 e6 >> A22 -1. c4 e5 2. Nc3 Nf6 >> 3. Nf3 e4 4. Ng5 b5 Bellon gambit
A13-A39 -1. c4 e6 >> A23 -1. c4 e5 2. Nc3 Nf6 3. g3 c6 Bremen system, Keres variation
A13-A39 -1. c4 e6 >> A24 -1. c4 e5 2. Nc3 Nf6 3. g3 g6 Bremen system
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed >> 3. g3 g6 4. Bg2 Bg7 Closed system
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed >> 3. g3 g6 4. Bg2 Bg7 5. d3 Closed system (without ...d6)
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed >> 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 Closed, Hort variation
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed >> 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nh6 Closed, Taimanov variation
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed >> 3. g3 g6 4. Bg2 Bg7 5. Rb1
A13-A39 -1. c4 e6 >> A25 -1. c4 e5 2. Nc3 Nc6 Sicilian Reversed >> 3. g3 g6 4. Bg2 Bg7 5. Rb1 Nh6 Taimanov variation
A13-A39 -1. c4 e6 >> A26 -1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed system
A13-A39 -1. c4 e6 >> A26 -1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed system >> 5.Rb1
A13-A39 -1. c4 e6 >> A26 -1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed system >> 6. e4 Botvinnik system
A13-A39 -1. c4 e6 >> A26 -1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed system >> 6. Nf3 Nf6 7. 0-0 0-0 8. Rb1
A13-A39 -1. c4 e6 >> A26 -1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed system >> 6.Nf3 f5 7.0-0 Nf6 8.Rb1
A13-A39 -1. c4 e6 >> A27 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Three knights system
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. a3 Marini variation
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. d3 Capablanca variation
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. d4 e4 Bradley Beach variation
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. d4 exd4 5. Nxd4 Bb4 6. Bg5 h6 7. Bh4 Bxc3+ 8. bxc3 Ne5 Nenarokov variation
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. e3
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. e3 Bb4 5. Qc2 Bxc3 Romanishin variation
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 Stean variation
A13-A39 -1. c4 e6 >> A28 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 Four knights system >> 4. e4 Nimzovich variation
A13-A39 -1. c4 e6 >> A29 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Four knights, kingside Fianchetto
A13-A39 -1. c4 e6 >> A29 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Four knights, kingside Fianchetto >> 4.g3 Bb4
A13-A39 -1. c4 e6 >> A29 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Four knights, kingside Fianchetto >> 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Be6
A13-A39 -1. c4 e6 >> A29 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Four knights, kingside Fianchetto >> 4.g3 d5 5.cxd5 Nxd5 6.Bg2 Nb6
A13-A39 -1. c4 e6 >> A29 -1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Four knights, kingside Fianchetto >> 4.g3 Nd4
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. g3 g6 3. Bg2 Bg7 4.e3 Nc6
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 b6 3. g3 Bb7 4. Bg2 e5!?
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 hedgehog system
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. d4 cxd4 8.Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 hedge
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O g6
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 Nf6 3. g3 d5 4.cxd5
A13-A39 -1. c4 e6 >> A30 -1. c4 c5 Symmetrical variation >> 2. Nf3 Nf6 3. g3 d5 4.d4
A13-A39 -1. c4 e6 >> A31 - 1. c4 c5 2. Nf3 Nf6 3. d4 Symmetrical, Benoni formation
A13-A39 -1. c4 e6 >> A32 -1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6
A13-A39 -1. c4 e6 >> A33 -1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6
A13-A39 -1. c4 e6 >> A33 -1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Nc6 >> 6. g3 Qb6 Geller variation
A13-A39 -1. c4 e6 >> A34 -1. c4 c5 2. Nc3
A13-A39 -1. c4 e6 >> A34 -1. c4 c5 2. Nc3 >> 2. Nc3 Nf6 3. g3
A13-A39 -1. c4 e6 >> A34 -1. c4 c5 2. Nc3 >> 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 Rubinstein system
A13-A39 -1. c4 e6 >> A34 -1. c4 c5 2. Nc3 >> 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 Three knights system
A13-A39 -1. c4 e6 >> A35 -1. c4 c5 2. Nc3 Nc6
A13-A39 -1. c4 e6 >> A35 -1. c4 c5 2. Nc3 Nc6 >> 3. Nf3 Nf6 Four knights system
A13-A39 -1. c4 e6 >> A36 -1. c4 c5 2. Nc3 Nc6 3. g3
A13-A39 -1. c4 e6 >> A36 -1. c4 c5 2. Nc3 Nc6 3. g3 >> 3. g3 g6 4. Bg2 Bg7 ultra-Symmetrical variation
A13-A39 -1. c4 e6 >> A36 -1. c4 c5 2. Nc3 Nc6 3. g3 >> 3. g3 g6 4. Bg2 Bg7 5. e3 e5 Botvinnik system Reversed
A13-A39 -1. c4 e6 >> A36 -1. c4 c5 2. Nc3 Nc6 3. g3 >> 3. g3 g6 4. Bg2 Bg7 5. e4 Botvinnik system
A13-A39 -1. c4 e6 >> A37 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3
A13-A39 -1. c4 e6 >> A37 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 >> 5 .Nf3 a6
A13-A39 -1. c4 e6 >> A37 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 >> 5. Nf3 e5 Botvinnik system Reversed
A13-A39 -1. c4 e6 >> A38 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6
A13-A39 -1. c4 e6 >> A38 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 >> 6. O-O O-O 7. b3 Main line with b3
A13-A39 -1. c4 e6 >> A38 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 >> 6. O-O O-O 7. d3 Main line with d3
A13-A39 -1. c4 e6 >> A39 -1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. O-O O-O 7. d4
A40 -1.d4...
A40 -1.d4... >> 1. d4 b5 Opening Polish defence
A40 -1.d4... >> 1. d4 b6 English defence
A40 -1.d4... >> 1. d4 e5 Charlick (Englund) gambit
A40 -1.d4... >> 1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Qd5 f6 5. exf6 Nxf6 Englund gambit
A40 -1.d4... >> 1. d4 e6
A40 -1.d4... >> 1. d4 e6 2. c4 b6 Keres defence
A40 -1.d4... >> 1. d4 e6 2. c4 Bb4+ Franco-Indian (Keres) defence
A40 -1.d4... >> 1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 Opening Beefeater defence
A40 -1.d4... >> 1. d4 g6 Opening Modern defence
A40 -1.d4... >> 1. d4 Nc6 Lundin (Kevitz-Mikenas) defence
A41-A42 -1.d4 d6
A41-A42 -1.d4 d6 >> A41 -2...
A41-A42 -1.d4 d6 >> A41 -2... >> 2. c4 Opening Old Indian defence
A41-A42 -1.d4 d6 >> A41 -2... >> 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. c4 Bg4 Rossolimo variation
A41-A42 -1.d4 d6 >> A41 -2... >> 2. c4 g6 3. Nc3 Bg7 Opening Modern defence
A41-A42 -1.d4 d6 >> A41 -2... >> 2. Nf3 Bg4 Tartakower (Wade) variation
A41-A42 -1.d4 d6 >> A42 -2. c4 g6 3. Nc3 Bg7 4. e4 Averbakh system
A41-A42 -1.d4 d6 >> A42 -2. c4 g6 3. Nc3 Bg7 4. e4 Averbakh system >> 4. e4 c5 5. Nf3 Qa5 Opening Pterodactyl defence
A41-A42 -1.d4 d6 >> A42 -2. c4 g6 3. Nc3 Bg7 4. e4 Averbakh system >> 4. e4 f5 Randspringer variation
A41-A42 -1.d4 d6 >> A42 -2. c4 g6 3. Nc3 Bg7 4. e4 Averbakh system >> 4. e4 Nc6 Kotov variation
A41-A42 -1.d4 d6 >> A42 -2. c4 g6 3. Nc3 Bg7 4. e4 Averbakh system >> 4.e4 c6
A43-A44 -1. d4 c5
A43-A44 -1. d4 c5 >> A43 -2....
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 Nf6 3. Nc3 Qa5 Opening Woozle defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 d6 3. Nc3 g6 Schmid's system
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 d6 Opening Old Benoni defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 e6 3. e4 Franco-Benoni defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 e6 3. e4 exd5 4.exd5 d6 5. g3 Franco-Benoni defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 e6 3. e4 exd5 4.exd5 d6 5. Nf3 Franco-Benoni defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 f5 Mujannah formation
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 Nf6 3. Nf3 c4 Opening Hawk (Habichd) defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 Nf6 3. Nf3 Opening Old Benoni defence
A43-A44 -1. d4 c5 >> A43 -2.... >> 2. d5 Nf6 Opening Old Benoni defence
A43-A44 -1. d4 c5 >> A44 -2. d5 e5 Opening Old Benoni defence
A43-A44 -1. d4 c5 >> A44 -2. d5 e5 Opening Old Benoni defence >> 3. dxe6
A43-A44 -1. d4 c5 >> A44 -2. d5 e5 Opening Old Benoni defence >> 3. e4 d6 Opening Semi-Benoni (`blockade variation')
A45-A50 1.d4 Nf6 2...
A45-A50 1.d4 Nf6 2... >> A45 -2...
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. f4 Opening Canard Opening
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. Bg5 c5 Trompovsky attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. Bg5 d5 Trompovsky attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. Bg5 e6 Trompovsky attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. Bg5 g6 Trompovsky attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. Bg5 Ne4 Trompovsky attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. f3 d5 3. e4 Opening Blackmar-Diemer gambit
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. f3 d5 3. g4 Opening Gedult attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. f3 Opening Paleface attack
A45-A50 1.d4 Nf6 2... >> A45 -2... >> 2. g4 Bronstein gambit
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 b5
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 c5 3. c3 e6
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 e6 3. Bg5 Torre attack
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 e6 3. Bg5 c5 4. e4 Torre attack, Wagner gambit
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 e6 3. c3 b6
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 e6 3. e3 Yusupov-Rubinstein system
A45-A50 1.d4 Nf6 2... >> A46 -2. Nf3 Opening Queen's pawn game >> 2. Nf3 Ne4 Opening Doery defence
A45-A50 1.d4 Nf6 2... >> A47 -2. Nf3 b6 Opening Queen's Indian defence
A45-A50 1.d4 Nf6 2... >> A47 -2. Nf3 b6 Opening Queen's Indian defence >> 3. g3 Bb7 4. Bg2 c5 Marienbad system
A45-A50 1.d4 Nf6 2... >> A47 -2. Nf3 b6 Opening Queen's Indian defence >> 3. g3 Bb7 4. Bg2 c5 5. c4 cxd4 6. Qxd4 Marienbad system, Berg variation
A45-A50 1.d4 Nf6 2... >> A48 -2. Nf3 g6 Opening King's Indian
A45-A50 1.d4 Nf6 2... >> A48 -2. Nf3 g6 Opening King's Indian >> 3. Bf4 London system
A45-A50 1.d4 Nf6 2... >> A48 -2. Nf3 g6 Opening King's Indian >> 3. Bg5 Torre attack
A45-A50 1.d4 Nf6 2... >> A49 -2. Nf3 g6 3. g3 Fianchetto without c4
A45-A50 1.d4 Nf6 2... >> A50 -2. c4 Opening Queen's pawn game
A45-A50 1.d4 Nf6 2... >> A50 -2. c4 Opening Queen's pawn game >> 2. c4 b6 Opening Queen's Indian Accelerated
A45-A50 1.d4 Nf6 2... >> A50 -2. c4 Opening Queen's pawn game >> 2. c4 Nc6 Opening Kevitz-Trajkovich defence
A51-A52 -1. d4 Nf6 2. c4 e5
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 Fajarowicz variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 4. a3 b6 Fajarowicz variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 4. a3 d6 Fajarowicz variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 4. a3 Nc6 5.Nf3 d6 Fajarowicz variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 4. a3 Qh4 Fajarowicz variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 4. Qc2 Fajarowicz, Steiner variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A51 -3.... declined >> 3. dxe5 Ne4 4. Qd4 Fajarowicz variation
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4. Bf4 g5!?
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4. Bf4 Nc6
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4. Nf3 Nc6
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4.Bf4 Bb4+ 5.Nd2 d6
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4.Bf4 Bb4+ 5.Nd2 Nc6
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4.e4 Nxe5 5 f4 Nbc6?
A51-A52 -1. d4 Nf6 2. c4 e5 >> A52 -3. dxe5 Ng4 >> 4.e4 Nxe5 5 f4 Nec6
A53-A55 -1. d4 Nf6 2. c4 d6 >> A53 -3...
A53-A55 -1. d4 Nf6 2. c4 d6 >> A53 -3... >> 3. Nc3 Bf5 Janowski variation
A53-A55 -1. d4 Nf6 2. c4 d6 >> A54 -3. Nc3 e5 Ukrainian variation
A53-A55 -1. d4 Nf6 2. c4 d6 >> A54 -3. Nc3 e5 Ukrainian variation >> 4. e3 Nbd7 5. Bd3 Dus-Khotimirsky variation
A53-A55 -1. d4 Nf6 2. c4 d6 >> A54 -3. Nc3 e5 Ukrainian variation >> 4. Nf3 Ukrainian variation, 4.Nf3
A53-A55 -1. d4 Nf6 2. c4 d6 >> A55 -3. Nc3 e5 4. Nf3 Nbd7 5. e4 Main line
A56 -1. d4 Nf6 2. c4 c5
A56 -1. d4 Nf6 2. c4 c5 >> 3. d5 d6 Hromodka system
A56 -1. d4 Nf6 2. c4 c5 >> 3. d5 e5 4. Nc3 d6 5. e4 g6 King's Indian system
A56 -1. d4 Nf6 2. c4 c5 >> 3. d5 e5 Opening Czech Benoni defence
A56 -1. d4 Nf6 2. c4 c5 >> 3. d5 Ne4 Opening Vulture defence
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4....
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. Bg5 ...
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. b6 ...
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. b6 ... >> 5. b6 a5
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. b6 ... >> 5. b6 Bb7
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. b6 ... >> 5. b6 d6
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. b6 ... >> 5. b6 e6 6.Nc3 exd5 7.Nxd5 Nxd5 8.Qxd5 Nc6 9.Nf3 Rb8 10.e4
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. e3 ...the modern line 5...g6 or 5...axb5
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. e3 ...the modern line 5...g6 or 5...axb5 >> 5. e3 axb5 6. Bxb5 Qa5+ 7. Nc3
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. e3 ...the modern line 5...g6 or 5...axb5 >> 5. e3 g6
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. e3 ...the modern line 5...g6 or 5...axb5 >> 5. e3 g6 >> 5. e3 g6 6. Nc3 Bg7 7. a4
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. e3 ...the modern line 5...g6 or 5...axb5 >> 5. e3 g6 >> 5. e3 g6 6. Nc3 Bg7 7. Nf3 O-O 8. a4 e6
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. f3 ...
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. Nc3 ...
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. Nc3 ... >> 5. Nc3 axb5 6. e4 b4 7. Nb5 d6 8.Bc4 Nescafe Frappe attack
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. cxb5 a6 5. Nc3 ... >> 5. Nc3 axb5 6. e4 Qa5 Zaitsev system
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. Nf3 Bb7 5...
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. Nf3 Bb7 5... >> 5. b3
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. Nf3 Bb7 5... >> 5. Qc2 bxc4 6. e4
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. Nf3 g6 5. cxb5 a6 6. Qc2
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4. Nf3 g6 5. cxb5 a6 6...
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A57 -4.... >> 4.c4
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A58 -4. cxb5 a6 5. bxa6
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A58 -4. cxb5 a6 5. bxa6 >> 5. 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8.Nd2
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A58 -4. cxb5 a6 5. bxa6 >> 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8.g3 Fianchetto variation
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A58 -4. cxb5 a6 5. bxa6 >> 5...Bxa6 6 g3 d6 7 Bg2 g6
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A58 -4. cxb5 a6 5. bxa6 >> 5...g6
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 >> 7. e4 Bxf1 8.Kxf1 d6 9.Nf3 Bg7 10.g3 0-0 11.Rg2 Cbd7 12.h3
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 >> 7. e4 Bxf1 8.Kxf1 d6 9.Nf3 Bg7 10.g3 0-0 11.Rg2 Cbd7 12.Re1
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 >> 7. e4 Bxf1 8.Kxf1 d6 9.Nf3 Bg7 10.h3
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 >> 7. e4 Bxf1 8.Kxf1 g6 9. g3
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 >> 7. e4 Bxf1 8.Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3
A57-59 -1.d4 Nf6 2.c4 c5 3.d5 b5 >> A59 -4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 >> 7. e4 Bxf1 8.Kxf1 g6 9. Nge2
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4...
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4... >> 1.c4 e6 2.d4 Nf6 3.Nf3 c5 4.d5 exd5 5.cxd5 b5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4... >> 1.d4 Cf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 b5 6.a4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4... >> 1.d4 Cf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 b5 6.Bg2 d6 7.b4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4... >> 1.d4 Cf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 b5 6.Bg2 d6 7.Nf3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4... >> 1.d4 Cf6 2.c4 e6 3.g3 c5 4.d5 exd5 5.cxd5 b5 6.Qc2
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A60 -4... >> 4.Nc3 exd5 5.cxd5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Bf4 a6
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Bf4 Bg7 8.e3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Bf4 Bg7 8.Qa4+
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Bf4 Bg7 8.Qb3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Bg5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Nd2 Bg7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Nd2 Na6
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A61 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 >> 7. Qa4+
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A62 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8.Bg2 O-O Fianchetto variation
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A63 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8.Bg2 O-O 9. O-O Nbd7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A64 -4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8.Bg2 O-O 9. O-O Nbd7 10. Nd2 a6 11. a4 Re8
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A65 -4. Nc3 exd5 5. cxd5 d6 6. e4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A65 -4. Nc3 exd5 5. cxd5 d6 6. e4 >> 6. e4 Be7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A65 -4. Nc3 exd5 5. cxd5 d6 6. e4 >> 6. e4 g6 7. Bd3 Bg7 8. Nge2
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A65 -4. Nc3 exd5 5. cxd5 d6 6. e4 >> 6. e4 g6 7. Bf4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A65 -4. Nc3 exd5 5. cxd5 d6 6. e4 >> 6. e4 g6 7. Bg5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A65 -4. Nc3 exd5 5. cxd5 d6 6. e4 >> 6. e4 g6 7. f3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A66 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 pawn storm variation
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A66 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 pawn storm variation >> 7. f4 Bg7 8.e5 dxe5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A66 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 pawn storm variation >> 7. f4 Bg7 8.e5 Nfd7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A66 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 pawn storm variation >> 7. f4 Qe7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Bd7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Nbd7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Nfd7 9. a4 0-0
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Nfd7 9. a4 a6 10. Bd3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Nfd7 9. a4 a6 10. Be2
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Nfd7 9. a4 Na6
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A67 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Bb5+ Taimanov variation >> 8. Bb5+ Nfd7 9. Nf3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A68 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Nf3 O-O Four pawns attack
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A69 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8.Nf3 O-O 9. Be2 Re8 Four pawns attack, Main line
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.h3 Bg7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 a6 8.a4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 a6 8.Bf4 b5?!
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 a6 8.e4 Bg7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 a6 8.e4 Bg7 9.a4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 a6 8.e4 Bg7 9.Qa4+
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 a6 8.h3 b5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 Bg4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 Bg7 8.h3 O-O
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A70 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 >> 7.Nf3 Bg7 8.Qa4+Bd7 9.Qb3 Qc7
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A71 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Bg5
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A72 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A73 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A74 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O a6 10. a4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A75 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O a6 10. a4 Bg4
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A76 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O Re8
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A77 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O Re8 10. Nd2
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A78 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O Re8 10. Nd2 Na6
A60-A79 1.d4 Nf6 2.c4 c5 3.d5 e6 >> A79 -4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8.Be2 O-O 9. O-O Re8 10. Nd2 Na6 11. f3
A80-A99 -1. d4 f5
A80-A99 -1. d4 f5 >> A80 -2....
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Bg5
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. g4 Krejcik gambit
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. h3 Korchnoi attack
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Nc3 Nf6 3. g4 Spielmann gambit
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Nf3 e6 3. Bf4
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Nf3 e6 3. c4
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Nf3 Nf6 3. g3 g6
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Qd3 e6 3. g4 Von Pretzel gambit
A80-A99 -1. d4 f5 >> A80 -2.... >> 2. Qd3 Manhattan (Alapin, Ulvestad) variation
A80-A99 -1. d4 f5 >> A81 -2. g3
A80-A99 -1. d4 f5 >> A81 -2. g3 >> 2. g3 g6 3. Bg2 Bg7 4. Nf3 c6 5. O-O Nh6 Basman system
A80-A99 -1. d4 f5 >> A81 -2. g3 >> 2. g3 g6 3. Bg2 Bg7 4. Nh3 Karlsbad variation
A80-A99 -1. d4 f5 >> A81 -2. g3 >> 2. g3 Nf6 3. Bg2 e6 4. Nh3 Blackburne variation
A80-A99 -1. d4 f5 >> A81 -2. g3 >> 2. g3 Nf6 3. Bg2 g6
A80-A99 -1. d4 f5 >> A82 -2. e4 Staunton gambit
A80-A99 -1. d4 f5 >> A82 -2. e4 Staunton gambit >> 2. e4 d6 Balogh defence
A80-A99 -1. d4 f5 >> A82 -2. e4 Staunton gambit >> 2. e4 fxe4 Staunton gambit
A80-A99 -1. d4 f5 >> A82 -2. e4 Staunton gambit >> 2. e4 fxe4 3. Nc3 Nf6 4. g4 Tartakower variation
A80-A99 -1. d4 f5 >> A82 -2. e4 Staunton gambit >> 2...fxe4 3.Nc3 Nf6 4.f3 d5
A80-A99 -1. d4 f5 >> A83 -2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Staunton gambit, Staunton's line
A80-A99 -1. d4 f5 >> A83 -2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Staunton gambit, Staunton's line >> 4. Bg5 b6 Nimzovich variation
A80-A99 -1. d4 f5 >> A83 -2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Staunton gambit, Staunton's line >> 4. Bg5 c6 Chigorin variation
A80-A99 -1. d4 f5 >> A83 -2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Staunton gambit, Staunton's line >> 4. Bg5 g6 5. f3 Lasker variation
A80-A99 -1. d4 f5 >> A83 -2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Staunton gambit, Staunton's line >> 4. Bg5 g6 5. h4 Alekhine variation
A80-A99 -1. d4 f5 >> A83 -2. e4 fxe4 3. Nc3 Nf6 4. Bg5 Staunton gambit, Staunton's line >> 4. Bg5 Nc6
A80-A99 -1. d4 f5 >> A84 -2. c4
A80-A99 -1. d4 f5 >> A84 -2. c4 >> 2. c4 Nf6
A80-A99 -1. d4 f5 >> A84 -2. c4 >> 2. c4 e6
A80-A99 -1. d4 f5 >> A84 -2. c4 >> 2. c4 e6 3. e4 Staunton gambit deferred
A80-A99 -1. d4 f5 >> A84 -2. c4 >> 2. c4 e6 3. Nc3 Rubinstein variation
A80-A99 -1. d4 f5 >> A84 -2. c4 >> 2. c4 g6 3. Nc3 Nh6 Bladel variation
A80-A99 -1. d4 f5 >> A85 -2. c4 Nf6 3. Nc3 with c4 & Nc3
A80-A99 -1. d4 f5 >> A85 -2. c4 Nf6 3. Nc3 with c4 & Nc3 >> 3 .Nc3 e6
A80-A99 -1. d4 f5 >> A85 -2. c4 Nf6 3. Nc3 with c4 & Nc3 >> 3. Nc3 d6
A80-A99 -1. d4 f5 >> A86 -2. c4 Nf6 3. g3 with c4 & g3
A80-A99 -1. d4 f5 >> A86 -2. c4 Nf6 3. g3 with c4 & g3 >> 2. c4 Nf6 3. g3 g6 Leningrad variation
A80-A99 -1. d4 f5 >> A86 -2. c4 Nf6 3. g3 with c4 & g3 >> 3. g3 d6 4. Bg2 c6 5. Nc3 Qc7 Hort-Antoshin system
A80-A99 -1. d4 f5 >> A87 -2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Leningrad, Main variation
A80-A99 -1. d4 f5 >> A87 -2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Leningrad, Main variation >> 5 .Nf3 d6 6. 0-0 0-0 7. d5
A80-A99 -1. d4 f5 >> A87 -2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Leningrad, Main variation >> 5 .Nf3 d6 6. 0-0 0-0 7. Nc3
A80-A99 -1. d4 f5 >> A88 -2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 c6 Leningrad, Main variation
A80-A99 -1. d4 f5 >> A89 -2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Nc6
A80-A99 -1. d4 f5 >> A90 -2. c4 Nf6 3. g3 e6 4. Bg2
A80-A99 -1. d4 f5 >> A90 -2. c4 Nf6 3. g3 e6 4. Bg2 >> 1 d4 d5 2 Nf3 e6 3 g3 f5 4 Bg2 Nf6 5 0-0 Bd6 6 c4 c6
A80-A99 -1. d4 f5 >> A90 -2. c4 Nf6 3. g3 e6 4. Bg2 >> 1. Nf3 f5 2. c4 Nf6 3. Nc3 e6 4. g3 d5
A80-A99 -1. d4 f5 >> A90 -2. c4 Nf6 3. g3 e6 4. Bg2 >> 4. Bg2 Bb4+ Dutch-Indian (Nimzo-Dutch) variation
A80-A99 -1. d4 f5 >> A90 -2. c4 Nf6 3. g3 e6 4. Bg2 >> 4. Bg2 Bb4+ 5. Bd2 Be7 Alekhine variation
A80-A99 -1. d4 f5 >> A91 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7
A80-A99 -1. d4 f5 >> A92 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O
A80-A99 -1. d4 f5 >> A92 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O >> 6. O-O d5 7. Nc3 Stonewall with Nc3
A80-A99 -1. d4 f5 >> A92 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O >> 6. O-O d5 Stonewall variation
A80-A99 -1. d4 f5 >> A92 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O >> 6. O-O Ne4 Alekhine variation
A80-A99 -1. d4 f5 >> A93 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 Stonewall, Botwinnik variation
A80-A99 -1. d4 f5 >> A94 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. b3 c6 8. Ba3 Stonewall with Ba3
A80-A99 -1. d4 f5 >> A95 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 Stonewall with Nc3
A80-A99 -1. d4 f5 >> A95 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d5 7. Nc3 c6 Stonewall with Nc3 >> 8.Qc2 Qe8 9. Bg5 Chekhover variation
A80-A99 -1. d4 f5 >> A96 - 2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 Classical variation
A80-A99 -1. d4 f5 >> A97 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 Ilyin-Genevsky variation
A80-A99 -1. d4 f5 >> A97 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 Ilyin-Genevsky variation >> 8.Re1 Winter variation
A80-A99 -1. d4 f5 >> A98 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8.Qc2 Ilyin-Genevsky variation
A80-A99 -1. d4 f5 >> A99 -2. c4 Nf6 3. g3 e6 4. Bg2 Be7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8.b3 Ilyin-Genevsky variation
B00 -1.e4 ...
B00 -1.e4 ... >> 1. e4 a5 Opening Corn stalk defence
B00 -1.e4 ... >> 1. e4 a6 Opening St. George (Baker) defence
B00 -1.e4 ... >> 1. e4 b6 2. d4 Ba6 Opening Guatemala defence
B00 -1.e4 ... >> 1. e4 b6 Opening Owen defence
B00 -1.e4 ... >> 1. e4 f5 Opening Fred
B00 -1.e4 ... >> 1. e4 f6 2. d4 Kf7 Opening Fried fox defence
B00 -1.e4 ... >> 1. e4 f6 Opening Barnes defence
B00 -1.e4 ... >> 1. e4 g5 Opening Reversed Grob (Borg/Basman defence/macho Grob)
B00 -1.e4 ... >> 1. e4 h6 Opening Carr's defence
B00 -1.e4 ... >> 1. e4 Na6 Opening Lemming defence
B00 -1.e4 ... >> 1. e4 Nc6 Nimzovich defence
B00 -1.e4 ... >> 1. e4 Nc6 2. b4 Nxb4 3. c3 Nc6 4. d4 Nimzovich defence, Wheeler gambit
B00 -1.e4 ... >> 1. e4 Nc6 2. d4 Nimzovich defence
B00 -1.e4 ... >> 1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nc3 Nimzovich defence, Marshall gambit
B00 -1.e4 ... >> 1. e4 Nc6 2. d4 d5 3. Nc3 Nimzovich defence, Bogolyubov variation
B00 -1.e4 ... >> 1. e4 Nc6 2. d4 f6 Neo-Mongoloid defence
B00 -1.e4 ... >> 1. e4 Nc6 2. Nf3 Nimzovich defence
B00 -1.e4 ... >> 1. e4 Nc6 2. Nf3 f5 Colorado counter
B00 -1.e4 ... >> 1. e4 Nh6 2. d4 g6 3. c4 f6 Opening Hippopotamus defence
B01 -1. e4 d5
B01 -1. e4 d5 >> 2. exd5 Nf6 3. c4 c6
B01 -1. e4 d5 >> 2. exd5 Nf6 3. c4 e6 Icelandic gambit
B01 -1. e4 d5 >> 2. exd5 Nf6 3. d4
B01 -1. e4 d5 >> 2. exd5 Nf6 3. d4 g6 Richter variation
B01 -1. e4 d5 >> 2. exd5 Nf6 3. d4 Nxd5 Marshall variation
B01 -1. e4 d5 >> 2. exd5 Nf6 3. d4 Nxd5 4. c4 Nb4 Kiel variation
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Mieses-Kotrvc gambit
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Anderssen counter-attack, Goteborg system
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 e5 5. Nf3 Bg4 Anderssen counter-attack, Collijn variation
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 c6 7. g4 Gruenfeld variation
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Bg4 6. h3 Lasker variation
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qd8
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nf3 Bg4
B01 -1. e4 d5 >> 2.exd5 Nf6 3.Bb5
B01 -1. e4 d5 >> 2.exd5 Nf6 3.Be2
B01 -1. e4 d5 >> 2.exd5 Nf6 3.d4 Bg4
B01 -1. e4 d5 >> 2.exd5 Nf6 3.Nf3
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4.d4 Nf6 5.Bc4
B01 -1. e4 d5 >> 2. exd5 Qxd5 3. Nc3 Qa5 4.d4 Nf6 5.Nf3
B01 -1. e4 d5 >> 3. Nc3 Qa5 4. d4 e5 Anderssen counter-attack
B01 -1. e4 d5 >> 3. Nc3 Qa5 4. d4 e5 5. dxe5 Bb4 6. Bd2 Nc6 7. Nf3 Anderssen counter-attack Orthodox attack
B02-B05 -1. e4 Nf6
B02-B05 -1. e4 Nf6 >> B02 -2...
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. Bc4 Krejcik variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. d3 Maroczy variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 3. b3 Welling variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 3. Bc4 Nb6 4. Bb3 c5 5. d3 Kmoch variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 3. c4 Nb6 4. b3 Steiner variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 3. c4 Nb6 4. c5 Two pawns' (Lasker's) attack
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Bc4 e6 6. Nc3 d6 Two pawns' attack, Mikenas variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 3. Nc3 Saemisch attack
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Nd5 Opening Alekhine's defence
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Ne4 Mokele Mbembe (Buecker) variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. e5 Ng8 Brooklyn defence
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. Nc3 d5 Scandinavian variation
B02-B05 -1. e4 Nf6 >> B02 -2... >> 2. Nc3 d5 3. e5 Nfd7 4. e6 Spielmann variation
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 b5 O'Sullivan gambit
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. Bc4 Balogh variation
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. exd6 Exchange variation
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nf3 g6 7. Be2 Bg7 8.O-O O-O 9. h3 Nc6 10. Nc3 Bf5 11. Bf4 Exchan
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 Four pawns attack
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 Bf5 Four pawns attack, Trifunovic variation
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6.Nc3 dxe5 7.fxe5 e6 8.Nf3 anti adams
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Bf5 7. Nc3 e6 8.Nf3 Be7 9. Be2 O-O 10. O-O f6 Four pawns attac
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 Four pawns attack
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8.Nc3 e6 9. Nf3 Be7
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8.Nc3 e6 9. Nf3 Bg4
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8.Nc3 e6 9. Nf3 Qd7 10. Be2 O-O-O 11. O-O Be7 T
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 dxe5 6. fxe5 Nc6 7. Nf3 Bg4 8.e6 fxe6 9. c5 Four pawns attack, Ilyin-Genev
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 g5 Four pawns attack, Planinc variation
B02-B05 -1. e4 Nf6 >> B03 -2. e5 Nd5 3. d4 >> 3. d4 d6 4. c4 Nb6 5. f4 g6 Four pawns attack, Fianchetto variation
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation >> 4. Nf3 c6
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation >> 4. Nf3 dxe5 Larsen variation
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation >> 4. Nf3 g6 5. Bc4 Nb6 6. Bb3 Bg7 7. a4 Keres variation
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation >> 4. Nf3 g6 Fianchetto variation
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation >> 4. Nf3 Nb6 Schmid variation
B02-B05 -1. e4 Nf6 >> B04 -2. e5 Nd5 3. d4 d6 4. Nf3 Modern variation >> 4. Nf3 Nc6
B02-B05 -1. e4 Nf6 >> B05 -2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 Modern variation, 4...Bg4
B02-B05 -1. e4 Nf6 >> B05 -2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 Modern variation, 4...Bg4 >> 5. Be2 c6 Flohr variation
B02-B05 -1. e4 Nf6 >> B05 -2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 Modern variation, 4...Bg4 >> 5. c4 Alekhine variation
B02-B05 -1. e4 Nf6 >> B05 -2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 Modern variation, 4...Bg4 >> 5. c4 Nb6 6. d5 Vitolins attack
B02-B05 -1. e4 Nf6 >> B05 -2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 Modern variation, 4...Bg4 >> 5. h3 Panov variation
B02-B05 -1. e4 Nf6 >> B05 -2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 Modern variation, 4...Bg4 >> 5 .Be2 e6
B06 -1. e4 g6
B06 -1. e4 g6 >> 2. d4 Bg7 3. f4 Opening Robatsch defence Three pawns attack
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 c6 4. f4 d5 5. e5 h5 Gurgenidze variation
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. Be3
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6 4. f4 Pseudo-Austrian attack
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6 4. Nf3 Two knights variation
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6 4. Nf3 c6 Two knights, Suttles variation
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6 4.Be3 a6 5.f4 b5
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6 4.Be3 a6 5.Qd2 Nbd7
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 d6 4.Be3 c6
B06 -1. e4 g6 >> 2. d4 Bg7 3. Nc3 Opening Robatsch defence
B06 -1. e4 g6 >> 2. d4 Bg7 Opening Robatsch (Modern) defence
B06 -1. e4 g6 >> 2. d4 Nf6 3. e5 Nh5 4. g4 Ng7 Opening Norwegian defence
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Be2 Bg7 5. h4 bayonet (Mariotti) attack
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07- 3.Nc3 g6 4. Nge2
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 c6 Ufimtsev-Pytel variation
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 e5
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Bc4 Holmov system
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Be2
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Be2 Bg7 5. g4 Chinese variation
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Be3 ....
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Be3 c6 5. Qd2 150 attack
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. Bg5 Byrne variation
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nc3 g6 4. g3 Sveshnikov system
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B07 -3. Nf3 d6 4. c3 Geller's system
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B08 -3. Nc3 g6 4. Nf3 Classical (Two knights) system
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B08 -3. Nc3 g6 4. Nf3 Bg7 Classical (Two knights) system
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B08 -3. Nc3 g6 4. Nf3 Bg7 5. Be2
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B08 -3. Nc3 g6 4. Nf3 Bg7 5. h3 Classical, h3 system
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B08 -3. Nc3 g6 4. Nf3 Bg7 5. Be3
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Bc4 Austrian attack, Ljubojevic variation
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 c5 Austrian attack, Dragon formation
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O Austrian attack
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Austrian attack, 6.Bd3
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 b6 7.e5
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 b6 7.Qd2 Bb7
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 b6 7.Qd2 c5
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 c6
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 Na6
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 Nbd7
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 Nc6
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 4. f4 Bg7 5. Nf3 O-O 6. Be3 Ng4
B07-B09 -1. e4 d6 2. d4 Nf6 3. Nc3 >> B09 -3. Nc3 g6 4. f4 >> 5. Nf3 O-O 6. e5 Austrian attack, 6.e5
B10-B19 -1.e4 c6
B10-B19 -1.e4 c6 >> B10 -2...
B10-B19 -1.e4 c6 >> B10 -2... >> 2. Bc4 Hillbilly attack
B10-B19 -1.e4 c6 >> B10 -2... >> 2. c4 Anti-Caro-Kann defence
B10-B19 -1.e4 c6 >> B10 -2... >> 2. c4 d5 Anti-anti-Caro-Kann defence
B10-B19 -1.e4 c6 >> B10 -2... >> 2. d3 Closed (Breyer) variation
B10-B19 -1.e4 c6 >> B10 -2... >> 2. Nc3
B10-B19 -1.e4 c6 >> B10 -2... >> 2. Nc3 d5 3. Nf3 Two knights variation
B10-B19 -1.e4 c6 >> B10 -2... >> 2. Nc3 d5 3. Qf3 GOldman (Spielmann) variation
B10-B19 -1.e4 c6 >> B11 -2. Nc3 d5 3. Nf3 Bg4 Two knights, 3...Bg4
B10-B19 -1.e4 c6 >> B11 -2. Nc3 d5 3. Nf3 Bg4 Two knights, 3...Bg4 >> 4. h3 Bh5
B10-B19 -1.e4 c6 >> B11 -2. Nc3 d5 3. Nf3 Bg4 Two knights, 3...Bg4 >> 4. h3 Bxf3
B10-B19 -1.e4 c6 >> B12 -2. d4
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 Advance variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 c5 Advance variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Be2 Advance, Short variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 Advance variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 Bf5 4.Nf3 e6 5.Be2 Advance variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 Bf5 4.Nf3 e6 5.g4 Advance variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. e5 Nc6 Advance variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. f3 Tartakower (fantasy) variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. Nd2
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 d5 3. Nd2 Qb6 Edinburgh variation
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 Na6 3. Nc3 Nc7 Opening de Bruycker defence
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 2. d4 Nf6 Opening Caro-Masi defence
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 4. c3 e6 5. Be3 Qb6 6.Qb3
B10-B19 -1.e4 c6 >> B12 -2. d4 >> 4.Nc3 Qb6 5.Nf3 e6
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Rubinstein variation
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Panov-Botvinnik attack
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Nf6 5. c5 Panov-Botvinnik, Gunderam attack
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Panov-Botvinnik attack
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 dxc4 7. d5 Na5 Panov-Botvinnik, Herzog defence
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 e6 Panov-Botvinnik, normal variation
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qa5 Panov-Botvinnik, Czerniak variation
B10-B19 -1.e4 c6 >> B13 -2. d4 d5 3. exd5 Exchange variation >> 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Qb6 Panov-Botvinnik, Reifir (Spielmann) variation
B10-B19 -1.e4 c6 >> B14 -2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 ... Panov-Botvinnik attack
B10-B19 -1.e4 c6 >> B14 -2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 ... Panov-Botvinnik attack >> 5. Nc3 e6
B10-B19 -1.e4 c6 >> B14 -2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 ... Panov-Botvinnik attack >> 5. Nc3 g6
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 b5 Gurgenidze counter-attack
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 dxe4 4. f3 Rasa-Studier gambit
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 dxe4 4. Nxe4
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Alekhine gambit
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 Tartakower (Nimzovich) variation
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Forgacs variation
B10-B19 -1.e4 c6 >> B15 -2. d4 d5 3. Nc3 >> 3. Nc3 g6 Gurgenidze system
B10-B19 -1.e4 c6 >> B16 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 Bronstein-Larsen variation
B10-B19 -1.e4 c6 >> B16 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 Bronstein-Larsen variation >> 6. Bc4
B10-B19 -1.e4 c6 >> B17 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 Steinitz variation
B10-B19 -1.e4 c6 >> B17 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 Steinitz variation >> 5. Ng5 Ngf6 6. Bd3 e6 7.N1f3
B10-B19 -1.e4 c6 >> B17 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 Steinitz variation >> 5. Ng5 Ngf6 6. Bd3 e6 7.Qe2
B10-B19 -1.e4 c6 >> B18 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 Classical variation
B10-B19 -1.e4 c6 >> B18 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 Classical variation >> 5. Ng3 Bg6 6. f4 Maroczy attack
B10-B19 -1.e4 c6 >> B18 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 Classical variation >> 5. Ng3 Bg6 6. h4 Maroczy attack
B10-B19 -1.e4 c6 >> B18 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 Classical variation >> 5. Ng3 Bg6 6. Nf3
B10-B19 -1.e4 c6 >> B18 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 Classical variation >> 5. Ng3 Bg6 6. Nh3 Flohr variation
B10-B19 -1.e4 c6 >> B19 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 Classical,
B10-B19 -1.e4 c6 >> B19 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 Classical, >> 8. Ne5
B10-B19 -1.e4 c6 >> B19 -2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 Classical, >> 8.h5 Spassky variation
B20-B99 -1. e4 c5
B20-B99 -1. e4 c5 >> B20 - B29 2....
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2...
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. b3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. b4 wing gambit
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. g3 Steinitz variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. Ne2 Keres variation (2.Ne2)
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2.Bc4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. b4 cxb4 3. a3 bxa3 wing gambit, Carlsbad variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. b4 cxb4 3. a3 d5 4. exd5 Qxd5 5. Bb2 wing gambit, Marienbad variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. b4 cxb4 3. a3 wing gambit, Marshall variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. b4 cxb4 3. c4 wing gambit, Santasiere variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B20 -1. e4 c5 2... >> 2. c4 d6 3. Nc3 Nc6 4. g3 h5 Gloria variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B21 -1. e4 c5 2... Grand Prix attack Smith-Morra gambit
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B21 -1. e4 c5 2... Grand Prix attack Smith-Morra gambit >> 2. d4 Smith-Morra gambit
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B21 -1. e4 c5 2... Grand Prix attack Smith-Morra gambit >> 2. f4 Grand Prix attack
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B21 -1. e4 c5 2... Grand Prix attack Smith-Morra gambit >> 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 e6 7. O-O a6 8.Qe2 b5 9. Bb3 Ra7 Smith-Morra gam
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B21 -1. e4 c5 2... Grand Prix attack Smith-Morra gambit >> 2. d4 cxd4 3. c3 Smith-Morra gambit
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B21 -1. e4 c5 2... Grand Prix attack Smith-Morra gambit >> 2. d4 cxd4 3. Nf3 e5 4. c3 Andreaschek gambit
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3)
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2 .c3 Nf6 3.Qa4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. Qxd4?
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2. c3 d6 3. d4 Nf6 4. Bd3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2. c3 Nc6 3. Nf3 d6 4. d4 cxd4 5. cxd4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 d5 3.exd5 Nf6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 d5 3.exd5 Qxd5 4.d4 g6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.N
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 Cc6 6.Cf3 e6 7.a3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Qa5 3.Ca3 d6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Qa5 3.f4 d5
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Qa5 3.Nf3 Nc6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 e6 6.Ae3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.cxd4 Cc6 6.Cf3 e6 7.Cc3 Cxc3 8.bxc3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 5.Nf3 Nc6 6.Bc4 Nb6 7.Bb3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Nf6 3.e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2.c3 Nf6 3.e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d5
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Na3 Heidenfeld variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2. Nf3 e6 3. c3 d5 4. e5 Nd5
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B22 -1. e4 c5 2. c3 Alapin's variation (2.c3) >> 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 Nc6 Closed, 2...Nc6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2.Nc3 Nc6 3.Bb5 Nd4 4.Ba4!? a6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2.Nc3 Nc6 3.Bb5 Nd4 4.Bc4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2.Nc3 Nc6 3.Bb5 Nd4 4.Ba4!? g6 5. f4 Bg7
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2.Nc3 Nc6 3.Bb5 Nd4 4.Ba4!? g6 5. Nf3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 e6 3. g3 d5 Closed, Korchnoi variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 Nc6 3. f4 e6 Grand Prix attack
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 Nc6 3. f4 Grand Prix attack system with g6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 Nc6 3. Nge2 chameleon variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B23 -1. e4 c5 2. Nc3 Closed >> 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Grand Prix attack, Schofman variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B24 -1. e4 c5 2. Nc3 Nc6 3. g3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B24 -1. e4 c5 2. Nc3 Nc6 3. g3 >> 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. Nce2 Closed, Smyslov variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B25 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B25 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed >> 6. f4
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B25 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed >> 6. f4 e5
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B25 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed >> 6.Nge2 e6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B25 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed >> 6.Nh3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B25 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 Closed >> 6. Nge2 e5 (Botvinnik)
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B26 -1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Closed, 6.Be3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B27 -1. e4 c5 2. Nf3
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B27 -1. e4 c5 2. Nf3 >> 2. Nf3 b6 Katalimov variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B27 -1. e4 c5 2. Nf3 >> 2. Nf3 g6 Hungarian variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B27 -1. e4 c5 2. Nf3 >> 2. Nf3 Qc7 Quinteros variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B27 -1. e4 c5 2. Nf3 >> 2. Nf3 g6 3. c4 Bh6 Acton extension
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B27 -1. e4 c5 2. Nf3 >> 2. Nf3 Qa5 Stiletto (Althouse) variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B28 -1. e4 c5 2. Nf3 a6 O'Kelly
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B29 -1. e4 c5 2. Nf3 Nf6 Nimzovich-Rubinstein variation
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B29 -1. e4 c5 2. Nf3 Nf6 Nimzovich-Rubinstein variation >> 3.e5 Nd5 4.Ng5 !?
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B29 -1. e4 c5 2. Nf3 Nf6 Nimzovich-Rubinstein variation >> 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6.d4 Nc6
B20-B99 -1. e4 c5 >> B20 - B29 2.... >> B29 -1. e4 c5 2. Nf3 Nf6 Nimzovich-Rubinstein variation >> 3. Nc3 Nc6 4.e5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3...
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3. b3 e5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3. Nc3 e6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3.Bb5 e6 4.0-0 Nge7 Nimzovich-Rossolimo attack (without ...d6)
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3.Bb5 e6 4.Bc4 d6 Nimzovich-Rossolimo attack (without ...d6)
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3.Bb5 e6 4.Bxc6 bxc6 Nimzovich-Rossolimo attack (without ...d6)
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3.Bb5 Nf6 Nimzovich-Rossolimo attack (without ...d6)
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3.Nc3 Nc6 4.Bb5 Nd4 5.0-0 Nimzovich-Rossolimo attack (without ...d6)
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3. Nc3 e5 4.Bc4 d6 5.d3 Be7 6.0-0
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B30 -3... >> 3. Nc3 e5 4.Bc4 d6 5.d3 Be7 6.Nd2
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6)
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. Bxc6 bxc6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. Bxc6 dxc6 ?
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. O-O Bg7 5. c3 Cf6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. O-O Bg7 5. c3 e5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. O-O Bg7 5. Re1 e5 6.Bxc6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. O-O Bg7 5. Re1 Nf6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B31 -3. Bb5 g6 Nimzovich-Rossolimo attack (with g6, without d6) >> 4. O-O Bg7 5. Re1 e5 6. b4 Gurgenidze variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B32 -3. d4
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B32 -3. d4 >> 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B32 -3. d4 >> 3. d4 cxd4 4. Nxd4 d5 Nimzovich variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B32 -3. d4 >> 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 Labourdonnais-Loewenthal (Kalashnikov) variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B32 -3. d4 >> 3. d4 cxd4 4. Nxd4 e5 Labourdonnais-Loewenthal variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B32 -3. d4 >> 3. d4 cxd4 4. Nxd4 Qc7 Flohr variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7.Na3 b5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Bd3
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.a3 Be7
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 4.Nxd4 Qb6 5.Nb3 Nf6 6.Nc3 e6 7.Qe2
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5.Nc3 e5 6.f3 a6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5.Nc3 e5 6.Ndb5 h6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5.Nc3 e5 6.Ndb5 d6 7 Nd5 Nxd5 8 exd5 Nb8 9 Qf3
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5.Nc3 e5 Pelikan (Lasker/Sveshnikov) variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9.Bxf6 gxf6 10.Nd5 f5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 Be6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Nb5 b5 9.Nd5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 9.Nxf6 gxf6 10.Nd5 Bg7
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7.a4
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.Bxf6
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B33 -3. d4 cxd4 4. Nxd4 Nf6 >> 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8.Na3 f5
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B34 -3. d4 cxd4 4. Nxd4 g6 5... Accelerated Fianchetto
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B34 -3. d4 cxd4 4. Nxd4 g6 5... Accelerated Fianchetto >> 5. Nc3 Modern variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B34 -3. d4 cxd4 4. Nxd4 g6 5... Accelerated Fianchetto >> 5.Nxc6 Exchange variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B35 -3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Modern variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B36 -3. d4 cxd4 4. Nxd4 g6 5. c4 Accelerated Fianchetto, Maroczy bind
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B36 -3. d4 cxd4 4. Nxd4 g6 5. c4 Accelerated Fianchetto, Maroczy bind >> 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 Gurgenidze variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B36 -3. d4 cxd4 4. Nxd4 g6 5. c4 Accelerated Fianchetto, Maroczy bind >> 5.c4 Nf6 6.c3 d6 7.Be2 Nxd4 8.Qxd4 Bg7
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B36 -3. d4 cxd4 4. Nxd4 g6 5. c4 Accelerated Fianchetto, Maroczy bind >> 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 8.Be2
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B37 -3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 Accelerated Fianchetto, Maroczy bind, 5...Bg7
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B37 -3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 Accelerated Fianchetto, Maroczy bind, 5...Bg7 >> 6. Nc2 d6 7. Be2 Nh6 Simagin variation
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B37 -3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 Accelerated Fianchetto, Maroczy bind, 5...Bg7 >> 6.Nb3
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B38 -3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Accelerated Fianchetto, Maroczy bind, 6.Be3
B20-B99 -1. e4 c5 >> B30 - B39 2.Nf3 Nc6 >> B39 -3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 Accelerated Fianchetto, Breyer variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3...
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Bc5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. b3
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. d4 cxd4
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. d4 cxd4 4. Nxd4 Nf6 Anderssen variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 Pin variation (Sicilian counter-attack)
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Bd3 e5 Pin, Jaffe variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. e5 Pin, Koch variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3. d4 d5 Marshall variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3.d3
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B40 -2. Nf3 e6 3... >> 3.d4 cxd4 4.Nxd4 Qb6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B41 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 Kan variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B41 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 Kan variation >> 5. c4 Kan, Maroczy bind (Reti variation)
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B41 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 Kan variation >> 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8.Bc2 Kan, Maroczy bind - Bronstein variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5 .Bd3 Nf6 6.0-0 d6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5 .Bd3 Nf6 6.0-0 Qc7
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Bc5 Polugaievsky variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 g6 Swiss cheese variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Ne7
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Nf6 6. O-O d6 7. c4 ...
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Nf6 6. O-O d6 7. c4 g6 Gipslis variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Qb6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Qc7 without Nc3
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B42 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Kan, 5.Bd3 >> 5. Bd3 Nc6 6.Nxc6 ..xc6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 b5 6.Bd3 Bb7
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 b5 6.Bd3 Bc5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 b5 6.Bd3 d6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 b5 6.Bd3 Qb6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 Qc7 6.Bd3 Bc5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 Qc7 6.Bd3 Nc6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B43 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Kan, 5.Nc3 >> 5.Nc3 Qc7 6.Bd3 Nf6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 >> 5. Nb5 Szen (`anti-Taimanov') variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 >> 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8.Na3 Be7 9. Be2 O-O 10. O-O b6 Szen, hedgehog variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 >> 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8.Na3 d5 Szen variation, Dely-Kasparov gambit
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 >> 6. Bf4 e5 7. Be3 Be6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 >> 6. Bf4 e5 7. Be3 f5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B44 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 >> 6. Bf4 e5 7. Be3 Nf6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation >> 5. Nc3 Nf6 6. Ndb5 Bb4 7. Nd6+ American attack
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation >> 5. Nc3 Nf6 6.Ndb5 Bb4
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation >> 5. Nc3 Nf6 6.Nxc6 bxc6 7.Bd3
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation >> 5. Nc3 Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Bb7
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation >> 5. Nc3 Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 f5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B45 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Taimanov variation >> 5. Nc3 Nf6 6.Nxc6 bxc6 7.e5 Nd5 8.Ne4 Qc7
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B46 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 Taimanov variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B46 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 Taimanov variation >> 6.Bd3 Qc7 7.Nxc6 bxc6 8.0-0 Nf6 9.Qe2 Bd6 10.f4 e5 11.Kh1
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B46 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 Taimanov variation >> 6.Be2 Nge7
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B46 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 Taimanov variation >> 6.g3 a6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B46 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 Taimanov variation >> 6.g3 Nxd4
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B47 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 Taimanov (Bastrikov) variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B47 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 Taimanov (Bastrikov) variation >> 6 .g3 a6
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B47 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 Taimanov (Bastrikov) variation >> 6.Be2 a6 7.0-0 b5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B47 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 Taimanov (Bastrikov) variation >> 6.Be2 a6 7.0-0 Cf6 8.Rh1 b5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B47 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 Taimanov (Bastrikov) variation >> 6.Be2 a6 7.0-0 Cf6 8.Rh1 Bb4
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B47 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 Taimanov (Bastrikov) variation >> 6.Be2 a6 7.0-0 Cf6 8.Rh1 Nxd4
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B48 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Taimanov variation
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B48 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Taimanov variation >> 6...a6 7.O-O Nf6 8.Bd3 b5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B48 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Taimanov variation >> 6...a6 7.O-O Nf6 8.Bd3 h5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B48 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Taimanov variation >> 6...a6 7.O-O Nf6 8.Bd3 Ne5
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B48 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 Taimanov variation >> 6..a6 7.Qd2 Nf6 8.0-0-0 Bb4
B20-B99 -1. e4 c5 >> B40 - B49 2.Nf3 e6 >> B49 -2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Taimanov variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3...
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B50 -3...
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B50 -3... >> 3. b4 wing gambit deferred
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B50 -3... >> 3.b3
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B50 -3... >> 3.Bc4
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B50 -3... >> 3.c3 Nf6 4.Bd3
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B50 -3... >> 3.c3 Nf6 4.Be2
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B51 -3. Bb5+ Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B51 -3. Bb5+ Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack >> 3. Bb5+ d6
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B51 -3. Bb5+ Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack >> 3. Bb5+ Nc6
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B51 -3. Bb5+ Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack >> 3. Bb5+ Nd7 4.d4 Ngf6 5.Nc3 a6
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B51 -3. Bb5+ Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack >> 3. Bb5+ Nd7 4.d4 Ngf6 5.Nc3 cxd4
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B52 -3. Bb5+ Bd7 Canal-Sokolsky attack, 3...Bd7
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B52 -3. Bb5+ Bd7 Canal-Sokolsky attack, 3...Bd7 >> 4. Bxd7+ Nxd7 5. O-O Nc6 6. d3
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B52 -3. Bb5+ Bd7 Canal-Sokolsky attack, 3...Bd7 >> 4. Bxd7+ Qxd7 5. O-O Nc6 6. b3
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B52 -3. Bb5+ Bd7 Canal-Sokolsky attack, 3...Bd7 >> 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 d5
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B52 -3. Bb5+ Bd7 Canal-Sokolsky attack, 3...Bd7 >> 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. d4 Bronstein gambit
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B52 -3. Bb5+ Bd7 Canal-Sokolsky attack, 3...Bd7 >> 4. Fxd7+ Dxd7 5. c4 Sokolsky variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B53 -3. d4 cxd4 4. Qxd4 Chekhover variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B53 -3. d4 cxd4 4. Qxd4 Chekhover variation >> 4. Qxd4 Nc6 5. Bb5 Qd7 Zaitsev variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B54 -3. d4 cxd4 4. Nxd4
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B54 -3. d4 cxd4 4. Nxd4 >> 4. Nxd4 Nc6
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B54 -3. d4 cxd4 4. Nxd4 >> 4. Nxd4 Nf6 5. f3 Prins (Moscow) variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B55 -3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Bb5+ Prins variation, Venice attack
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B56 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B56 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 >> 5. Nc3 e5 6. Bb5+ Venice attack
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B56 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 >> 5. Nc3 Nc6
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B57 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B57 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 >> 6. Bc4 e5
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B57 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 >> 6. Bc4 g6 7. 0-0
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B57 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 >> 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Magnus Smith trap
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B57 -3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 >> 6. Bc4 Qb6 Sozin, Benko variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B58 -2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Classical
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B58 -2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Classical >> 6. Be2 e5 Boleslavsky variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B58 -2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Classical >> 6. Be2 e5 7. Nxc6 Boleslavsky, Louma variation
B20-B99 -1. e4 c5 >> B50 - B59 2.Nf3 d6 3... >> B59 -2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Boleslavsky variation, 7.Nb3
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B60 -6. Bg5 ....
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B60 -6. Bg5 .... >> 6. Bg5 Bd7 Larsen variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B60 -6. Bg5 .... >> 6. Bg5 g6 Bondarevsky variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B61 -6. Bg5 Bd7 7. Qd2 Larsen variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B62 -6. Bg5 e6
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B62 -6. Bg5 e6 >> 7. Bb5 Margate (Alekhine) variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B62 -6. Bg5 e6 >> 7. Nb3 Podvebrady variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B62 -6. Bg5 e6 >> 7. Nxc6 Richter attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B62 -6. Bg5 e6 >> 7. Qd3 Keres variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B63 -6. Bg5 e6 7. Qd2 Rauzer attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B63 -6. Bg5 e6 7. Qd2 Rauzer attack >> 7. Qd2 Be7
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B64 -6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Rauzer attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B64 -6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Rauzer attack >> 9. f4 e5 Geller variation
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B65 -6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 Rauzer attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B65 -6. Bg5 e6 7. Qd2 Be7 8. O-O-O O-O 9. f4 Nxd4 Rauzer attack >> 10. Qxd4
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B66 -6. Bg5 e6 7. Qd2 a6 Rauzer attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B66 -6. Bg5 e6 7. Qd2 a6 Rauzer attack >> 8.0-0-0 h6 9.Be3 Qc7 10.f3
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B66 -6. Bg5 e6 7. Qd2 a6 Rauzer attack >> 8.0-0-0 h6 9.Bxf6 Qxf6
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B66 -6. Bg5 e6 7. Qd2 a6 Rauzer attack >> 8.0-0-0 Qb6 9.Nb3
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B67 -6. Bg5 e6 7. Qd2 a6 8.O-O-O Bd7 Rauzer attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B68 -6. Bg5 e6 7. Qd2 a6 8.O-O-O Bd7 9. f4 Be7 Rauzer attack
B20-B99 -1. e4 c5 >> B60 - B69 2.Nf3 d6 3.d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 >> B69 -6. Bg5 e6 7. Qd2 a6 8.O-O-O Bd7 9. f4 Be7 10. Nf3 b5 11. Bxf6 Rauzer attack
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B70 -6....
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B70 -6.... >> 1. e4 c5 2. Cc3 d6 3. Cge2 Cf6 4. g3 Cc6 5. Fg2 g6
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B70 -6.... >> 5. Nc3 a6 6.a4 g6
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B70 -6.... >> 5. Nc3 Nc6 6. g3 g6 7.Bg2 Bg7
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B70 -6.... >> v5. Nc3 Nc6 6. g3 g6 7.Nde2
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B71 -6. f4 Levenfish variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B71 -6. f4 Levenfish variation >> 6. f4 Nbd7 Flohr variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B72 -6. Be3
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B72 -6. Be3 >> 6. Be3 Bg7 7. Be2 Classical attack
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B72 -6. Be3 >> 6. Be3 Bg7 7. Be2 Nc6 8. Nb3 Nottingham variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B72 -6. Be3 >> 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 Classical, Amsterdam variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B72 -6. Be3 >> 6. Be3 Bg7 7. Be2 Nc6 8. Qd2 O-O 9. O-O-O Classical, Grigoriev variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B73 -6. Be3 Bg7 7. Be2 Nc6 8. O-O Classical
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B73 -6. Be3 Bg7 7. Be2 Nc6 8. O-O Classical >> 8. O-O O-O 9. f4 Qb6 10. e5 Zollner gambit
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B73 -6. Be3 Bg7 7. Be2 Nc6 8. O-O Classical >> 8. O-O O-O 9. Qd2 Richter variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B74 -6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Classical
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B74 -6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Classical >> 9. Nb3 a5 Alekhine variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B74 -6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Classical >> 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Bxd3 13. cxd3 d5 Bernard defence
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B74 -6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Classical >> 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Bd3 Spielmann variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B74 -6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Classical >> 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. Nxa5 Bxe2 13. Qxe2 Qxa5 14. g4
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B74 -6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Nb3 Classical >> 9. Nb3 Be6 10. f4 Qc8 Reti-Tartakower variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B75 -6. Be3 Bg7 7. f3 Yugoslav attack
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B76 -6. Be3 Bg7 7. f3 O-O Yugoslav attack
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B76 -6. Be3 Bg7 7. f3 O-O Yugoslav attack >> 8.Qd2 Nc6 9. O-O-O 0-0 10.g4 Rauser variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B76 -6. Be3 Bg7 7. f3 O-O Yugoslav attack >> 8.Qd2 Nc6 9. O-O-O d5 Rauser variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B76 -6. Be3 Bg7 7. f3 O-O Yugoslav attack >> 8.Qd2 Nc6 9. O-O-O Nxd4 Rauser variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B77 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Yugoslav attack
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B77 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Yugoslav attack >> 9. Bc4 a5 Byrne variation
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B77 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Yugoslav attack >> 9. Bc4 Bd7
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B78 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Yugoslav attack
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B78 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Yugoslav attack >> 10.0-0-0 Tc8 11.Fb3 Ce5 - 12.Fg5 Cc4 13.Axc4 Txc4
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B78 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Yugoslav attack >> 10.0-0-0 Tc8 11.Fb3 Ce5 - 12.h4 Cc4 13.Fxc4 Txc4
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B78 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Yugoslav attack >> 10.0-0-0 Tc8 11.Fb3 Ce5 - 12.h4 h5 13.Fg5 Tc5
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B78 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Yugoslav attack >> 10.0-0-0 Tc8 11.Fb3 Ce5 -12.Tb1
B20-B99 -1. e4 c5 >> B70 - B79 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 >> B79 -6. Be3 Bg7 7. f3 O-O 8.Qd2 Nc6 9. Bc4 Bd7 10. O-O-O Qa5 11. Bb3 Rfc8 12. h4 Yugoslav attack
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6...
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Bb5+ Vitolins variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 Be7
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. Qd2 English variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. g3 Fianchetto variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.g4 b4
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.g4 h6 9.Qd2 Nbd7 10.0-0-0 Bb7 11.a3
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.g4 h6 9.Qd2 Nbd7 10.0-0-0 Bb7 11.Bd3
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.g4 h6 9.Qd2 Nbd7 10.0-0-0 Bb7 11.h4 b4
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.g4 h6 9.Qd2 Nbd7 10.0-0-0 Bb7 11.Rb1
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.Qd2 Bb7 9.g4 Nc6
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B80 -6... >> 6. Be3 a6 7. f3 b5 >> 8.Qd2 Nbd7 9.0?0?0 Bb7 10.g4 Nb6 11.Qf2 Nfd7
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B81 -6. g4 Keres attack
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B81 -6. g4 Keres attack >> 6. g4 h6
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B81 -6. g4 Keres attack >> 6. g4 Nc6 7.g5 Nd7
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B81 -6. g4 Keres attack >> 6.Be3 e6 7.g4 ! e5 8.Nf5 g6 9. Bg2 d5 10. Bg5 gxf5
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B81 -6. g4 Keres attack >> 6.Be3 e6 7.g4 ! e5 8.Nf5 g6 9.g5
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B81 -6. g4 Keres attack >> 6.Be3 e6 7.g4 ! h6
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B82 -6. f4
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B82 -6. f4 >> 6. f4 Nc6 7. Be3 Be7 8.Qf3 Tal variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B83 -6. Be2
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B83 -6. Be2 >> 6. Be2 Nc6 Modern Scheveningen
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B83 -6. Be2 >> 6. Be2 Nc6 7. O-O Be7 8. Be3 O-O 9. f4 Modern Scheveningen, Main line
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B83 -6. Be2 >> 6. Be2 Nc6 7. O-O Be7 8. Be3 O-O 9. f4 Bd7 10. Nb3 Modern Scheveningen, Main line with Nb3
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B84 -6. Be2 a6 (Paulsen), Classical variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B84 -6. Be2 a6 (Paulsen), Classical variation >> 7.Be3 Qc7
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B84 -6. Be2 a6 (Paulsen), Classical variation >> 7.f4 Be7 8.0-0
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B84 -6. Be2 a6 (Paulsen), Classical variation >> 7.f4 Be7 8.Be3 0-0
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B85 -6. Be2 a6 7. O-O Qc7 8.f4 Nc6 Classical variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B85 -6. Be2 a6 7. O-O Qc7 8.f4 Nc6 Classical variation >> 9. Be3
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B85 -6. Be2 a6 7. O-O Qc7 8.f4 Nc6 Classical variation >> 9. Be3 Be7 10. Qe1 O-O Classical Main line
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B85 -6. Be2 a6 7. O-O Qc7 8.f4 Nc6 Classical variation >> 9. Kh1 Be7 10. a4 Maroczy system
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B86 -6. Bc4 Sozin attack
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B86 -6. Bc4 Sozin attack >> 6...a6 7.Bb3 Nbd7
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B87 -6. Bc4 a6 7. Bb3 b5 Sozin with ...a6 and ...b5
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B87 -6. Bc4 a6 7. Bb3 b5 Sozin with ...a6 and ...b5 >> 8.0-0 Be7 9.Qf3
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B87 -6. Bc4 a6 7. Bb3 b5 Sozin with ...a6 and ...b5 >> 8.Bg5!?
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B88 -6. Bc4 Nc6 Sozin, Leonhardt variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B88 -6. Bc4 Nc6 Sozin, Leonhardt variation >> 7. Bb3 Be7 8. Be3 O-O 9. f4 Fischer variation
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B89 -6. Bc4 Nc6 7. Be3 Sozin, 7.Be3
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B89 -6. Bc4 Nc6 7. Be3 Sozin, 7.Be3 >> 7. Be3 Be7 8. Qe2 ...Velimirovic attack
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B89 -6. Bc4 Nc6 7. Be3 Sozin, 7.Be3 >> 7. Be3 Be7 8. Qe2 0-0 9.0-0-0 Velimirovic attack
B20-B99 -1. e4 c5 >> B80 - B89 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 >> B89 -6. Bc4 Nc6 7. Be3 Sozin, 7.Be3 >> 7. Be3 Be7 8. Qe2 a6 Velimirovic attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6...
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6 .Bd3
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6 .Rg1
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. Bc4 Lipnitzky attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. Be3 e5 7.Nb3 Be6 Byrne attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. Be3 Nbd7 7.f3 g6 Byrne (English) attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. Be3 Ng4 7.Bg5 h6 Byrne attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. Be3 Ng4 7.Bg5 Nc6 Byrne attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. f3
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. g4
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B90 -6... >> 6. h3 Adams attack
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B91 -6. g3 Zagreb (Fianchetto) variation
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B92 -6. Be2 Opovcensky variation
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B92 -6. Be2 Opovcensky variation >> 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B92 -6. Be2 Opovcensky variation >> 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B92 -6. Be2 Opovcensky variation >> 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B93 -6. f4
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B94 -6. Bg5
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B94 -6. Bg5 >> 6. Bg5 Nbd7 7. Bc4 Qa5 8. Qd2 e6 9. O-O-O b5 10. Bb3 Bb7 11. Rhe1 Nc5 12. e5 Ivkov variation
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B95 -6. Bg5 e6
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B96 -6. Bg5 e6 7. f4
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B96 -6. Bg5 e6 7. f4 >> 7. f4 b5 Polugayevsky variation
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B96 -6. Bg5 e6 7. f4 >> 7. f4 b5 8.e5 dxe5 9. fxe5 Qc7 10. Qe2 Polugayevsky, Simagin variation
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B97 -6. Bg5 e6 7. f4 Qb6
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B97 -6. Bg5 e6 7. f4 Qb6 >> 8. Nb3
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B97 -6. Bg5 e6 7. f4 Qb6 >> 8.Qd2 Qxb2 9. Nb3
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B97 -6. Bg5 e6 7. f4 Qb6 >> 8.Qd2 Qxb2 9. Rb1 Qa3 Poisoned pawn variation
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B98 -6. Bg5 e6 7. f4 Be7
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B99 -6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7 9. O-O-O Nbd7
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B99 -6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7 9. O-O-O Nbd7 >> 10 g4 b5 11 Bxf6 Nxf6 12 g5 Nd7 13.a3
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B99 -6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7 9. O-O-O Nbd7 >> 10 g4 b5 11 Bxf6 Nxf6 12 g5 Nd7 13.Bd3
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B99 -6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7 9. O-O-O Nbd7 >> 10 g4 b5 11 Bxf6 Nxf6 12 g5 Nd7 13.f5 Bxg5+
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B99 -6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7 9. O-O-O Nbd7 >> 10 g4 b5 11 Bxf6 Nxf6 12 g5 Nd7 13.f5 Nc5
B20-B99 -1. e4 c5 >> B90 - B99 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 >> B99 -6. Bg5 e6 7. f4 Be7 8.Qf3 Qc7 9. O-O-O Nbd7 >> 10.Bd3 h6 11.Bh4 g5
C00-C19 -1. e4 e6
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2....
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. b3 Reti (Spielmann) variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. c4 Steiner variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d3 King's Indian attack
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d3 d5 3. Nd2 Nf6 4. Ngf3 Nc6 5. Be2 Reversed Philidor formation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d4
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d4 a6 Opening St. George defence
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d4 d5
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d4 d5 3. Bd3 Schlechter variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d4 d5 3. Be3 Alapin variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. d4 d6 Opening Lengfellner system
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. e5 Steinitz attack
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. f4 Labourdonnais variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. Nc3
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. Nc3 d5 3. f4 Pelikan variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. Nc3 d5 3. Nf3 Two knights variation
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. Nf3
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. Nf3 d5 3. e5 c5 4. b4 Wing gambit
C00-C19 -1. e4 e6 >> C00 -1. e4 e6 2.... >> 2. Qe2 Chigorin variation
C00-C19 -1. e4 e6 >> C01 -1. e4 e6 2. d4 d5 3. exd5 Exchange variation
C00-C19 -1. e4 e6 >> C01 -1. e4 e6 2. d4 d5 3. exd5 Exchange variation >> 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Nc6 Bogolyubov variation
C00-C19 -1. e4 e6 >> C01 -1. e4 e6 2. d4 d5 3. exd5 Exchange variation >> 3. exd5 exd5 4. Nc3 Nf6 5. Bg5 Svenonius variation
C00-C19 -1. e4 e6 >> C01 -1. e4 e6 2. d4 d5 3. exd5 Exchange variation >> 3. exd5 exd5 4.Nf3 Nf6 5.Bd3 Be7
C00-C19 -1. e4 e6 >> C01 -1. e4 e6 2. d4 d5 3. exd5 Exchange variation >> 4.Nc3 Bb4 5.Bd3
C00-C19 -1. e4 e6 >> C01 -1. e4 e6 2. d4 d5 3. exd5 Exchange variation >> 4.Nc3 Bb4 5.Qf3
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Advance variation
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 Euwe variation
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 Paulsen attack
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Paulsen attack
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Bd3 Milner-Barry gambit
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6.a3 Nh6 Paulsen attack
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6.Bd2 Paulsen attack
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6.Be2 Paulsen attack
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. c3 Qb6 5. Nf3 Bd7 Wade variation
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. dxc5 Steinitz variation
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. Nf3 Nimzovich system
C00-C19 -1. e4 e6 >> C02 -1. e4 e6 2. d4 d5 3. e5 Advance variation >> 3. e5 c5 4. Qg4 Nimzovich variation
C00-C19 -1. e4 e6 >> C03 -1. e4 e6 2. d4 d5 3. Nd2 Tarrasch
C00-C19 -1. e4 e6 >> C03 -1. e4 e6 2. d4 d5 3. Nd2 Tarrasch >> 3. Nd2 Be7
C00-C19 -1. e4 e6 >> C03 -1. e4 e6 2. d4 d5 3. Nd2 Tarrasch >> 3. Nd2 f5 Haberditz variation
C00-C19 -1. e4 e6 >> C03 -1. e4 e6 2. d4 d5 3. Nd2 Tarrasch >> 3. Nd2 Nc6 Guimard variation
C00-C19 -1. e4 e6 >> C04 -1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 Tarrasch, Guimard Main line
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Nfd7 5. Bd3 c5 6. c3 b6 Botvinnik variation
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 Closed variation
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Nfd7 5. f4 c5 6.Ngf3 Nc6
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Nfd7 5.c3 c5
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Nfd7 5.f4 ?5 6.?3 N?6
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Nfd7 5.Ngf3 Nf6 6.c3 b6
C00-C19 -1. e4 e6 >> C05 -1. e4 e6 2. d4 d5 3. Nd2 Nf6 Tarrasch, Closed variation >> 4. e5 Ng8 5. Bd3 c5
C00-C19 -1. e4 e6 >> C06 - Tarrasch, Closed variation, Main line 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3
C00-C19 -1. e4 e6 >> C06 - Tarrasch, Closed variation, Main line 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 >> 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 f6
C00-C19 -1. e4 e6 >> C06 - Tarrasch, Closed variation, Main line 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 >> 6.c3 Nc6 7.Ne2 Qb6 8. Nf3 cxd4 9.cxd4 f6 10.exf6 Nxf6 11. O-O Bd6
C00-C19 -1. e4 e6 >> C06 - Tarrasch, Closed variation, Main line 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 >> 8.cxd4 Nb6 Leningrad variation
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation >> 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd8 Eliskases variation
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation >> 4.dxc5 Bxc5
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation >> 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.0-0 Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Nxd4
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation >> 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.0-0 Nf6 8.Nb3 Nc6 9.Nbxd4 Nxd4 10.Qxd4
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation >> 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.0-0 Nf6 8.Re1
C00-C19 -1. e4 e6 >> C07 -1. e4 e6 2. d4 d5 3. Nd2 c5 Tarrasch, Open variation >> 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.Qe2
C00-C19 -1. e4 e6 >> C08 -1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 Tarrasch, Open, 4.ed ed
C00-C19 -1. e4 e6 >> C09 -1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nc6 Tarrasch, Open variation, Main line
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Nd7 Rubinstein variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 c5 Marshall variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 Rubinstein variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Bd7 5. Nf3 Bc6 Fort Knox variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Rubinstein,
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Ne5 Rubinstein, Capablanca line
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Nd7 5.Nf3 Ngf6 6.Bd3 Rubinstein variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Nd7 5.Nf3 Ngf6 6.Bg5 Rubinstein variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3. Nc3 dxe4 4. Nxe4 Qd5 Frere (Becker) variation
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3.Nc3 Nc6 4. Nf3 Nf6
C00-C19 -1. e4 e6 >> C10 -1. e4 e6 2. d4 d5 3. Nc3 Paulsen variation >> 3.Nd2 dxe4 4.Nxe4 Bd7
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Boleslavsky variation
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bd3 Swiss variation
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Be3 Henneberger variation
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Steinitz variation
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. f4 c5 6. dxc5 Bxc5 7. Qg4 Bradford attack
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. f4 c5 6. dxc5 Nc6 7. a3 Bxc5 8.Qg4 O-O 9. Nf3 f6 Brodsky-Jones variation
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. f4 c5 6. Nce2
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. f4 c5 6. Nf3
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. e5 Nfd7 5. Qg4 Gledhill attack
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Bxf6 Bxf6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 Bxf6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 gxf6 7. Dd2
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 gxf6 7. Nf3 0-0 8.Bc4
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 gxf6 7. Nf3 a6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 gxf6 7. Nf3 b6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 gxf6 7. Nf3 Nd7
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Be7 6. Nxf6 Nxf6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 4. Bg5 dxe4 Burn variation >> 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Nxf6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3 >> 6....cxd4 7.cxd4 Bb4+
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3 >> 6....cxd4 7.cxd4 f6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3 >> 6....Nc6 7.f4 a5
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3 >> 6....Nc6 7.f4 b5
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3 >> 6....Nc6 7.f4 f6
C00-C19 -1. e4 e6 >> C11 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 >> 5.Nce2 c5 6.c3 >> 6....Nc6 7.f4 Qb6 8.Nf3
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. exf6 Chigorin variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5 .Bd3
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 Advance variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Bc1 Dr. Olland (Dutch) variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Bd2 Bxc3 Lasker variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8.Qg4 g6 Lasker variation, 8...g6
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8.Qg4 Kf8 9. Bc1 Duras variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Bd2 Nfd7 Tartakower variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Be3 Janowski variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. Bh4 Bernstein variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. e5 h6 6. exf6 hxg5 7. fxg7 Rg8 8. h4 gxh4 9. Qg4 Grigoriev variation
C00-C19 -1. e4 e6 >> C12 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 MacCutcheon variation >> 5. exd5 Qxd5 6. Bxf6 gxf6 7. Qd2 Qa5 Bogolyubov variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Nfd7 6. h4 f6 Albin-Alekhine-Chatard attack, Teichmann variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. Bxf6 Anderssen variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. Bxf6 Bxf6 6. e5 Be7 7. Qg4 Anderssen-Richter variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Ne4 Tartakower variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Nfd7 6. h4 a6 Albin-Alekhine-Chatard attack, Maroczy variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Nfd7 6. h4 Albin-Alekhine-Chatard attack
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Nfd7 6. h4 c5 Albin-Alekhine-Chatard attack, Breyer variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Nfd7 6. h4 O-O Albin-Alekhine-Chatard attack, Spielmann variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Ng8 6. Be3 b6 Frankfurt variation
C00-C19 -1. e4 e6 >> C13 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 Classical >> 5. e5 Ng8 Vistaneckis (Nimzovich) variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7. Bd3 Tarrasch variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7. f4 O-O 8. Nf3 c5 9. Qd2 Nc6 10. O-O-O c4 Stahlberg variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7. f4 Steinitz variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7. Nb5 Alapin variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7. Qd2 Rubinstein variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7. Qg4 Pollock variation
C00-C19 -1. e4 e6 >> C14 -1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 Classical variation >> 7.h4
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Bd2 fingerslip variation
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Bd3 c5 5. exd5 Qxd5 6. Bd2 Kondratiyev variation
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Ne2 Alekhine (Maroczy) gambit
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Ne2 dxe4 5. a3 Bxc3+ Alekhine gambit
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 b6
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nc6
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nd7
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Be7 6. Nxe4 Nf6 7. N2g3 O-O 8. Be2 Nc6 Alekhine gambit, Alatortsev variation
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 f5 Alekhine gambit
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 Alekhine gambit, Kan variation
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 Nc6 5.a3 Ba5
C00-C19 -1. e4 e6 >> C15 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 Winawer (Nimzovich) variation >> 4. Nge2 Nf6
C00-C19 -1. e4 e6 >> c16 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Winawer, Advance variation
C00-C19 -1. e4 e6 >> c16 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Winawer, Advance variation >> 4 .e5 b6
C00-C19 -1. e4 e6 >> c16 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Winawer, Advance variation >> 4 .e5 Ne7
C00-C19 -1. e4 e6 >> c16 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Winawer, Advance variation >> 4. e5 Qd7 Petrosian variation
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5. a3
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5 .a3 Ba5 6.b4 cxd4
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5 .a3 Ba5 6.b4 Ne7
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5 .a3 Ba5 6.Bd2
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5 .a3 Ba5 6.Qg4
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5. a3 cxd4 6. axb4 dxc3 7. Nf3 Rauzer variation
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5. Bd2 Bogolyubov variation
C00-C19 -1. e4 e6 >> C17 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 Winawer, Advance variation >> 5. Qg4 Russian variation
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 c5 7.a4
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 Ne7 7.h4
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 Ne7 7.Qg4 0-0 8.Bd3 f5
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 Ne7 7.Qg4 0-0 8.Bd3 Nbc6 9.Qh5 Ng6
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 Ne7 7.Qg4 f6
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 Ne7 7.Qg4 Kf8
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6 .bxc3 Ne7 7.Qg4 Qc7
C00-C19 -1. e4 e6 >> C18 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Winawer, Advance variation >> 6. bxc3 Qc7 Classical variation
C00-C19 -1. e4 e6 >> C19 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 Winawer, Advance, 6...Ne7
C00-C19 -1. e4 e6 >> C19 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 Winawer, Advance, 6...Ne7 >> 7. a4 Smyslov variation
C00-C19 -1. e4 e6 >> C19 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 Winawer, Advance, 6...Ne7 >> 7. Nf3 positional Main line
C00-C19 -1. e4 e6 >> C19 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 Winawer, Advance, 6...Ne7 >> 7. Qg4 poisoned pawn variation
C00-C19 -1. e4 e6 >> C19 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 Winawer, Advance, 6...Ne7 >> 7. Qg4 Qc7 8.Qxg7 Rg8 9. Qxh7 cxd4 10. Kd1 poisoned pawn, Euwe-Gligoric variation
C00-C19 -1. e4 e6 >> C19 -1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 Winawer, Advance, 6...Ne7 >> 7. Qg4 Qc7 8.Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 poisoned pawn, Konstantinopolsky variation
C20 -1. e4 e5 2...
C20 -1. e4 e5 2... >> 2. a3 Mengarini's Opening
C20 -1. e4 e5 2... >> 2. c3 Lopez Opening
C20 -1. e4 e5 2... >> 2. d3 Indian Opening
C20 -1. e4 e5 2... >> 2. f3 King's head Opening
C20 -1. e4 e5 2... >> 2. Ne2 Opening Alapin's Opening
C20 -1. e4 e5 2... >> 2. Qf3 Napoleon's Opening
C20 -1. e4 e5 2... >> 2. Qh5 Patzer Opening
C21-C22 -1. e4 e5 2. d4 exd4
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. c3 d5 Opening Danish gambit Soerensen defence
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 d5 Opening Danish gambit Schlechter defence
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Qe7 Opening Danish gambit Collijn defence
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. c3 Opening Danish gambit
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. f4 Opening Halasz gambit
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. Nf3 c5 4. Bc4 b5 Opening Centre game, Kieseritsky variation
C21-C22 -1. e4 e5 2. d4 exd4 >> C21 -1. e4 e5 2. d4 exd4 Opening Centre game >> 3. Qxd4 Opening Centre game
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game >> 4. Qc4 Hall variation
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game >> 4. Qe3 Paulsen attack
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game >> 4. Qe3 Bb4+ 5. c3 Be7 Charousek variation
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game >> 4. Qe3 f5 l'Hermet variation
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game >> 4. Qe3 Nf6 Berger variation
C21-C22 -1. e4 e5 2. d4 exd4 >> C22 -1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 Opening Centre game >> 4. Qe3 Nf6 5. Nc3 Bb4 6. Bd2 O-O 7. O-O-O Re8 8. Bc4 d6 9. Nh3 Kupreichik variation
C23-C24 -1. e4 e5 2. Bc4
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 Classical variation
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. b4 Bxb4 4. f4 MacDonnell double gambit
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. b4 Bxb4 4. f4 exf4 5. Nf3 Be7 6. d4 Bh4+ 7. g3 fxg3 8. O-O gxh2+ 9. Kh1 Four pawns' g
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. b4 Wing gambit
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. c3 Philidor variation
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. c3 d5 Lewis counter-gambit
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. c3 Nf6 4. d4 exd4 5. e5 d5 6. exf6 dxc4 7. Qh5 O-O Pratt variation
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. c3 Qg5 del Rio variation
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. d4
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 Bc5 3. Qe2 Nc6 4. c3 Nf6 5. f4 Lopez gambit
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 c6 Philidor counter-attack
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 c6 3. d4 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. dxe5 Nxe5 8. Ne2 Lisitsyn variation
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 f5 Calabrese counter-gambit
C23-C24 -1. e4 e5 2. Bc4 >> C23 -1. e4 e5 2. Bc4 Opening Bishop's Opening >> 2. Bc4 f5 3. d3 Calabrese counter-gambit, Jaenisch variation
C23-C24 -1. e4 e5 2. Bc4 >> C24 -1. e4 e5 2. Bc4 Nf6 Opening Bishop's Opening Berlin defence
C23-C24 -1. e4 e5 2. Bc4 >> C24 -1. e4 e5 2. Bc4 Nf6 Opening Bishop's Opening Berlin defence >> 3. d4 Ponziani gambit
C23-C24 -1. e4 e5 2. Bc4 >> C24 -1. e4 e5 2. Bc4 Nf6 Opening Bishop's Opening Berlin defence >> 3. d4 exd4 4. Nf3 Urusov gambit
C23-C24 -1. e4 e5 2. Bc4 >> C24 -1. e4 e5 2. Bc4 Nf6 Opening Bishop's Opening Berlin defence >> 3. d4 exd4 4. Nf3 d5 5. exd5 Bb4+ 6. c3 Qe7+ Urusov gambit, Panov variation
C23-C24 -1. e4 e5 2. Bc4 >> C24 -1. e4 e5 2. Bc4 Nf6 Opening Bishop's Opening Berlin defence >> 3. f4 Greco gambit
C25-C29 -1. e4 e5 2. Nc3
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 b6 Steinitz gambit, Fraser-Minckwitz variation
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Bb4 3. Qg4 Nf6 Zhuravlev countergambit
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 f5
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. d4 Fyfe gambit
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. d4 Qh4+ 5. Ke2 d5 Steinitz gambit, Zukertort defence
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. d4 Steinitz gambit
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O gxf3 7. Qxf3 Ne5 8. Qxf4 Qf6 Hamppe-Muzio, Dubois
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. Bc4 g4 6. O-O Hamppe-Muzio gambit
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 Pierce gambit
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. d4 g4 6. Bc4 gxf3 7. O-O d5 8.exd5 Bg4 9. dxc6 Pierce gambit, Ru
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 Hamppe-Allgaier gambit
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. f4 exf4 4. Nf3 g5 5. h4 g4 6. Ng5 d6 Hamppe-Allgaier gambit, Alapin variation
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 3. g3 Paulsen variation
C25-C29 -1. e4 e5 2. Nc3 >> C25 -1. e4 e5 2. Nc3 Opening Vienna game >> 2. Nc3 Nc6 Max Lange defence
C25-C29 -1. e4 e5 2. Nc3 >> C26 -1. e4 e5 2. Nc3 Nf6 Opening Vienna Falkbeer variation
C25-C29 -1. e4 e5 2. Nc3 >> C26 -1. e4 e5 2. Nc3 Nf6 Opening Vienna Falkbeer variation >> 3. a3 Mengarini variation
C25-C29 -1. e4 e5 2. Nc3 >> C26 -1. e4 e5 2. Nc3 Nf6 Opening Vienna Falkbeer variation >> 3. Bc4
C25-C29 -1. e4 e5 2. Nc3 >> C26 -1. e4 e5 2. Nc3 Nf6 Opening Vienna Falkbeer variation >> 3. d3
C25-C29 -1. e4 e5 2. Nc3 >> C26 -1. e4 e5 2. Nc3 Nf6 Opening Vienna Falkbeer variation >> 3. g3 Paulsen-Mieses variation
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game >> 4. Nf3 d5 Opening Boden-Kieseritsky gambit Lichtenhein defence
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game >> 4. Nf3 Opening Boden-Kieseritsky gambit
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game >> 4. Qh5 Nd6 5. Bb3 Be7
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game >> 4. Qh5 Nd6 5. Bb3 Be7 6. Nf3 Nc6 7. Nxe5 Alekhine variation
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game >> 4. Qh5 Nd6 5. Bb3 Nc6 6. d4 Adams' gambit
C25-C29 -1. e4 e5 2. Nc3 >> c27 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 Opening Vienna game >> 4. Qh5 Nd6 5. Bb3 Nc6 6. Nb5 g6 7. Qf3 f5 8. Qd5 Qe7 9. Nxc7+ Kd8 10. Nxa8 b6 `Frankenstein-Dracula
C25-C29 -1. e4 e5 2. Nc3 >> c28 -1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 Opening Vienna game
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. d3 Steinitz variation
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. d3
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. d3 Qh4+ 6. g3 Nxg3 7. Nf3 Qh5 8. Nxd5 Wurzburger trap
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. Nf3 Be7 Breyer variation
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. Nf3 Bg4 6. Qe2 Kaufmann variation
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. Qf3 Paulsen attack
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. Qf3 f5 Bardeleben variation
C25-C29 -1. e4 e5 2. Nc3 >> C29 -1. e4 e5 2. Nc3 Nf6 3. f4 d5 Opening Vienna gambit >> 4. fxe5 Nxe4 5. Qf3 f5 6. d4 Heyde variation
C30-C39 -1. e4 e5 2. f4
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Qf6 3. Nf3 Qxf4 4. Nc3 Bb4 5. Bc4 Norwalde variation, Buecker gambit
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 Classical variation
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. b4 Classical, Heath variation
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. c3 Classical, 4.c3
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. c3 f5 Classical counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. c3 f5 5. fxe5 dxe5 6. d4 exd4 7. Bc4 Classical, Reti variation
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. fxe5 Classical, SOldatenkov variation
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nd7 Classical, Hanham variation
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. Nc3 Nf6 5. Bc4 Nc6 6. d3 Bg4 7. h3 Bxf3 8.Qxf3 exf4 Classical, Svenonius var
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 c5 Mafia defence
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Nc6
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Nf6
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Qf6 Norwalde variation
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Qh4+ 3. g3 Qe7 Keene's defence
C30-C39 -1. e4 e5 2. f4 >> C30 -1. e4 e5 2. f4 Opening King's gambit >> 2. f4 Bc5 3. Nf3 d6 4. c3 Bg4 5. fxe5 dxe5 6. Qa4+
Classical, Marshall attack
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 c6 Nimzovich counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 e4 Falkbeer, 3...e4
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 e4 4. Bb5+ Nimzovich variation
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 e4 4. d3 Falkbeer, 4.d3
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 e4 4. d3 Nf6 5. Nc3 Bb4 6. Bd2 e3 Morphy gambit
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 e4 4. Nc3 Nf6 5. Qe2 Rubinstein variation
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. exd5 Falkbeer counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. Nc3 Milner-Barry variation
C30-C39 -1. e4 e5 2. f4 >> C31 -1. e4 e5 2. f4 d5 Opening KGD Falkbeer counter-gambit >> 3. Nf3 Tartakower variation
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf2+ 8. Kd1 Qxd5+ 9. Nfd2 Alapin variation
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 8. g4 O-O Tarrasch variation
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. dxe4 Nxe4 6. Nf3 Bc5 7. Qe2 Bf5 Main line, 7...Bf5
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. dxe4 Nxe4 6. Qe2 Charousek gambit
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. dxe4 Nxe4 6. Qe2 Qxd5 7. Nd2 f5 8. g4 Charousek variation
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. Nd2 Keres variation
C30-C39 -1. e4 e5 2. f4 >> C32 -1. e4 e5 2. f4 d5 3. exd5 e4 4. d3 Nf6 5. dxe4 Falkbeer, 5.de >> 5. Qe2 Reti variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. b3 Orsini gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bd3 Schurig gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Be2 Lesser Bishop's (Petroff-Jaenisch-Tartakower) gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. d4 Villemson (Steinitz) gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. h4 Pawn's gambit (Stamma gambit)
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Kf2 Tumbleweed gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Nc3 Keres (Mason-Steinitz) gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Qe2 Carrera (Basman) gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Qf3 Breyer gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 d6 7. e5 Grimm attack
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 b5 Bryan counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 c6 Ruy Lopez defence
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 d5 4. Bxd5 c6 Anderssen variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 d5 4. Bxd5 Nf6 Morphy variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 Bd6 Boren-Svenonius variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 d5 4. Bxd5 Qh4+ 5. Kf1 g5 6. g3 Gifford variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 d5 Bledow variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 f5 4. Qe2 Qh4+ 5. Kd1 fxe4 6. Nc3 Kd8 Hein variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 f5 Lopez-Gianutio counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Nc6 Maurian defence
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Ne7 Steinitz defence
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Nf6 4. Nc3 Bb4 5. e5 Paulsen attack
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Nf6 4. Nc3 Bogolyubov variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Nf6 4. Nc3 c6 Jaenisch variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Nf6 Cozio (Morphy) defence
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 b5 Bryan counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 Bc5 Greco variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 Bc5 Greco variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 d5 5. Bxd5 g5 6. g3 Chigorin's attack
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 7. g3 McDonnell attack
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. d4 Ne7 Classical defence
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 fxg3 7. Qf3 Fraser variation
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 5. Nc3 Bg7 6. g3 McDonnell attack
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 5. Qf3 Classical defence, Cozio attack
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 g5 Classical defence
C30-C39 -1. e4 e5 2. f4 >> C33 -1. e4 e5 2. f4 exf4 Opening King's gambit accepted >> 3. Bc4 Bishop's gambit >> 3. Bc4 Qh4+ 4. Kf1 Nc6 Boden defence
C30-C39 -1. e4 e5 2. f4 >> C34 -1. e4 e5 2. f4 exf4 3. Nf3 Opening King's knight's gambit
C30-C39 -1. e4 e5 2. f4 >> C34 -1. e4 e5 2. f4 exf4 3. Nf3 Opening King's knight's gambit >> 3. Nf3 d6 Fischer defence
C30-C39 -1. e4 e5 2. f4 >> C34 -1. e4 e5 2. f4 exf4 3. Nf3 Opening King's knight's gambit >> 3. Nf3 f5 Gianutio counter-gambit
C30-C39 -1. e4 e5 2. f4 >> C34 -1. e4 e5 2. f4 exf4 3. Nf3 Opening King's knight's gambit >> 3. Nf3 h6 Becker defence
C30-C39 -1. e4 e5 2. f4 >> C34 -1. e4 e5 2. f4 exf4 3. Nf3 Opening King's knight's gambit >> 3. Nf3 Ne7 Bonsch-Osmolovsky variation
C30-C39 -1. e4 e5 2. f4 >> C34 -1. e4 e5 2. f4 exf4 3. Nf3 Opening King's knight's gambit >> 3. Nf3 Nf6 Schallop defence
C30-C39 -1. e4 e5 2. f4 >> C35 -1. e4 e5 2. f4 exf4 3. Nf3 Be7 Cunningham defence
C30-C39 -1. e4 e5 2. f4 >> C35 -1. e4 e5 2. f4 exf4 3. Nf3 Be7 Cunningham defence >> 4. Bc4 Bh4+ 5. g3 Bertin gambit
C30-C39 -1. e4 e5 2. f4 >> C35 -1. e4 e5 2. f4 exf4 3. Nf3 Be7 Cunningham defence >> 4. Bc4 Bh4+ 5. g3 fxg3 6. O-O gxh2+ 7. Kh1 Three pawns gambit
C30-C39 -1. e4 e5 2. f4 >> C35 -1. e4 e5 2. f4 exf4 3. Nf3 Be7 Cunningham defence >> 4. Bc4 Nf6 Euwe defence
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!)
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 5. Bb5+ c6 6. dxc6 bxc6 7. Bc4 Nd5 Abbazia defence, Botvinnik variation
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 Abbazia defence, Modern variation
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 Abbazia defence, Modern variation >> 4. exd5 Bd6
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 Abbazia defence, Modern variation >> 4.exd5 Nf6 5.Bc4
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 Abbazia defence, Modern variation >> 4.exd5 Nf6 5.c4
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 Abbazia defence, Modern variation >> 4.exd5 Nf6 5.Cc3
C30-C39 -1. e4 e5 2. f4 >> C36 -1. e4 e5 2. f4 exf4 3. Nf3 d5 Abbazia defence (Classical defence, Modern defence!) >> 4. exd5 Nf6 Abbazia defence, Modern variation >> 5.Bb5+ c6 6.dxc6 Nxc6 7.d4 Fd6
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4...
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 King's knight's gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Bxf7+ Lolli gambit (wild Muzio gambit)
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Bxf7+ Kxf7 6. O-O gxf3 7. Qxf3 Qf6 8. d4 Qxd4+ 9. Be3 Qf6 10. Nc3 Lolli gambit, Young
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. d4 Ghulam Kassim gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Nc3 MacDonnell gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 Nc6 Blachly gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. d4 Rosentreter gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. d4 g4 5. Ne5 Soerensen gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Nc3 Quaade gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Ne5 Salvio gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Ne5 Salvio gambit >> 5. Ne5 Qh4+ 6. Kf1 f3 Cochrane gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Ne5 Salvio gambit >> 5. Ne5 Qh4+ 6. Kf1 Nc6 Herzfeld gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Ne5 Salvio gambit >> 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 d6 Salvio gambit, Anderssen counter-attack
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. Ne5 Salvio gambit >> 5. Ne5 Qh4+ 6. Kf1 Nh6 7. d4 f3 Silberschmidt gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit >> 5. O-O d5 Brentano defence
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit >> 5. O-O gxf3 6. Qxf3 Nc6 Holloway defence
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit >> 5. O-O gxf3 6. Qxf3 Qe7 From defence
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit >> 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. Bxf7+ double Muzio gambit
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit >> 5. O-O gxf3 6. Qxf3 Qf6 7. e5 Qxe5 8. d3 Bh6 9. Nc3 Ne7 10. Bd2 Nbc6 11. Rae1 Paulsen variation
C30-C39 -1. e4 e5 2. f4 >> C37 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4... >> 4. Bc4 g4 5. O-O Muzio gambit >> 5. O-O Qe7 Kling and Horwitz counter-attack
C30-C39 -1. e4 e5 2. f4 >> C38 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 Opening King's knight's gambit
C30-C39 -1. e4 e5 2. f4 >> C38 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 Opening King's knight's gambit >> 5. h4 Philidor gambit
C30-C39 -1. e4 e5 2. f4 >> C38 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 Opening King's knight's gambit >> 5. h4 h6 6. d4 d6 7. Nc3 c6 8.hxg5 hxg5 9. Rxh8 Bxh8 10. Ne5 Greco gambit
C30-C39 -1. e4 e5 2. f4 >> C38 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 Opening King's knight's gambit >> 5. h4 h6 6. d4 d6 7. Qd3 Philidor gambit, Schultz variation
C30-C39 -1. e4 e5 2. f4 >> C38 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. Bc4 Bg7 Opening King's knight's gambit >> 5. O-O Hanstein gambit
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Nf6 Kieseritsky, Berlin defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Nf6 Kieseritsky, Berlin defence >> 6. Bc4
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Nf6 Kieseritsky, Berlin defence >> 6. Bc4 d5 7. exd5 Bd6 8.O-O Rice gambit
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Nf6 Kieseritsky, Berlin defence >> 6. Nxg4 d5 Riviere variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Be7 Kieseritsky, Polerio defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Bg7 Kieseritsky, Paulsen defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 d5 Kieseritsky, Brentano (Campbell) defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 d5 Kieseritsky, Brentano (Campbell) defence >> 6. d4 Nf6 7. Bxf4
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 d5 Kieseritsky, Brentano (Campbell) defence >> 6. d4 Nf6 7. Bxf4 Nxe4 8.Nd2 Caro variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 d5 Kieseritsky, Brentano (Campbell) defence >> 6. d4 Nf6 7. exd5 Qxd5 8.Nc3 Bb4 9. Kf2 Kaplanek variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 d6 Kieseritsky, Kolisch defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 h5 6. Bc4 Rh7 7. d4 Bh6 8.Nc3 Kieseritsky, long whip defence, Jaenisch variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Nc6 Kieseritsky, Neumann defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Qe7 Kieseritsky, Salvio (Rosenthal) defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ne5 Qe7 6. d4 f5 7. Bc4 Kieseritsky, Salvio defence, Cozio variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ d5 8.Bxd5+ Kg7 9. d4 Urusov attack
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 h6 6. Nxf7 Kxf7 7. Bc4+ Walker attack
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 d5 8.Bxf4 dxe4 9. Bc4+ Kg7 10. Be5+ Cook variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 h6 6. Nxf7 Kxf7 7. d4 ThorOld variation
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 h6 6. Nxf7 Kxf7 7. Nc3 Blackburne gambit
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 h6 6. Nxf7 Kxf7 7. Qxg4 Nf6 8. Qxf4 Bd6 Horny defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 4. h4 g4 5. Ng5 Allgaier gambit >> 5. Ng5 Nf6 Schlechter defence
C30-C39 -1. e4 e5 2. f4 >> C39 -1. e4 e5 2. f4 exf4 3. Nf3 g5 4. h4 Opening King's knight's gambit >> 5. Ne5 h5 Kieseritsky, long whip (Stockwhip, Classical) defence
C40 -1. e4 e5 2. Nf3
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 d5 3. exd5 Bd6 Opening QP counter-gambit Maroczy gambit
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 d5 Opening QP counter-gambit (elephant gambit)
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 d5 Opening Latvian Polerio variation
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Nf6 Opening Latvian corkscrew counter-gambit
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 3. Bc4 fxe4 4. Nxe5 Qg5 5. Nf7 Qxg2 6. Rf1 d5 7. Nxh8 Nf6 Opening Latvian Behting variati
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 3. Bc4 Opening Latvian gambit, 3.Bc4
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 3. Nxe5 Nc6 Opening Latvian Fraser defence
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 3. Nxe5 Qf6 4. d4 d6 5. Nc4 fxe4 6. Ne3 Opening Latvian Nimzovich variation
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f5 Opening Latvian counter-gambit
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 f6 Opening Damiano's defence
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 Qe7 Opening Gunderam defence
C40 -1. e4 e5 2. Nf3 >> 2. Nf3 Qf6 Opening Greco defence
C41 -1. e4 e5 2. Nf3 d6
C41 -1. e4 e5 2. Nf3 d6 >> 3. Bc4 Be7 4. c3 Steinitz variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. Bc4 f5 Lopez counter-gambit
C41 -1. e4 e5 2. Nf3 d6 >> 3. Bc4 f5 4. d4 exd4 5. Ng5 Nh6 6. Nxh7 Lopez counter-gambit, Jaenisch variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 Exchange variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 4. Nxd4 Exchange variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 4. Nxd4 d5 5. exd5 Paulsen attack
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 4. Nxd4 g6 Larsen variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 4. Nxd4 Nf6 Exchange variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 O-O 7. O-O c5 8. Nf3 Nc6 9. Bg5 Be6 10. Re1 Berger variatio
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 exd4 4. Qxd4 Bd7 Boden variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 f5 Philidor counter-gambit
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Philidor counter-gambit, del Rio attack
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 f5 4. dxe5 fxe4 5. Ng5 d5 6. e6 Bc5 7. Nc3 Philidor counter-gambit, Berger variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 f5 4. Nc3 Philidor counter-gambit, Zukertort variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 Hanham variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 4. Bc4 c6 5. c3 Hanham, Delmar variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 4. Bc4 c6 5. Nc3 Hanham, Schlechter variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 4. Bc4 c6 5. Ng5 Hanham, Kmoch variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 4. Bc4 c6 5. Ng5 Nh6 6. f4 Be7 7. O-O O-O 8.c3 d5 Hanham, Berger variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 4. Bc4 c6 5. O-O Hanham, Krause variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nd7 4. Bc4 c6 5. O-O Be7 6. dxe5 Hanham, Steiner variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 Nimzovich (Jaenisch) variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. Bc4 Nimzovich, Klein variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. dxe5 Nimzovich variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. dxe5 Nxe4 5. Nbd2 Nimzovich, Sokolsky variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. dxe5 Nxe4 5. Qd5 Nimzovich, Rellstab variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. Nc3 Nbd7 Improved Hanham variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. Ng5 O-O 7. Bxf7+ Nimzovich, Larobok variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. Nc3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Qe2 c6 8.a4 exd4 Nimzovich, Sozin variation
C41 -1. e4 e5 2. Nf3 d6 >> 3. d4 Nf6 4. Ng5 Nimzovich, Locock variation
C42-C43 -1. e4 e5 2. Nf3 Nf6
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 Nxe4 Damiano variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3 Nxe5 d6 4 Nf3 Nxe4 5 Bd3
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Bc4 Italian variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nc3 Three knights game
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nc4 Paulsen attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. c4 Kaufmann attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d3 French attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Classical attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 Classical attack, Marshall variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 Bg4 Classical attack, Tarrasch variatio
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 Bg4 9. cxd5 f5 10. Re1 Bxh2+ Classical
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. c4 Classical attack, Jaenisch variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Classical attack, Chigorin variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. c4 Classical attack,
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. c4 Bh4 Classical atta
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6 8. Re1 Bg4 9. c3 f5 10. Nbd2 Classical attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O Classical attack, Mason variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Nf6 Classical attack, close variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nimzovich attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Cozio (Lasker) attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C42 -1. e4 e5 2. Nf3 Nf6 Opening Petrov's defence >> 3. Nxe5 d6 4. Nxf7 Cochrane gambit
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 exd4 4. Bc4 Urusov gambit
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 exd4 4. e5 Ne4 5. Qe2 Modern attack, Steinitz variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 exd4 4. e5 Ne4 5. Qe2 Nc5 6. Nxd4 Nc6 Modern attack, Bardeleben variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 exd4 4. e5 Ne4 5. Qxd4 Modern attack, Main line
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 Nxe4 Modern attack, Symmetrical variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Bd6 6. O-O O-O 7. c4 Bxe5 Modern attack, Trifunovic variation
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. Nxd7 Bxd7
C42-C43 -1. e4 e5 2. Nf3 Nf6 >> C43 -1. e4 e5 2. Nf3 Nf6 3. d4 Opening Petrov Modern (Steinitz) attack >> 3.d4 exd4 4.e5 Ne4 5.Bb5
C44 -1. e4 e5 2. Nf3 Nc6
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. Be2 Nf6 4. d3 d5 5. Nbd2 Opening Inverted Hanham
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. Be2 Nf6 4. d4 Opening Tayler Opening
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. Be2 Opening Inverted Hungarian
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 f5 4. d4 d6 5. d5 fxe4 6. Ng5 Nb8 7. Nxe4 Nf6 8.Bd3 Be7 Ponziani counter-gambit, Cordel varia
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 Be7 Romanishin variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 d5 4. Qa4 Bd7 Caro variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 d5 4. Qa4 f6 Steinitz variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 d5 4. Qa4 Nf6 Leonhardt variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 f5 4. d4 d6 5. d5 Ponziani counter-gambit, Schmidt attack
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 f5 Ponziani counter-gambit
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 Nf6 Jaenisch counter-attack
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 Nf6 4. d4 Nxe4 5. d5 Bc5 Fraser defence
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c3 Opening Ponziani Opening >> 3. c3 Nge7 Reti variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. c4 Opening Dresden Opening
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bb5 Relfsson gambit (MacLopez)
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bb4+
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. bxc3 Ba5 7. e5 Cochrane variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bb4+ 5. c3 dxc3 6. O-O cxb2 7. Bxb2 Nf6 8. Ng5 O-O 9. e5 Nxe5 Hanneken variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bc5 5. Ng5
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Nxf7 Nxf7 7. Bxf7+ Kxf7 8. Qh5+ g6 9. Qxc5 d5 Cochrane-Shumov d
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bc5 5. Ng5 Nh6 6. Qh5 Vitzhum attack
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Bc5 5. O-O d6 6. c3 Bg4 Anderssen (Paulsen, Suhle) counter-attack
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Be7 Benima defence
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. Bc4 Nf6 Dubois-Reti defence
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. c3 Goering gambit
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 exd4 4. c3 dxc3 5. Nxc3 Bb4 6. Bc4 Nf6 Goering gambit, Bardeleben variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 Nxd4 4. Nxe5 Ne6 5. Bc4 c6 6. O-O Nf6 7. Nxf7 Cochrane variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. d4 Opening Scotch Opening >> 3. d4 Nxd4 Lolli variation
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. g3 Opening Konstantinopolsky Opening
C44 -1. e4 e5 2. Nf3 Nc6 >> 3. Nxe5 Nxe5 4. d4 Opening Irish (Chicago) gambit
C45-C46 -1. e4 e5 2. Nf3 Nc6 3...
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bb4 5.c3 Bc5
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Nd8 Paulsen, Gunsberg defence
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bb5 Paulsen attack
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Nc2 Meitner variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 Blackburne attack
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Qd2 d5 8. Nb5 Bxe3 9. Qxe3 O-O 10. Nxc7 Rb8 11. Nxd5 Nxd5 12. e
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Be3 Qf6 6. Nb5 Blumenfeld attack
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Nb3 Potter variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5. Nb3 Bb4+ Romanishin variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 g6
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Nf6 Schmidt variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Mieses variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Nd2 Tartakower variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bd3 Ghulam Kassim variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Qh4 Pulling counter-attack
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Qh4 5. Nb5 Bb4+ 6. Bd2 Qxe4+ 7. Be2 Kd8 8. O-O Bxd2 9. Nxd2 Qg6 Rosenthal variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Qh4 5. Nb5 Horwitz attack
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Qh4 5. Nc3 Steinitz variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Qh4 5. Nf3 Fraser attack
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 4. Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Bc4
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C45 -3. d4 exd4 4. Nxd4 Opening Scotch game >> 5. Nb5 Bb4+ 6. Nd2 Qxe4+ 7. Be2 Qxg2 8. Bf3 Qh3 9. Nxc7+ Kd8 10. Nxa8 Nf6 11. a3 Berger variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 Four knights game
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 Bb4 4. Nd5 Nf6 Schlechter variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 f5 Winawer defence (Gothic defence)
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 g6 4. d4 exd4 5. Nd5 Steinitz, Rosenthal variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 g6 Steinitz variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 Nf6 4. a3 Gunsberg variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 Nf6 4. Bc4 Italian variation
C45-C46 -1. e4 e5 2. Nf3 Nc6 3... >> C46 -3. Nc3 Opening Three knights game >> 3. Nc3 Nf6 4. Nxe5 Schultze-Mueller gambit
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 Bb4 5. Nxe5 Krause variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...Bb4+
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...Bc5
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...Be7
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...h6
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...Nb4
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...Nxd5
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> 4. d4 exd4 5. Nd5 Belgrade gambit >> 5...Nxe4
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C47 -4.d4 Scotch variation >> system with g3
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 a6 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. O-O Qxe5 9. Re1 Be6 10. d4 Qd5 Spielmann variatio
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 a6 5. Bxc6 Ranken variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nd4 Marshall variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Bc5 5. O-O O-O 6. Nxe5 Nxe5 7. d4 Bd6 8. f4 Nc6 9. e5 Bb4 Bardeleben variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Bc5 Classical defence
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Nd4 Rubinstein counter-gambit
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Nd4 5. Be2 Rubinstein counter-gambit, 5.Be2
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Nd4 5. Be2 Nxf3+ 6. Bxf3 Bc5 7. O-O O-O 8. d3 d6 9. Na4 Bb6 Rubinstein counter-gambit Marocz
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Nd4 5. Nxd4 Rubinstein counter-gambit, Exchange variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Nd4 5. Nxe5 Qe7 6. f4 Rubinstein counter-gambit, Bogolyubov variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C48 -4. Bb5 Spanish variation >> 4. Bb5 Nd4 5. O-O Rubinstein counter-gambit, Exchange variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. Bxc6 Nimzovich (Paulsen) variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 Bxc3
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 Bxc3 7. bxc3 d5 Svenonius variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 Bxc3 7. bxc3 d6 Janowski variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 Symmetrical variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 7. Bg5 Be6 Tarrasch variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 9. Re1 Nd8 10. d4 Bg4 Capablanca variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 7. Bg5 Bxc3 8. bxc3 Qe7 Metger unpin
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 8.Nh4 c6 9. Bc4 d5 10. Bb3 Qd6 Blake variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 7. Bg5 Ne7 Pillsbury variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 d6 7. Ne2 Maroczy system
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. d3 Qe7 7. Ne2 d5 Alatortsev variation
C47-C49 -1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 >> C49 -4. Bb5 Bb4 double Ruy Lopez >> 5. O-O O-O 6. Nd5 Nxd5 7. exd5 e4 Gunsberg counter-attack
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. Bxf7+ Jerome gambit
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4 Dubois variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. d3 Nf6
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 Canal variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 Italian Four knights variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. d3 Opening Giuoco Pianissimo
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 4. Nc3 Nf6 Four knights variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Bc5 Opening Giuoco Piano
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Be7 4. d4 exd4 5. c3 Nf6 6. e5 Ne4 Opening Hungarian defence Tartakower variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Be7 Opening Hungarian defence
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 f5 Opening Rousseau gambit
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C50 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Opening King's pawn game >> 3. Bc4 Nd4 4. Nxe5 Qg5 5. Nxf7 Qxg2 6. Rf1 Qxe4+ 7. Be2 Nf3# Opening Blackburne shilling gambit
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Ne4 8.cxd4 Bb4+ Anderssen variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 LaBourdonnais variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Nf6
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Nf6 5. b4 Bird's attack
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Nf6 5. d4
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Nf6 5. d4 exd4 6. e5 d5
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8. Kxf2 dxc3+ 9. Kg3 Ghulam Kassim variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Qe7 close variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Qe7 5. d4 Bb6 centre-hOlding variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Qe7 5. d4 Bb6 6. Bg5 Mestel variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. d6 Eisinger variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C53- 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Opening Giuoco Piano >> 4. c3 Qe7 5. d4 Bb6 6. O-O Nf6 7. a4 a6 8.Re1 d6 9. h3 Tarrasch variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6...
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6 cxd4 Bb4+ 7 Bd2
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. f3 Krause variatio
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Kf1 Cracow variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Greco's attack
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. bxc3 d5 10. Ba3 Steinitz variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14.
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4 Moeller, bayonet attac
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Bxc3 9. d5 Moeller (Therkatz) attack
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 Greco variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Ba3 Aitken variation
C50-C53-C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 >> C54 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Opening Giuoco Piano >> 6. cxd4 Bb4+ 7. Nc3 Nxe4 8. O-O Nxc3 9. bxc3 Bxc3 10. Qb3 d5 Bernstein variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ...
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. a4
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. a4 >> 5. a4 a6 6. Nc3 Showalter variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 Lange variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 Lange variation >> 7. d4 d6 8.Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2 Pavlov variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 Hirschbach variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 Hirschbach variation >> 7. Bxf7+ Ke7 8. Qh5 Vasquez variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 Hirschbach variation >> 7. Qf3 Qxe5 8. Qxf7+ Kd8 9. Bb2 Hicken variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bb6 5. Bb2 Cordel variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2 Fraser-Mortimer attack
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. Nc3 Na5 10. Bg5 Goering attack
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. d5 Na5 10. Bb2 Ne7 Paulsen variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. d5 Na5 10. Bb2 Ulvestad variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. Nc3 Bg4
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. Nc3 Bg4 10. Qa4 Fraser attack
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. Nc3 Morphy attack
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bc5 6. d4 exd4 7. O-O d6 8.cxd4 Bb6 normal variation >> 9. Nc3 Na5 10. Bg5 f6 11. Be3 Steinitz variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bd6 Stone-Ware variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Be7
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Be7 >> 6. d4 Na5 Cordel variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5. c3 Bf8 Mayet defence
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 Bxb4 >> 5.c3 Bc5
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C51 -4.b4 ... >> 4. b4 d5
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 b5 Leonhardt variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 d6 7. Bg5 Sokolsky variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 d6 7. Qb3 Qd7 8.dxe5 dxe5 9. O-O Bb6 10. Ba3 Na5 11. Nxe5 Levenfish variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 d6 7. Qb3 Tartakower attack
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 d6 Opening Evans gambit
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 exd4 7. O-O 7.Nge7 8.Ng5 d5
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 exd4 7. O-O dxc3 compromised defence
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Paulsen variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Rd1 Potter variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O d6
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O d6 7. d4 Bb6 Lasker defence
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O d6 7. d4 Bd7 Sanders-Alapin variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O d6 7. d4 Bg4 Alapin-Steinitz variation
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O d6 7. d4 exd4 8.Qb3 Waller attack
C51-C52 -1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 >> C52 -4. b4 Bxb4 5. c3 Ba5 >> 6. O-O Nf6 7. d4 O-O 8.Nxe5 Richardson attack
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4...
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d3 Opening Two knights defence (Modern Bishop's Opening)
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 Bxf2+ 9. Kf1 Qh4 Keidanz variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. Ng5 Perreux variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 Ng4 Steinitz variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. fxg7 Schlechter variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 g6 Loman defence
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. g4 Qg6 12. Nce4 Bb6 13. f4 O-O-O Berger
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5 10. Nc3 Qf5 11. Nce4 Marshall variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 Ng4 7. c3 Krause variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 exd4 5. O-O 4. d4 exd4 5. O-O Bc5 6. e5 Max Lange attack >> 6. e5 d5 7. exf6 dxc4 8. Re1+ Be6 9. Ng5 Qd5
10. Nc3 Qf5 11. Nce4 Bf8 Rubinstein variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 Opening Two knights defence (Modern Bishop's Opening)
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 Opening Two knights defence (Modern Bishop's Opening) >> 4.d4 exd4 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bc5
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 Opening Two knights defence (Modern Bishop's Opening) >> 4.d4 exd4 5.e5 d5 6.Bb5 Ne4 7.Nxd4 Bd7
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. d4 Opening Two knights defence (Modern Bishop's Opening) >> 4.d4 exd4 5.e5 Ng4
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Qe7 9. fxe5 dxe5 10. Nc3 Opening Giuoco piano Hol
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 Giuoco piano
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C55 -4... >> 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4 Opening Giuoco piano Rosentreter varia
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C56 -4. d4 exd4 5. O-O Nxe4
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C56 -4. d4 exd4 5. O-O Nxe4 >> 6. Re1 d5 7. Bxd5 Qxd5 8. Nc3 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4 Yurdansky a
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C56 -4. d4 exd4 5. O-O Nxe4 >> 6. Re1 d5 7. Nc3 Canal variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 Bc5 Wilkes Barre (Traxler) variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 b5 Ulvestad variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nd4 Fritz variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nd4 6. c3 b5 7. Bf1 Nxd5 8. Ne4 Gruber variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nxd5 6. d4 Lolli attack
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+ Pincus variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Fegatello attack
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7 Fegatell
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C57 - 4. Ng5 >> 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ne7 Fegatello attack, Polerio defence
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. Bb5+
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. Bb5+ c6 7. dxc6 bxc6 8. Be2
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Bogolyubov variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 cxb5 Blackburne variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qc7 9. Bd3 Paoli variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Rb8 Colman variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. d3 Kieseritsky variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. d3 h6 7. Nf3 e4 8.Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2 Yankovich variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C58 -4. Ng5 d5 5. exd5 Na5 >> 6. d3 h6 7. Nf3 e4 8.Qe2 Nxc4 9. dxc4 Be7 Maroczy variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C59 -4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C59 -4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 >> 9. Nf3 e4 10. Ne5 Bd6 11. d4 Qc7 12. Bd2 Knorre variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C59 -4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 >> 9. Nf3 e4 10. Ne5 Qc7 Goering variation
C55-C59 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 >> C59 -4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Be2 h6 >> 9. Nh3 Steinitz variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ...
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3...
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 Be7 Lucena defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 f6 Nuernberg variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 g5 Brentano defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 g6 Fianchetto (Smyslov/Barnes) defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 Na5 Pollock defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 Nge7 Cozio defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 Nge7 4. Nc3 g6 Cozio defence, Paulsen variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C60 -3... >> 3. Bb5 Qe7 Vinogradov variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. B?4 Bc5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. B?4 Nxf3+ 5.Qxf3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Ba4 Bc5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Ba4 Nxf3+ 5.Qxf3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Nxd4 exd4 5. Bc3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Nxd4 exd4 5. O-O Bc5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Nxd4 exd4 5. O-O c6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Nxd4 exd4 5. O-O g6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C61 -3. Bb5 Nd4 Bird's defence >> 4. Nxd4 exd4 5. O-O Ne7 Paulsen variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C62 -3. Bb5 d6 Old Steinitz defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C62 -3. Bb5 d6 Old Steinitz defence >> 4. d4 Bd7 5. c4 Semi-Duras variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C62 -3. Bb5 d6 Old Steinitz defence >> 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6 Nimzovich attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence >> 4. Nc3 Berger variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence >> 4. Nc3 Berger variation >> 4... fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5 8.Qe2 Nf6 9.f4 Qxf4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence >> 4. Nc3 Berger variation >> 4... fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qg5 8.Qe2 Nf6 9.Nxa7+
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence >> 4. Nc3 Berger variation >> 4... Nf6 5.Qe2
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence >> 4. Nc3 Berger variation >> 4...Nd4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C63 -3. Bb5 f5 Schliemann defence >> 4.d4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence >> 4. c3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence >> 4. c3 Bb6 Charousek variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence >> 4. c3 f5 Cordel gambit
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence >> 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 Benelux variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence >> 4. c3 Qe7 Boden variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C64 -3. Bb5 Bc5 Classical (Cordel) defence >> 4. O-O Nd4 5. b4 Zaitsev variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. d3 Bc5 5. Be3 Kaufmann variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. d3 d6 5. Bxc6+ Anderssen variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. d3 d6 5. c4 Duras variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. d3 Ne7 Mortimer variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. d3 Ne7 5. Nxe5 c6 Mortimer trap
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. d4 exd4 5. O-O Nyholm attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation >> 5. c3 O-O 6. d4 Bb6 7. Bg5 h6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation >> 5. c3 O-O 6. d4 Bb6 7.7.dxe5 Nxe4 8.Qd5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation >> 5. c3 O-O 6. d4 Bb6 7.Re1
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation >> 5.Nc3 0-0
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation >> 5.Nxe5 Nxe4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4. O-O Bc5 Beverwijk variation >> 5.Nxe5 Nxe5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C65 - 3. Bb5 Nf6 Berlin defence >> 4.Qe2
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C66 -4. O-O d6 Berlin defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C66 -4. O-O d6 Berlin defence >> 5. d4 Bd7 6. Nc3 Be7 7. Bg5 Bernstein variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C66 -4. O-O d6 Berlin defence >> 5. d4 Bd7 6. Nc3 Be7 7. Bxc6 Showalter variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C66 -4. O-O d6 Berlin defence >> 5. d4 Bd7 6. Nc3 Be7 7. Re1 O-O Tarrasch trap
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C66 -4. O-O d6 Berlin defence >> 5. d4 Bd7 6. Nc3 exd4 Wolf variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C66 -4. O-O d6 Berlin defence >> 5. d4 Nd7 Chigorin variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 a6 Rosenthal variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. dxe5 Minckwitz variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. Qe2 d5 Trifunovic variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. b3 Pillsbury variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. c4 Zukertort variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nxd4 13. Bx
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nd4 Winawer attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5 Cordel variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Nd6 6. Ba4 Showalter variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Nd6 6. Bg5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9.b3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9.Nc3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C67 -3. Bb5 Nf6 4. O-O Nxe4 Berlin defence Open variation >> 5. d4 Nd6 6. dxe5 l'Hermet variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C68 -3. Bb5 a6 4. Bxc6 Exchange variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C68 -3. Bb5 a6 4. Bxc6 Exchange variation >> 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 Alekhine variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C68 -3. Bb5 a6 4. Bxc6 Exchange variation >> 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Romanovsky variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C68 -3. Bb5 a6 4. Bxc6 Exchange variation >> 4. Bxc6 dxc6 5. Nc3 Keres variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C68 -3. Bb5 a6 4. Bxc6 Exchange variation >> 4...dxc6 5.0-0 Bg4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C68 -3. Bb5 a6 4. Bxc6 Exchange variation >> 4...dxc6 5.0-0 Qd6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C69 - 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Exchange variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C69 - 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Exchange variation >> 5. O-O Bg4 6. h3 h5 Alapin gambit
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C69 - 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Exchange variation >> 5. O-O f6 Gligoric variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C60-C69 1. e4 e5 2. Nf3 Nc6 3. Bb5 ... >> C69 - 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Exchange variation >> 5. O-O Qd6 Bronstein variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4.....
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 b5 Caro variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 b5 5. Bb3 Bc5 Graz variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 b5 5. Bb3 Na5 Taimanov (chase/wing/Accelerated counterthrust) variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 Bb4 Alapin's defence deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 Bc5 Classical defence deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 f5 Schliemann defence deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 g6 Fianchetto defence deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 Nd4 Bird's defence deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C70 - 4..... >> 4. Ba4 Nge7 Cozio defence deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C71 -4. Ba4 d6 Modern Steinitz defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C71 -4. Ba4 d6 Modern Steinitz defence >> 5. c4 Duras (Keres) variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C71 -4. Ba4 d6 Modern Steinitz defence >> 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 Noah's ark trap
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C71 -4. Ba4 d6 Modern Steinitz defence >> 5. Nc3 Three knights variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C72 - 4. Ba4 d6 5. O-O Modern Steinitz defence, 5.O-O
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C73 -4. Ba4 d6 5. Bxc6+ bxc6 6. d4 Richter variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C73 -4. Ba4 d6 5. Bxc6+ bxc6 6. d4 Richter variation >> 6. d4 f6 Alapin variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C74 - 4. Ba4 d6 5. c3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C74 - 4. Ba4 d6 5. c3 >> 5. c3 f5 6. exf5 Bxf5 7. O-O Kopayev variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C74 - 4. Ba4 d6 5. c3 >> 5. c3 f5 siesta variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C75 -4. Ba4 d6 5. c3 Bd7
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C75 -4. Ba4 d6 5. c3 Bd7 >> 6. d4 Nge7 Rubinstein variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C76 -4. Ba4 d6 5. c3 Bd7 6. d4 g6 Fianchetto (Bronstein) variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5. Bxc6 Treybal (Bayreuth) variation (Exchange var. deferred)
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5. d3 Anderssen variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5. d3 d6 6. c4 Morphy defence, Duras variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5. Nc3 Four knights (Tarrasch) variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5. Qe2 Wormald (Alapin) attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8.c3 Bg4 Wormald attack, Gruenfeld variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C77 -4. Ba4 Nf6 Morphy defence >> 5.d4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O b5 6. Bb3 Bb7 Archangelsk (counterthrust) variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O b5 6. Bb3 Be7 7. a4 Wing attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O b5 6. Bb3 d6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8.exd5 Nd4 9. Re1 Bc5 10. Rxe5+ Kf8 Rabinovich variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O Bc5 Moeller defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O Bc5 Moeller defence >> 6.c3 b5 7.Bc2 d5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O Bc5 Moeller defence >> 6.c3 b5 7.Bc2 d6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5. O-O Bc5 Moeller defence >> 6.c3 b5 7.d4 bxa4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C78 -4. Ba4 Nf6 5. O-O >> 5.O-O b5 6.Bb3 Bc5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C79 -4. Ba4 Nf6 5. O-O d6 Steinitz defence deferred (Russian defence)
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C79 -4. Ba4 Nf6 5. O-O d6 Steinitz defence deferred (Russian defence) >> 6. Bxc6+ bxc6 7. d4 Bg4 Lipnitsky variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C79 -4. Ba4 Nf6 5. O-O d6 Steinitz defence deferred (Russian defence) >> 6. Bxc6+ bxc6 7. d4 Nxe4 Rubinstein variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C70 - C79 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 >> C79 -4. Ba4 Nf6 5. O-O d6 Steinitz defence deferred (Russian defence) >> 6. Bxc6+ bxc6 7. d4 Nxe4 8. Re1 f5 9. dxe5 d5 10. Nc3 Boleslavsky variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.a4 Nxd4 Schlechter defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 6. d4 b5 7. Nxe5 Friess attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.a4 Nxd4 9. Nxd4 exd4 10. Nc3 Berger variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.c4 Harksen gambit
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.dxe5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.dxe5 Be6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. Nbd2 Bernstein variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. Nbd2 Nc5 10.c3 d4 11. Ng5 Karpov gambit
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. Bb3 d5 8.dxe5 Ne7 Zukertort variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 b5 7. d5 Richter variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. d4 exd4 Riga variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. Nc3 Knorre variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C80 -6....Open (Tarrasch) defence >> 6. Qe2 Tartakower variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C81 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. Qe2 Open, Howell attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C81 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. Qe2 Open, Howell attack >> 9. Qe2 Be7 10. c4 Adam variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C81 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. Qe2 Open, Howell attack >> 9. Qe2 Be7 10. Rd1 O-O 11. c4 bxc4 12. Bxc4 Qd7 Ekstroem variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 >> 9. c3 Bc5 10. Nbd2 St. Petersburg variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 >> 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Nxf2 Dilworth variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 >> 9. c3 Bc5 10. Qd3 Motzko attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 >> 9. c3 Bc5 10. Qd3 Ne7 Motzko attack, Nenarokov variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 >> 9. c3 Bc5 Italian variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C82 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 >> 9. c3 Nc5 Berlin variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C83 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 Be7 Open, Classical defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C83 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 Be7 Open, Classical defence >> 10. Nbd2 O-O 11. Qe2 Malkin variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C83 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 Be7 Open, Classical defence >> 10. Re1
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C83 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 Be7 Open, Classical defence >> 10. Re1 O-O 11. Nd4 Nxe5 Breslau variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C83 -6. d4 b5 7. Bb3 d5 8.dxe5 Be6 9. c3 Be7 Open, Classical defence >> 10. Re1 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4 Tarrasch trap
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C84 -5. O-O Be7 Closed defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C84 -5. O-O Be7 Closed defence >> 6. d4 centre attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C84 -5. O-O Be7 Closed defence >> 6. d4 exd4 7. e5 Ne4 8.c3 Basque gambit (North Spanish variation)
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C85 - 5. O-O Be7 6. Bxc6 Exchange variation doubly deferred
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C86 -5. O-O Be7 6. Qe2 Worrall attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C86 -5. O-O Be7 6. Qe2 Worrall attack >> 6. Qe2 b5 7. Bb3 d6 solid line
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C86 -5. O-O Be7 6. Qe2 Worrall attack >> 6. Qe2 b5 7. Bb3 O-O sharp line
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C87 -5. O-O Be7 6. Re1 d6 Closed, Averbach variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 Bb7 Trajkovic counter-attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 d6 8.c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 Balla variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 d6 8.c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. d5 Nb8 13. Nbd2 g5 Leonhardt variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 d6 8.d4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 d6 8.d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5 Noah's ark trap
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 O-O
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 O-O 8.a4 anti-Marshall 8.a4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C88 -5. O-O Be7 6. Re1 b5 7. Bb3 >> 7. Bb3 O-O 8.c3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack >> 9. exd5 e4 Herman Steiner variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack >> 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Bxd5 cxd5 13. d4 Bd6 14.Re3 Kevitz variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack >> 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack >> 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack >> 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Main line,
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C80 - C89 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 Open/Be7 close >> C89 -5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d5 Marshall counter-attack >> 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 Marshall counter-attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C90 -9...
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C90 -9... >> 9. a3 Suetin variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C90 -9... >> 9. Bc2 Lutikov variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C90 -9... >> 9. d3 Pilnik variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C91 -9. d4 Closed
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C91 -9. d4 Closed >> 9. d4 Bg4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C92 -9. h3 closed
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C92 -9. h3 closed >> 9. h3 a5 Keres (9...a5) variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C92 -9. h3 closed >> 9. h3 Bb7 Flohr-Zaitsev system (Lenzerheide variation)
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C92 -9. h3 closed >> 9. h3 Be6 Kholmov variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C92 -9. h3 closed >> 9. h3 Nd7 Ragozin-Petrosian (`Keres') variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C93 -9. h3 h6 Closed, Smyslov defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C94 -9. h3 Nb8 Closed, Breyer defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C95 -9. h3 Nb8 10. d4 Closed, Breyer, 10.d4
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C95 -9. h3 Nb8 10. d4 Closed, Breyer, 10.d4 >> 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 Gligoric variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C95 -9. h3 Nb8 10. d4 Closed, Breyer, 10.d4 >> 10. d4 Nbd7 11. Nh4 Simagin variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C95 -9. h3 Nb8 10. d4 Closed, Breyer, 10.d4 >> 10. d4 Nbd7 Borisenko variation
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C96 -9. h3 Na5 10. Bc2
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C96 -9. h3 Na5 10. Bc2 >> 10. Bc2 c5
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C96 -9. h3 Na5 10. Bc2 >> 10. Bc2 c5 11. d4 Nc6 Borisenko defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C96 -9. h3 Na5 10. Bc2 >> 10. Bc2 c5 11. d4 Nd7 Keres (...Nd7) defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C96 -9. h3 Na5 10. Bc2 >> 10. Bc2 c6 11. d4 Qc7 Rossolimo defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C97 -9. h3 Na5 10. Bc2 c5 11. d4 Qc7 Closed, Chigorin defence
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C97 -9. h3 Na5 10. Bc2 c5 11. d4 Qc7 Closed, Chigorin defence >> 12. Nbd2 Bd7 13. Nf1 Rfe8 14. Ne3 g6 Yugoslav system
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C98 -9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 Closed, Chigorin, 12...Nc6
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C98 -9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 Closed, Chigorin, 12...Nc6 >> 13. dxc5 Chigorin, Rauzer attack
C60-C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 >> C90 - C99 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8.c3 d6 >> C99 -9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 cxd4 13. cxd4 Closed, Chigorin, 12...c5d4
D00-D09 1. d4 d5 2...
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Bf4 c5 Mason variation, Steinitz counter-gambit
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Bg5 Opening Levitsky attack (Queen's Bishop attack)
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Bg5 Opening Levitsky attack (Queen's Bishop attack) >> 2...c6
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Bg5 Opening Levitsky attack (Queen's Bishop attack) >> 2...d5
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Bg5 Opening Levitsky attack (Queen's Bishop attack) >> 2...h6
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. e3 Nf6 3. Bd3 Stonewall attack
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. e4 Opening Blackmar gambit
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Chigorin variation
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Chigorin variation >> 2...Nf6
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Bg4 Anti-Veresov
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 e5 Lemberg counter-gambit
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 Opening Blackmar-Diemer gambit
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 Opening Blackmar-Diemer gambit >> 3.e4 Cxe4 4.Cxe4 dxe4 5.Bc4 Gambit Huebsch
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 Opening Blackmar-Diemer gambit >> 3.e4 Cxe4 4.Cxe4 dxe4 5.Bf4 Gambit Huebsch
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 Opening Blackmar-Diemer gambit >> 3.e4 dxe4 4.f3 Bf5
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5...
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5... >> 5.Nf3 Bg4 Teichmann defense
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5... >> 5.Nf3 e6 Euwe defence
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5... >> 5.Nf3 g6
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5... >> 5.Qxf3 g6
D00-D09 1. d4 d5 2... >> D00 -1. d4 d5 Opening Queen's pawn game >> 2. Nc3 Nf6 3. e4 dxe4 4. f3 exf3 5... >> 5.Qxf3 Qxd4 ?
D00-D09 1. d4 d5 2... >> D01 -1. d4 d5 2. Nc3 Nf6 3. Bg5 Opening Richter-Veresov attack
D00-D09 1. d4 d5 2... >> D01 -1. d4 d5 2. Nc3 Nf6 3. Bg5 Opening Richter-Veresov attack >> 3. Bg5 Bf5 4. Bxf6 Veresov variation
D00-D09 1. d4 d5 2... >> D01 -1. d4 d5 2. Nc3 Nf6 3. Bg5 Opening Richter-Veresov attack >> 3. Bg5 Bf5 4. f3 Richter variation
D00-D09 1. d4 d5 2... >> D02 -1. d4 d5 2. Nf3
D00-D09 1. d4 d5 2... >> D02 -1. d4 d5 2. Nf3 >> 2. Nf3 c5 Krause variation
D00-D09 1. d4 d5 2... >> D02 -1. d4 d5 2. Nf3 >> 2. Nf3 Nc6 Chigorin variation
D00-D09 1. d4 d5 2... >> D02 -1. d4 d5 2. Nf3 >> 2.Nf3 ...3.g3
D00-D09 1. d4 d5 2... >> D02 -1. d4 d5 2. Nf3 >> 2. Nf3 Nf6 3.Bf4 london system
D00-D09 1. d4 d5 2... >> D03 -1. d4 d5 2. Nf3 Nf6 3. Bg5 Opening Torre attack (Tartakower variation)
D00-D09 1. d4 d5 2... >> D04 -1. d4 d5 2. Nf3 Nf6 3. e3
D00-D09 1. d4 d5 2... >> D04 -1. d4 d5 2. Nf3 Nf6 3. e3 >> 3...Bf5
D00-D09 1. d4 d5 2... >> D05 -1. d4 d5 2. Nf3 Nf6 3. e3 e6
D00-D09 1. d4 d5 2... >> D05 -1. d4 d5 2. Nf3 Nf6 3. e3 e6 >> 4. Nbd2 c5 5. b3 Zukertort variation
D00-D09 1. d4 d5 2... >> D05 -1. d4 d5 2. Nf3 Nf6 3. e3 e6 >> 4. Bd3
D00-D09 1. d4 d5 2... >> D05 -1. d4 d5 2. Nf3 Nf6 3. e3 e6 >> 4. Bd3 c5 5. b3 Rubinstein (Colle-Zukertort) variation
D00-D09 1. d4 d5 2... >> D05 -1. d4 d5 2. Nf3 Nf6 3. e3 e6 >> 4. Bd3 c5 5. c3
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 Bf5 Grau (Sahovic) defence
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 Bf5 Grau (Sahovic) defence >> 3. cxd5 Bxb1
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 Bf5 Grau (Sahovic) defence >> 3.Nc3 e6 4.Qb3 Nc6
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 Bf5 Grau (Sahovic) defence >> 3.Nf3 e6
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 Bf5 Grau (Sahovic) defence >> 3.Qb3 e5
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 c5 Symmetrical (Austrian) defence
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 c5 Symmetrical (Austrian) defence >> 3.cxd5 Nf6 !
D00-D09 1. d4 d5 2... >> D06 -1. d4 d5 2. c4 Opening Queen's Gambit >> 2. c4 Nf6 Marshall defence
D00-D09 1. d4 d5 2... >> D07 -1. d4 d5 2. c4 Nc6 Chigorin defence
D00-D09 1. d4 d5 2... >> D07 -1. d4 d5 2. c4 Nc6 Chigorin defence >> 3. Nc3 dxc4 4. Nf3 Janowski variation
D00-D09 1. d4 d5 2... >> D07 -1. d4 d5 2. c4 Nc6 Chigorin defence >> 3.cxd5 Qxd5 4.e3 e5
D00-D09 1. d4 d5 2... >> D07 -1. d4 d5 2. c4 Nc6 Chigorin defence >> 3.Nf3 Bg4
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit >> 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 Lasker trap
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit >> 3. dxe5 d4 4. Nf3
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit >> 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Alapin variation
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit >> 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bg4 6. h3 Bxf3 7. Nxf3 Bb4+ 8. Bd2 Qe7 Krenosz variation
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit >> 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 f6 Janowski variation
D00-D09 1. d4 d5 2... >> D08 -1. d4 d5 2. c4 e5 Albin counter-gambit >> 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Qe7 Balogh variation
D00-D09 1. d4 d5 2... >> D09 -1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3
D10-D69 1. d4 d5
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D10 -3...
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D10 -3... >> 3. cxd5 Exchange variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D10 -3... >> 3. Nc3 dxc4 4. e4 Alekhine variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D10 -3... >> 3. Nc3 e5 Winawer counter-gambit
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D11 - 3.Nf3
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D11 - 3.Nf3 >> 3. Nf3 Nf6 4. Nbd2 Breyer variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D11 - 3.Nf3 >> 3. Nf3 Nf6 4. e3
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D11 - 3.Nf3 >> 3. Nf3 Nf6 4. e3 >> 4...a6
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D12 -3. Nf3 Nf6 4. e3 Bf5
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D12 -3. Nf3 Nf6 4. e3 Bf5 >> 5. cxd5 cxd5 6. Nc3 Exchange variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D12 -3. Nf3 Nf6 4. e3 Bf5 >> 5. cxd5 cxd5 6. Nc3 e6 7. Ne5 Nfd7
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D12 -3. Nf3 Nf6 4. e3 Bf5 >> 5. cxd5 cxd5 6. Qb3 Qc8 7. Bd2 e6 8.Na3 Landau variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D12 -3. Nf3 Nf6 4. e3 Bf5 >> 5.Nc3 a6
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D12 -3. Nf3 Nf6 4. e3 Bf5 >> 5.Nc3 e6 6.Nh4
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D13 -3. Nf3 Nf6 4. cxd5 cxd5
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D14 -3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D14 -3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 >> 7. e3 e6 8.Qb3 Bb4
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 dxc4 5. e3 5.e3 (Alekhine variation)
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 dxc4 5. e4 Slav gambit
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 dxc4 5. e4 b5 6. e5 Tolush-Geller gambit
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 dxc4 Slav accepted
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 g6 Schlechter variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 Qb6 Suechting variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D15 -3. Nf3 Nf6 4. Nc3 >> 4.Nc3 a6
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D16 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Alapin variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D16 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Alapin variation >> 5. a4 Bg4 Steiner variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D16 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Alapin variation >> 5. a4 e6 Soultanbeieff variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D16 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Alapin variation >> 5. a4 Na6 6. e4 Bg4 Smyslov variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D17 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 Czech defence
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D17 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 Czech defence >> 6. Ne5 Krause attack
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D17 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 Czech defence >> 6. Ne5 e6 Wiesbaden variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D17 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 Czech defence >> 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 Carlsbad variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D17 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 Czech defence >> 6.Nh4
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D18 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Dutch variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D18 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Dutch variation >> 6. e3 Na6 Lasker variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D18 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 Dutch variation >> 6.e3 e6 7.Bxc4 Bb4 8.0-0 Bbd7
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D19 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8.O-O
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D19 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8.O-O >> 8.O-O O-O 9. Qe2 Ne4 10. g4 Saemisch variation
D10-D69 1. d4 d5 >> D10-D19 1. d4 d5 2. c4 c6 >> D19 -3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8.O-O >> 8.O-O O-O 9. Qe2 Main line
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D20 - 3....
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D20 - 3.... >> 3. e4 c5 4. d5 Nf6 5. Nc3 b5 Linares variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D20 - 3.... >> 3. e4 f5 Schwartz defence
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D20 - 3.... >> 3.e4 c5
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D20 - 3.... >> 3.e4 Nc6
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D20 - 3.... >> 3.e4 Nf6
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D21 -3. Nf3
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D21 -3. Nf3 >> 3. Nf3 a6 4. e4 Alekhine defense, Borisenko-Furman variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D21 -3. Nf3 >> 3. Nf3 b5 Ericson variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D22 -3. Nf3 a6 Alekhine defence
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D22 -3. Nf3 a6 Alekhine defence >> 4. e3 b5 Haberditz variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D22 -3. Nf3 a6 Alekhine defence >> 4. e3 Bg4 5. Bxc4 e6 6. d5 Alatortsev variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D23 - 3. Nf3 Nf6
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D23 - 3. Nf3 Nf6 >> 4. Qa4+ Mannheim variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D24 -3. Nf3 Nf6 4. Nc3
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D24 -3. Nf3 Nf6 4. Nc3 >> 4. Nc3 a6 5. e4 Bogolyubov variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D25 -3. Nf3 Nf6 4. e3
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D25 -3. Nf3 Nf6 4. e3 >> 4. e3 Be6 Flohr variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D25 -3. Nf3 Nf6 4. e3 >> 4. e3 Bg4 Janowsky-Larsen variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D25 -3. Nf3 Nf6 4. e3 >> 4. e3 g6 Smyslov variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D26 -3. Nf3 Nf6 4. e3 e6
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D26 -3. Nf3 Nf6 4. e3 e6 >> 5. Bxc4 c5 6. O-O
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D26 -3. Nf3 Nf6 4. e3 e6 >> 5. Bxc4 c5 6. O-O cxd4 Steinitz variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D26 -3. Nf3 Nf6 4. e3 e6 >> 5. Bxc4 c5 6. Qe2 a6 7. dxc5 Bxc5 8. O-O Nc6 9. e4 b5 10. e5 Furman variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D26 -3. Nf3 Nf6 4. e3 e6 >> 5. Bxc4 c5 Classical variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7. a4 Rubinstein variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7. e4 Geller variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7. Nc3 b5
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.Bb3 b5
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.Bb3 Be7
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.Bb3 cxd4 8.exd4 Nc6 9.Nc3 Be7 10.Bg5
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.Bb3 cxd4 8.exd4 Nc6 9.Nc3 Be7 10.Re1 0-0
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.Bb3 Nbd7
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.Bb3 Nc6
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D27 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 Classical >> 7.dxc5 Qxd1 8.Rxd1 Bxc5
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D28 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D28 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 >> 7. Qe2 b5
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D28 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 >> 7. Qe2 b5 8.Bb3 Nc6 9. Rd1 c4 10. Bc2 Nb4 11. Nc3 Nxc2 12. Qxc2 Bb7 13. d5 Qc7 Flohr variation
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D28 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 >> 7. Qe2 Nc6 8.dxc5 Bxc5 9.e4 Ng4
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D29 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8.Bb3 Bb7
D10-D69 1. d4 d5 >> D20-D29 1. d4 d5 2. c4 dxc4 >> D29 -3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. Qe2 b5 8.Bb3 Bb7 >> 9. Rd1 Nbd7 10. Nc3 Bd6 Smyslov variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3...
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 1. d4 d5 2. c4 e6 3. Cf3 c6 4. Fg5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 c6 4. Bg5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 c6 4. Qc2
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. Bg5 Bb4+ Vienna variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nc3 c6 7. Qb3 Hastings variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. Bg5 h6 Capablanca-Duras variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nbd2 Capablanca variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. e3 c6 5. Nbd2 g6 Spielmann variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Ne4 6. Bd3 f5 Stonewall variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. e3 c6 5. Nbd2 slav
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3...with g3
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D30 -3... >> 3. Nf3 Nf6 4. e3 c6 5. Nbd2 Nbd7 6. Bd3 c5
Slav Semmering variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 a6 Janowski variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 b6 Alapin variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 Be7 Charousek (Petrosian) variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 c6 Semi-Slav
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 c6 4. e4 Marshall gambit
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 c6 4. Nf3 dxc4 Semi-Slav, Noteboom variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qb6 Semi-Slav, Junge variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 Qe7 Semi-Slav, Koomen variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D31 -3. Nc3 >> 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. Bd2 a5
Semi-Slav, Abrahams variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D32 -3. Nc3 c5 Tarrasch defence
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D32 -3. Nc3 c5 Tarrasch defence >> 4. cxd5 cxd4 von Hennig-Schara gambit
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D32 -3. Nc3 c5 Tarrasch defence >> 4. cxd5 exd5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D32 -3. Nc3 c5 Tarrasch defence >> 4. cxd5 exd5 5. dxc5 d4 6. Na4 b5 Tarrasch gambit
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D32 -3. Nc3 c5 Tarrasch defence >> 4. cxd5 exd5 5. e4 Marshall gambit
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D33 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Tarrasch, Schlechter-Rubinstein system
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D33 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Tarrasch, Schlechter-Rubinstein system >> 6. g3 c4 7. e4 Rey Ardid variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D33 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Tarrasch, Schlechter-Rubinstein system >> 6. g3 c4 Folkestone (Swedish) variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D33 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Tarrasch, Schlechter-Rubinstein system >> 6. g3 Nf6 7. Bg2 Bg4 Wagner variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D33 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Tarrasch, Schlechter-Rubinstein system >> 6. g3 Nf6 Prague variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D34 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 Prague variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D34 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 Prague variation >> 8.O-O O-O 9. Bg5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D34 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 Prague variation >> 8.O-O O-O 9. Bg5 Be6 10. Rc1 b6 Stoltz variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D34 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 Prague variation >> 8.O-O O-O 9. Bg5 Be6 10. Rc1 c4 Bogolyubov variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D34 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 Prague variation >> 8.O-O O-O 9. dxc5 Bxc5 10. Na4 Reti variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D34 -3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 Prague variation >> 8.O-O O-O Normal position
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6 >> 4. Bf4 Harrwitz attack
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6 >> 4. cxd5 Exchange variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6 >> 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 Nbd7 8. Qc2 Re8 9. Nge2 Nf8 10. O-O-O chameleon variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6 >> 4. cxd5 exd5 5. Bg5 c6 positional line, 5...c6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6 >> 4. cxd5 exd5 5. Bg5 positional line
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D35 -3. Nc3 Nf6 >> 4. cxd5 exd5 5. Nf3 Nbd7 6. Bf4 Saemisch variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D36 -3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Exchange
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D37 -3. Nc3 Nf6 4. Nf3
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D37 -3. Nc3 Nf6 4. Nf3 >> 4. Nf3 Be7 5. Bf4 Classical variation 5...0-0 6.e3 Cbd7 7.c5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D37 -3. Nc3 Nf6 4. Nf3 >> 4. Nf3 Be7 5. Bf4 Classical variation 5...0-0 6.e3 Cbd7 7.Rc1
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D37 -3. Nc3 Nf6 4. Nf3 >> 4. Nf3 Be7 5. Bf4 Classical variation 5...0-0 6.e3 c5 7.dxc5 Bxc5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5. Bg5 h6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5. Da4+ Nc6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 c5 8.Be2
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 c5 8.Bxf6 ?
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 c5 8.dxc5
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 c5 8.Qc2
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 5.Bg5 Nbd7 6.cxd5 exd5 7.e3 c5 8.Rc1
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 8.Bd3 c4 9.Bf5 Nb6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 8.Bd3 Qa5 9.Qc2 c4 10.Bf5 0-0 11.0-0 g6
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D38 -3. Nc3 Nf6 4. Nf3 Bb4 Ragozin variation >> 8.Bd3 Qa5 9.Qc2 c4 10.Bf5 0-0 11.0-0 Re8
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D39 -3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4 Vienna variation
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D39 -3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4 Vienna variation >> 6.e4 c5 7.Bxc4 cxd4 8. Nxd4
D10-D69 1. d4 d5 >> D30-D39 1. d4 d5 2. c4 e6 >> D39 -3. Nc3 Nf6 4. Nf3 Bb4 5. Bg5 dxc4 Vienna variation >> 6.e4 c5 7.e5
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ...
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D40 -4. Nf3 c5 Semi-Tarrasch defence
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D40 -4. Nf3 c5 Semi-Tarrasch defence >> 5. Bg5 Pillsbury variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D40 -4. Nf3 c5 Semi-Tarrasch defence >> 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O 8.Qe2 Qe7 9. dxc5 Bxc5 10. e4 Levenfish variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D40 -4. Nf3 c5 Semi-Tarrasch defence >> 5. e3 Nc6 6. Bd3 Bd6 7. O-O O-O Symmetrical variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D41 -4. Nf3 c5 5. cxd5 Semi-Tarrasch
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D41 -4. Nf3 c5 5. cxd5 Semi-Tarrasch >> 5. cxd5 Nxd5 6. e3
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D41 -4. Nf3 c5 5. cxd5 Semi-Tarrasch >> 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bb5 Kmoch variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D41 -4. Nf3 c5 5. cxd5 Semi-Tarrasch >> 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5 San Sebastian variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D42 -4. Nf3 c5 5. cxd5 Nxd5 6. e3 Nc6 7. Bd3 Semi-Tarrasch
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D43 - 4. Nf3 c6 Semi-Slav
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D43 - 4. Nf3 c6 Semi-Slav >> 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Hastings variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D43 - 4. Nf3 c6 Semi-Slav >> 6. Bxf6 Qxf6 7.e3
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D43 - 4. Nf3 c6 Semi-Slav >> 6.Bh4 dxc4 7.e4 Bb4
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D43 - 4. Nf3 c6 Semi-Slav >> 6.Bh4 dxc4 7.e4 g5 8.Bg3 b5 9.Be2
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D43 - 4. Nf3 c6 Semi-Slav >> 6.Bh4 dxc4 7.e4 g5 8.Bg3 b5 9.Qc2
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav >> 6. e4 Botvinnik system (anti-Meran)
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav >> 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Ekstrom variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav >> 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 Anti-Meran gambit
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav >> 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 Anti-Meran, Szabo variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav >> 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 Nd5 Anti-Meran, Alatortsev system
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D44 -4. Nf3 c6 5. Bg5 dxc4 Semi-Slav >> 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5
10. Bxg5 Nbd7 11. g3 Anti-Meran, Lilienthal variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D45 -4. Nf3 c6 5. e3 Semi-Slav
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D45 -4. Nf3 c6 5. e3 Semi-Slav >> 5. e3 a6 Accelerated Meran (Alekhine variation)
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D45 -4. Nf3 c6 5. e3 Semi-Slav >> 5. e3 Nbd7 6. Ne5 Rubinstein (anti-Meran) system
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D45 -4. Nf3 c6 5. e3 Semi-Slav >> 5. e3 Nbd7 6. Qc2 Stoltz variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D45 -4. Nf3 c6 5. e3 Semi-Slav >> 5. e3 Nbd7 Semi-Slav
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D45 -4. Nf3 c6 5. e3 Semi-Slav >> 5. e3 Ne4 6. Bd3 f5 Stonewall defence
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D46 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 Semi-Slav
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D46 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 Semi-Slav >> 6. Bd3 Bb4 Romih variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D46 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 Semi-Slav >> 6. Bd3 Bd6 Chigorin defence
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D46 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 Semi-Slav >> 6. Bd3 Be7 Bogolyubov variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D47 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Semi-Slav
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D47 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Semi-Slav >> 7. Bxc4 b5 Meran variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D47 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Semi-Slav >> 7. Bxc4 b5 8.Bd3 b4 neo-Meran (Lundin variation)
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D47 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Semi-Slav >> 7. Bxc4 b5 8.Bd3 Bb7 Meran, Wade variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D47 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Semi-Slav >> 7. Bxc4 b5 8.Be2 a6
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D48 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 Meran
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D48 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 Meran >> 9. e4 b4 Meran, Pirc variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D48 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 Meran >> 9. e4 c5
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D48 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 Meran >> 9. e4 c5 10. d5 ReynOlds' variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D48 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 Meran >> 9. e4 c5 10. e5 Old Main line
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum >> 11. Nxb5 Ng4 Rabinovich variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum >> 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Bxb5+
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum >> 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Qd5 14. Qe2Ba6 15. Bg5 Rellstab attack
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum >> 11. Nxb5 Nxe5 12. Nxe5 axb5 13. O-O Sozin variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum >> 11. Nxb5 Nxe5 12. Nxe5 axb5 13. Qf3 Stahlberg variation
D10-D69 1. d4 d5 >> D40-D49 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 ... >> D49 -4. Nf3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8.Bd3 a6 9. e4 c5 10. e5 cxd4 11. Nxb5 Meran, Blum >> 11. Nxb5 Nxe5 Sozin variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ...
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D50 -4. Bg5
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D50 -4. Bg5 >> 4. Bg5 c5 Been-Koomen variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D50 -4. Bg5 >> 4. Bg5 c5 5. cxd5 Semi-Tarrasch
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D50 -4. Bg5 >> 4. Bg5 c5 5. cxd5 Qb6 Canal (Venice) variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D50 -4. Bg5 >> 4. Bg5 c5 5. Nf3 cxd4 6. Qxd4 Primitive Pillsbury variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D50 -4. Bg5 >> 5. Nf3 cxd4 6. Nxd4 e5 7. Ndb5 a6 8.Qa4 Semi-Tarrasch, Krause variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7 >> 5. e3
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7 >> 5. e3 Bb4 Manhattan variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7 >> 5. e3 c6
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7 >> 5. e3 c6 6. a3 Capablanca anti-Cambridge Springs variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7 >> 5. Nf3 c6 6. e4 Alekhine variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D51 -4. Bg5 Nbd7 >> 5. Nf3 c6 6. Rc1 Qa5 7. Bd2 Rochlin variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 Cambridge Springs defence
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 7. Bxf6 Capablanca variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 7. cxd5
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 7. cxd5 Nxd5 Yugoslav variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 7. Nd2 Bb4 8.Qc2 Bogoljubow variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 7. Nd2 Bb4 8.Qc2 O-O 9. Bh4 Argentine variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D52 -4. Bg5 Nbd7 5. e3 c6 6. Nf3 >> 6. Nf3 Qa5 7. Nd2 dxc4 Rubinstein variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D53 - 4. Bg5 Be7
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D53 - 4. Bg5 Be7 >> 5. e3 Ne4 Lasker variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D53 - 4. Bg5 Be7 >> 5. e3 O-O
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D54 - 4. Bg5 Be7 5. e3 O-O 6. Rc1 Anti-neo-Orthodox variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D55 -4. Bg5 Be7 5. e3 O-O 6. Nf3
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D55 -4. Bg5 Be7 5. e3 O-O 6. Nf3 >> 6. Nf3 b6 7. Bd3 Bb7 8.cxd5 exd5 9. Ne5 Pillsbury attack
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D55 -4. Bg5 Be7 5. e3 O-O 6. Nf3 >> 6. Nf3 h6 7. Bh4 Neo-Orthodox variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D55 -4. Bg5 Be7 5. e3 O-O 6. Nf3 >> 6. Nf3 h6 7. Bxf6 Bxf6 8.Rc1 c6 9. Bd3 Nd7 10. O-O dxc4 11. Bxc4 Petrosian variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D55 -4. Bg5 Be7 5. e3 O-O 6. Nf3 >> 6. Nf3 h6 7. Bxf6 Neo-Orthodox variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D55 -4. Bg5 Be7 5. e3 O-O 6. Nf3 >> 6. Nf3 h6 Neo-Orthodox variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D56 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 Lasker defence
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D56 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 Lasker defence >> 8.Bxe7 Qxe7 9. Qc2 Nf6 10. Bd3 dxc4 11. Bxc4 c5 12. O-O Nc6 13. Rfd1 Bd7 Russian variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D56 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 Lasker defence >> 8.Bxe7 Qxe7 9. Qc2 Teichmann variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D57 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8.Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 Lasker defence, Mai
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D57 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 Ne4 8.Bxe7 Qxe7 9. cxd5 Nxc3 10. bxc3 Lasker defence, Mai >> 10. bxc3 exd5 11. Qb3 Qd6 Bernstein variation
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D58 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 Tartakower (Makagonov-Bondarevsky) system
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D59 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8.cxd5 Nxd5
D10-D69 1. d4 d5 >> D50-D59 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 ... >> D59 -4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bh4 b6 8.cxd5 Nxd5 >> 9. Bxe7 Qxe7 10. Nxd5 exd5 11. Rc1 Be6
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D60 -7...
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D60 -7... >> 7. Qb3 Rauzer variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D60 -7... >> 7. Bd3 Botvinnik variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D61 -7. Qc2 Rubinstein variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D62 -7. Qc2 c5 8.cxd5
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D63 -7. Rc1
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D63 -7. Rc1 >> 7. Rc1 a6 8.cxd5 Swiss, Karlsbad variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D63 -7. Rc1 >> 7. Rc1 a6 Swiss (Henneberger) variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D63 -7. Rc1 >> 7. Rc1 b6 8.cxd5 exd5 9. Bb5 Capablanca variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D63 -7. Rc1 >> 7. Rc1 b6 8.cxd5 exd5 9. Bd3 Pillsbury attack
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D63 -7. Rc1 >> 7. Rc1 c6
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D64 -7. Rc1 c6 8.Qc2 Rubinstein attack
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D64 -7. Rc1 c6 8.Qc2 Rubinstein attack >> 8.Qc2 a6 9. a3 Gruenfeld variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D64 -7. Rc1 c6 8.Qc2 Rubinstein attack >> 8.Qc2 a6 Karlsbad variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D64 -7. Rc1 c6 8.Qc2 Rubinstein attack >> 8.Qc2 Ne4 Wolf variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D65 -7. Rc1 c6 8.Qc2 a6 9. cxd5
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D66 -7. Rc1 c6 8.Bd3
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D66 -7. Rc1 c6 8.Bd3 >> 8.Bd3 dxc4 9. Bxc4 b5 Fianchetto variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D67 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 Capablanca manoevre
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D67 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 Capablanca manoevre >> 10. Bxe7 Qxe7
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D67 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 Capablanca manoevre >> 10. Bxe7 Qxe7 11. Ne4 Alekhine variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D67 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 Capablanca manoevre >> 10. Bxe7 Qxe7 11. O-O
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D67 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 Capablanca manoevre >> 10. h4 Janowski variation
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D68 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D68 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 >> 13. Qb1 Maroczy
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D68 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 >> 13. Qc2 Vidmar
D10-D69 1. d4 d5 >> D60-D69 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 Nbd7 >> D69 -7. Rc1 c6 8.Bd3 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. O-O Nxc3 12. Rxc3 e5 13. dxe5 Nxe5 14. Nxe5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D70 -1. d4 Nf6 2. c4 g6 3... d5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D70 -1. d4 Nf6 2. c4 g6 3... d5 >> 3. f3 d5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D70 -1. d4 Nf6 2. c4 g6 3... d5 >> 3.g3 d5 (Kemeri) defence
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D71 -3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D72 -3. g3 d5 4. Bg2 Bg7 5. cxd5 Nxd5 6. e4 Nb6 7. Ne2
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D73 -3. g3 d5 4. Bg2 Bg7 5. Nf3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D74 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D75 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O c5 8.Nc3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D76 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O Nb6
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D76 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O Nb6 >> 8.e3 e5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D76 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. cxd5 Nxd5 7. O-O Nb6 >> 8.Nc3 Nc6 9.d5 Na5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D77 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D77 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O >> - 3 Nf3 Bg7 4 g3 d5 5 Bg2 dxc4 6 Ca3 c3 7 bxc3 0-0 8 0-0 c5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D77 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O >> 6..dxc4 7.Na3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D78 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D79 -3. g3 d5 4. Bg2 Bg7 5. Nf3 O-O 6. O-O c6 7. cxd5 cxd5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D80 -3. Nc3 d5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D80 -3. Nc3 d5 >> 4. Bg5 Stockholm variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D80 -3. Nc3 d5 >> 4. Bg5 Ne4 5. Nxe4 dxe4 6. Qd2 c5 Lundin variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D80 -3. Nc3 d5 >> 4. g4 Spike gambit
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D81 -3. Nc3 d5 4. Qb3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D82 -3. Nc3 d5 4. Bf4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D83 - 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D83 - 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O >> 6. Rc1 c5 7. dxc5 Be6 Botvinnik variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D83 - 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O >> 6. Rc1 Capablanca variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D84 -3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern >> 7...c5 8.Bb5+
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern >> 7...c5 8.Be3 Qa5 9.Bd2
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern >> 7...c5 8.Be3 Qa5 9.Qd2
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern >> 7...c5 8.Rb1 0-0 9.Be2 b6?
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern >> 7...c5 8.Rb1 0-0 9.Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2 12. O-O
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 modern >> 7...c5 8.Rb1 0-0 9.Be2 Ncc6
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5.Bd2
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5.e4 Nxc3 6.bxc3 Bg7 7.Bb5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5.Na4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D85 -3. Nc3 d5 4. cxd5 Nxd5 >> 5.Qb3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D86 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D86 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 >> 7. Bc4 O-O 8. Ne2 b6 Simagin's lesser variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D86 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 >> 7. Bc4 O-O 8. Ne2 Qd7 9. O-O b6 Larsen variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D86 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 >> 8. Ne2 Nc6 Simagin's improved variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9. O-O Nc6 10. Be3 Bg4 11. f3 Na5 12. Bxf7+ Seville variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3!
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3! >> 13. Tc3 Dd6 14 h4!! Bxd4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3! >> 13. Tc3 Dd6 14 h4!! e5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3! >> 13. Tc3 Dd6 14 h4!! h5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3! >> 13. Tc3 Dd6 14 h4!! Nxd4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3! >> 13. Tc3 Dd6 14 h4!! Rd8
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D87 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 >> 9 Be3 Nc6 10 Rc1 cxd4 11 cxd4 Qa5+ 12.Kf1 Qa3! >> 13. Tc3 Dd6 14 h4!! Bg4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D88 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11.
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D89 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11.
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D89 -3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8. Ne2 c5 9. O-O Nc6 10. Be3 cxd4 11. >> 14.d5 Sokolsky variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D90 -3. Nc3 d5 4. Nf3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D90 -3. Nc3 d5 4. Nf3 >> 4. Nf3 Bg7
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D90 -3. Nc3 d5 4. Nf3 >> 4. Nf3 Bg7 5. Qa4+ Flohr variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D90 -3. Nc3 d5 4. Nf3 >> 4. Nf3 c6 Schlechter variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D91 -3. Nc3 d5 4. Nf3 Bg7 5. Bg5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D92 -3. Nc3 d5 4. Nf3 Bg7 5. Bf4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D93 -3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. e3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D94 -3. Nc3 d5 4. Nf3 Bg7 5. e3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D94 -3. Nc3 d5 4. Nf3 Bg7 5. e3 >> 5. e3 O-O 6. b4 Makogonov variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D94 -3. Nc3 d5 4. Nf3 Bg7 5. e3 >> 5. e3 O-O 6. Bd2 Opovcensky variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D94 -3. Nc3 d5 4. Nf3 Bg7 5. e3 >> 5. e3 O-O 6. Bd3 c6 7. O-O Bf5 Flohr defence
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D94 -3. Nc3 d5 4. Nf3 Bg7 5. e3 >> 5. e3 O-O 6. Bd3 c6 7. O-O Bg4 Smyslov defence
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D94 -3. Nc3 d5 4. Nf3 Bg7 5. e3 >> 5. e3 O-O 6. Bd3 with e3 Bd3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D95 -3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D95 -3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 >> 6. Qb3 dxc4 7. Bxc4 Nbd7 8. Ng5 Pachman variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D95 -3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 >> 6. Qb3 e6 Botvinnik variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D96 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 a6 Alekhine (Hungarian) variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 a6 Alekhine (Hungarian) variation >> 8.e5 b5 9.Db3 Cfd7 10.e6
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 a6 Alekhine (Hungarian) variation >> 8.e5 b5 9.Qb3 Nfd7 10 h4!
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 a6 Alekhine (Hungarian) variation >> 8.Qb3 c5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 b6 Levenfish variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 c6 Szabo (Boleslavsky) variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 Nc6 Byrne (Simagin) variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 Na6 Prins variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 Na6 Prins variation >> 8.Be2 c5 9.d5 e6 10.O-O exd5 11.exd5 Bf5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 Na6 Prins variation >> 8.Bf4 c5 9.d5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D97 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 >> 7. e4 Na6 Prins variation >> 8.Bf4 c5 9.dxc5
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D98 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D98 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 >> 8. Be3 Nfd7 9. Be2 Nb6 10. Qd3 Nc6 11. O-O-O -Keres variation
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D99 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3
D70-D99 1. d4 Nf6 2. c4 g6 3... d5 >> D99 -3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Bg4 8. Be3 Nfd7 9. Qb3 >> 9...c5 Yugoslav variation
E00-E09 1. d4 Nf6 2. c4 e6
E00-E09 1. d4 Nf6 2. c4 e6 >> E 00 -3...
E00-E09 1. d4 Nf6 2. c4 e6 >> E 00 -3... >> 3. Bg5
E00-E09 1. d4 Nf6 2. c4 e6 >> E 00 -3... >> 3. g3
E00-E09 1. d4 Nf6 2. c4 e6 >> E01 -3. g3 d5 4. Bg2
E00-E09 1. d4 Nf6 2. c4 e6 >> E02 -3. g3 d5 4. Bg2 dxc4 5. Qa4+
E00-E09 1. d4 Nf6 2. c4 e6 >> E03 -3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4
E00-E09 1. d4 Nf6 2. c4 e6 >> E03 -3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. Qxc4 >> 6. Qxc4 a6 7. Qc2
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3 >> 5... c5 6. O-O Nc6
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3 >> 5...a6
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3 >> 5...Be7?!
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3 >> 5...Nc6 6.0-0
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3 >> 5..Nc6 6.Qa4
E00-E09 1. d4 Nf6 2. c4 e6 >> E04 -3. g3 d5 4. Bg2 dxc4 5. Nf3 >> 5.Bb4 +
E00-E09 1. d4 Nf6 2. c4 e6 >> E05 -3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7
E00-E09 1. d4 Nf6 2. c4 e6 >> E05 -3. g3 d5 4. Bg2 dxc4 5. Nf3 Be7 >> 6.0-0 dxc4 7.Qc2 a6 8.a4 Bd7 9.Qxc4 Bc6 10.Bg5
E00-E09 1. d4 Nf6 2. c4 e6 >> E06 -3. g3 d5 4. Bg2 Be7 5. Nf3
E00-E09 1. d4 Nf6 2. c4 e6 >> E07 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7
E00-E09 1. d4 Nf6 2. c4 e6 >> E07 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 >> 7. Nc3 c6 8.Qd3
E00-E09 1. d4 Nf6 2. c4 e6 >> E08 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2
E00-E09 1. d4 Nf6 2. c4 e6 >> E08 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 >> 7. Qc2 c6 8.b3
E00-E09 1. d4 Nf6 2. c4 e6 >> E08 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 >> 7. Qc2 c6 8.b3 b6 9. Rd1 Bb7 10. Nc3 b5
E00-E09 1. d4 Nf6 2. c4 e6 >> E08 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 >> 7. Qc2 c6 8.Rd1 b6 9. a4
E00-E09 1. d4 Nf6 2. c4 e6 >> E09 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8.Nbd2
E00-E09 1. d4 Nf6 2. c4 e6 >> E09 -3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O Nbd7 7. Qc2 c6 8.Nbd2 >> 8.Nbd2 b6 9. b3 a5 10. Bb2 Ba6
E10 1. d4 Nf6 2. c4 e6 3. Nf3
E10 1. d4 Nf6 2. c4 e6 3. Nf3 >> 3. Nf3 a6
E10 1. d4 Nf6 2. c4 e6 3. Nf3 >> 3. Nf3 c5 4. d5 b5
E10 1. d4 Nf6 2. c4 e6 3. Nf3 >> 3. Nf3 c5 4. d5 b5 >> 5. Bg5
E10 1. d4 Nf6 2. c4 e6 3. Nf3 >> 3. Nf3 c5 4. d5 b5 >> 5. Bg5 exd5 6. cxd5 h6
E10 1. d4 Nf6 2. c4 e6 3. Nf3 >> 3. Nf3 c5 4. d5 b5 >> 5. dxe6 fxe6 6. cxb5 d5
E10 1. d4 Nf6 2. c4 e6 3. Nf3 >> 3. Nf3 Ne4
E11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
E11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ >> 4. Bd2 Qe7
E11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ >> 4. Nbd2
E11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ >> 4.Bd2 a5
E11 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ >> 4. Bd2 Bxd2+ 5. Qxd2 b6 6. g3 Bb7 7. Bg2 O-O 8. Nc3 Ne4 9. Qc2 Nxc3 10. Ng5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4...
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. a3 Petrosian system
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. a3 Petrosian system >> 4... Ba6 5 e3 d5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. a3 Petrosian system >> 4... Ba6 5 Qc2 Bb7 6 Nc3 c5 7 e4
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. a3 Petrosian system >> 4... Bb7 5. Nc3 d5 6 Bg5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. a3 Petrosian system >> 4... Bb7 5. Nc3 d5 6 Bg5 6. cxd5 Nxd5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. Bf4 Miles variation
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. Nc3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E12 - 4... >> 4. Nc3 Bb7 5. Bg5 h6 6. Bh4 g5 7. Bg3 Nh5 Botvinnik variation
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E13 -4. Nc3 Bb7 5. Bg5 h6 6. Bh4 Bb4
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E14 -4. e3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E14 -4. e3 >> 4. e3 Bb7 5. Bd3 c5 6. O-O Be7 7. b3 O-O 8.Bb2 cxd4 9. Nxd4
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Ng5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Bb7 5. Bg2 c5 6. d5 exd5 7. Nh4
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto)
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto) >> 5. Qa4
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto) >> 5.b3 Bb4+ 6.Bd2 Be7 7.Bg2 c6
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto) >> 5.b3 Bb7 6 Bg2 Bb4+ 7 Bd2
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto) >> 5.b3 c6
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto) >> 5.b3 d5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Ba6 Nimzovich variation (exaggerated Fianchetto) >> 5.Db3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E15 -4. g3 >> 4. g3 Bb7
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E16 -4. g3 Bb7 5. Bg2 Bb4+
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E16 -4. g3 Bb7 5. Bg2 Bb4+ >> 6. Bd2 a5
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E16 -4. g3 Bb7 5. Bg2 Bb4+ >> 6. Bd2 Be7
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E17 -4. g3 Bb7 5. Bg2 Be7
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E17 -4. g3 Bb7 5. Bg2 Be7 >> 6. Nc3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E17 -4. g3 Bb7 5. Bg2 Be7 >> 6. Nc3 Ne4 7. Bd2
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E17 -4. g3 Bb7 5. Bg2 Be7 >> 6. O-O
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E17 -4. g3 Bb7 5. Bg2 Be7 >> 6. O-O O-O 7. b3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E18 -4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E19 -4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8.Qc2 Nxc3 9. Qxc3
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E19 -4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8.Qc2 Nxc3 9. Qxc3 >> 9...Be4
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E19 -4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8.Qc2 Nxc3 9. Qxc3 >> 9...d6 10.b3 Nd7 11.Bb2 Nf6
E12-E19 1. d4 Nf6 2. c4 e6 3. Nf3 b6 >> E19 -4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8.Qc2 Nxc3 9. Qxc3 >> 9...f5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E20 - 4...
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E20 - 4... >> 4. f3 Kmoch variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E20 - 4... >> 4. g3 Romanishin-Kasparov (Steiner) system
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E20 - 4... >> 4. Qd3 Mikenas attack
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E21 - 4. Nf3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E21 - 4. Nf3 >> 4. Nf3 c5 5. d5 Ne4 Three knights, Euwe variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E21 - 4. Nf3 >> 4. Nf3 c5 5. d5 Three knights, Korchnoi variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E22 -4. Qb3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E23 -4. Qb3 c5 5. dxc5 Nc6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E23 -4. Qb3 c5 5. dxc5 Nc6 >> 6. Nf3 Ne4 7. Bd2 Nxc5 8. Qc2 f5 9. g3 Spielmann, Staahlberg variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E23 -4. Qb3 c5 5. dxc5 Nc6 >> 6. Nf3 Ne4 7. Bd2 Nxc5 Spielmann, San Remo variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E23 -4. Qb3 c5 5. dxc5 Nc6 >> 6. Nf3 Ne4 7. Bd2 Nxd2 Spielmann, Karlsbad variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E24 -4. a3 Bxc3+ 5. bxc3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E24 -4. a3 Bxc3+ 5. bxc3 >> 5. bxc3 c5 6. f3 d5 7. e3 O-O 8.cxd5 Nxd5 Saemisch, Botvinnik variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E25 -4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E25 -4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 >> 7. cxd5 Nxd5 8. dxc5 f5 Saemisch, Romanovsky variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E25 -4. a3 Bxc3+ 5. bxc3 c5 6. f3 d5 7. cxd5 >> 7. cxd5 Nxd5 8. dxc5 Saemisch, Keres variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E26 -4. a3 Bxc3+ 5. bxc3 c5 6. e3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E26 -4. a3 Bxc3+ 5. bxc3 c5 6. e3 >> 6. e3 b6 O'Kelly variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E27 -4. a3 Bxc3+ 5. bxc3 O-O
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E28 -4. a3 Bxc3+ 5. bxc3 O-O 6. e3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E29 -4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E29 -4. a3 Bxc3+ 5. bxc3 O-O 6. e3 c5 7. Bd3 Nc6 >> 8. Ne2 b6 9. e4 Ne8 Saemisch, Capablanca variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E30 -4. Bg5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E30 -4. Bg5 >> 4. Bg5 h6 5. Bh4 c5 6. d5 b5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E31 -4. Bg5 h6 5. Bh4 c5 6. d5 d6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 b6 7. Nf3 Bb7 8. g3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 Bb7 7.Bg5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 Bb7 7.Bg5 >> 7... Ba6!
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 Bb7 7.Bg5 >> 7... Bb7 8.e3 d6 9.f3 Cbd7
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 Bb7 7.Bg5 >> 7... h6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 Bb7 7.Bg5 >> 7...Bb7 8.f3 h6 9.Fh4 d5 10.e3 Cbd7 11.cxd5 Cxd5 12.Fxd8 Cxc3 13.Fh4 Cd5 14.Ff2
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4... O-O 5.a3 Bxc3+ 6.Qxc3 Bb7 7.Bg5 >> 7...d6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4...d6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E32 -4. Qc2 >> 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b5 Adorjan gambit
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E33 -4. Qc2 Nc6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E33 -4. Qc2 Nc6 >> 5. Nf3 d6 Milner-Barry (Zurich) variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E34 -4. Qc2 d5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E34 -4. Qc2 d5 >> 5.cxd5 Qxd5 6.e3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E34 -4. Qc2 d5 >> 5.cxd5 Qxd5 6.Nf3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E35 -4. Qc2 d5 5. cxd5 exd5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E36 -4. Qc2 d5 5. a3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E36 -4. Qc2 d5 5. a3 >> 5. a3 Bxc3+ 6. Qxc3 Nc6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E36 -4. Qc2 d5 5. a3 >> 5. a3 Bxc3+ 6. Qxc3 Ne4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E37 -4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E37 -4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 >> 7. Qc2 Nc6 8. e3 e5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dc5 Fxc5 6.e4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dc5 Fxc5 6.Nf3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dxc5 Bxc3+
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dxc5 Na6 6.a3 Bxc3+ 7.Qxc3 Nxc5 8.b4 Nce4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dxc5 Na6 6.a3 Bxc3+ 7.Qxc3 Nxc5 8.b4 Nce4 >> 9.Db2 d5 10.c5 d4 11.e3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dxc5 Na6 6.a3 Bxc3+ 7.Qxc3 Nxc5 8.b4 Nce4 >> 9.Qd4 d5 10.cxd5!
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E38 -4. Qc2 c5 >> 5.dxc5 Qc7
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E39 -4. Qc2 c5 5. dxc5 O-O
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E40 -4.e3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E40 -4.e3 >> 4. e3 Nc6 Taimanov variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E41 -4.e3 c5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E41 -4.e3 c5 >> 5. Bd3 Nc6 6. Nf3 Bxc3+ 7. bxc3 d6 Huebner variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E42 -4. e3 c5 5. Ne2
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E43 -4. e3 b6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E44 -4. e3 b6 5. Ne2
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E45 -4. e3 b6 5. Ne2 Ba6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E46 -4. e3 O-O
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E46 -4. e3 O-O >> 5. Ne2 d5 6. a3 Bd6 Simagin variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E46 -4. e3 O-O >> 5. Ne2 Reshevsky variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E47 -4. e3 O-O 5. Bd3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E48 -4. e3 O-O 5. Bd3 d5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E48 -4. e3 O-O 5. Bd3 d5 >> 6.a3 Be7
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E48 -4. e3 O-O 5. Bd3 d5 >> 6.cxd5 exd5 7.Nge2
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E49 -4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E50 -4. e3 O-O 5. Nf3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E51 -4. e3 O-O 5. Nf3 d5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E51 -4. e3 O-O 5. Nf3 d5 >> 6. Bd3 Nc6 7. O-O dxc4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E52 -4. e3 O-O 5. Nf3 d5 6. Bd3 b6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E53 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E53 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 >> 7. O-O b6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E53 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 >> 7. O-O Nbd7
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E54 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8.Bxc4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E54 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8.Bxc4 >> 8... cxd4 9.exd4 b6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E54 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8.Bxc4 >> 8...Bd7
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E54 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8.Bxc4 >> 8.Bxc4 Qe7 Smyslov variation
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E55 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O dxc4 8.Bxc4 Nbd7
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E56 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E57 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8.a3 dxc4 9. Bxc4 cxd4
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E58 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8.a3 Bxc3 9. bxc3
E20-E59 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 >> E59 -4. e3 O-O 5. Nf3 d5 6. Bd3 c5 7. O-O Nc6 8.a3 Bxc3 9. bxc3 dxc4 10. Bxc4
E60-E99 1. d4 Nf6 2. c4 g6
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3...
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3... >> 3.d5 Anti-Gruenfeld
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3... >> 3.d5 b5 Danube gambit
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3... >> 3.g3
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3... >> 3.g3, counterthrust variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3... >> 3.Nf3
E60-E99 1. d4 Nf6 2. c4 g6 >> E60 3... >> 3. Qc2 Mengarini attack
E60-E99 1. d4 Nf6 2. c4 g6 >> E61 -3. Nc3 ...
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation >> 5. g3 O-O 6. Bg2 c6 7. O-O Qa5 -Kavalek (Bronstein) variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation >> 5. g3 O-O 6. Bg2 c6 7. O-O Qb6
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation >> 5. g3 O-O 6. Bg2 Nc6 -Fianchetto with ...Nc6
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation >> 5. g3 O-O 6. Bg2 Nc6 7. O-O Bf5 -lesser Simagin (Spassky) variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation >> 5. g3 O-O 6. Bg2 Nc6 7. O-O Bg4 -Simagin variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E62 - 3. Nc3 Bg7 4. Nf3 d6 5. g3 Fianchetto variation >> 5. g3 O-O 6. Bg2 Nc6 7. O-O e5 -Uhlmann (Szabo) variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E63 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nc6 7. O-O a6
E60-E99 1. d4 Nf6 2. c4 g6 >> E64 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5
E60-E99 1. d4 Nf6 2. c4 g6 >> E65 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O
E60-E99 1. d4 Nf6 2. c4 g6 >> E66 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8.
E60-E99 1. d4 Nf6 2. c4 g6 >> E67 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7
E60-E99 1. d4 Nf6 2. c4 g6 >> E67 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 >> 7. O-O e5
E60-E99 1. d4 Nf6 2. c4 g6 >> E68 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8.e4
E60-E99 1. d4 Nf6 2. c4 g6 >> E69 -3. Nc3 Bg7 4. Nf3 d6 5. g3 O-O 6. Bg2 Nbd7 7. O-O e5 8.e4 c6
E60-E99 1. d4 Nf6 2. c4 g6 >> E70 -3. Nc3 Bg7 4. e4
E60-E99 1. d4 Nf6 2. c4 g6 >> E70 -3. Nc3 Bg7 4. e4 >> 4. e4 d6 5. Bg5
E60-E99 1. d4 Nf6 2. c4 g6 >> E70 -3. Nc3 Bg7 4. e4 >> 4. e4 d6 5. Nge2
E60-E99 1. d4 Nf6 2. c4 g6 >> E70 -3. Nc3 Bg7 4. e4 >> 4.e4 d6 5...
E60-E99 1. d4 Nf6 2. c4 g6 >> E71 - ...4. e4 d6 5. h3
E60-E99 1. d4 Nf6 2. c4 g6 >> E72 - ...4. e4 d6 5. g3
E60-E99 1. d4 Nf6 2. c4 g6 >> E72 - ...4. e4 d6 5. g3 >> 5. g3 O-O 6. Bg2 e5 7. Nge2
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2 >> 5. Be2 O-O 6. Be3
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2 >> 5.Be2 0-0 6....
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2 >> 5. Be2 O-O 6. Bg5 Averbakh system
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2 >> 5. Be2 O-O 6. Bg5 Averbakh system >> 6...h6 7.Be3 e5 8.d5
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2 >> 5. Be2 O-O 6. Bg5 Averbakh system >> 6...Na6
E60-E99 1. d4 Nf6 2. c4 g6 >> E73 -... 4. e4 d6 5. Be2 >> 5. Be2 O-O 6. Bg5 Averbakh system >> 6...Nbd7
E60-E99 1. d4 Nf6 2. c4 g6 >> E74 -3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5
E60-E99 1. d4 Nf6 2. c4 g6 >> E74 -3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 >> 7.d5 b5
E60-E99 1. d4 Nf6 2. c4 g6 >> E74 -3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 >> 7.d5 h6
E60-E99 1. d4 Nf6 2. c4 g6 >> E75 -3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 e6
E60-E99 1. d4 Nf6 2. c4 g6 >> E76 -3. Nc3 Bg7 4. e4 d6 5. f4
E60-E99 1. d4 Nf6 2. c4 g6 >> E76 -3. Nc3 Bg7 4. e4 d6 5. f4 >> 5. f4 O-O 6. Nf3 c5 7. d5
E60-E99 1. d4 Nf6 2. c4 g6 >> E77 -3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2
E60-E99 1. d4 Nf6 2. c4 g6 >> E77 -3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 >> 6. Be2 c5 7. d5 e6 8. dxe6 fxe6 9. g4 Nc6 10. h4
E60-E99 1. d4 Nf6 2. c4 g6 >> E77 -3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 >> 6. Be2 c5 7. d5 e6 8. Nf3
E60-E99 1. d4 Nf6 2. c4 g6 >> E77 -3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 >> 6. Be2 c5 7. d5 e6 8. Nf3 exd5 9. e5
E60-E99 1. d4 Nf6 2. c4 g6 >> E78 -3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3
E60-E99 1. d4 Nf6 2. c4 g6 >> E79 -3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. Nf3 cxd4 8.
E60-E99 1. d4 Nf6 2. c4 g6 >> E80 -3. Nc3 Bg7 4. e4 d6 5. f3
E60-E99 1. d4 Nf6 2. c4 g6 >> E81 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O
E60-E99 1. d4 Nf6 2. c4 g6 >> E81 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O >> 6. Be3 c6 7. Bd3 a6
E60-E99 1. d4 Nf6 2. c4 g6 >> E81 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O >> 6.Cg?2 ?5 7.dx?5 .dx?5 8.Dxd8 Txd8
E60-E99 1. d4 Nf6 2. c4 g6 >> E81 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O >> 6.Fg5 c5 7.d5 e6 8.Dd2 exd5 9.Cxd5
E60-E99 1. d4 Nf6 2. c4 g6 >> E82 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6
E60-E99 1. d4 Nf6 2. c4 g6 >> E83 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6
E60-E99 1. d4 Nf6 2. c4 g6 >> E83 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 >> 7. Nge2 a6
E60-E99 1. d4 Nf6 2. c4 g6 >> E83 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 >> 7. Nge2 Rb8
E60-E99 1. d4 Nf6 2. c4 g6 >> E84 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 a6 8.
E60-E99 1. d4 Nf6 2. c4 g6 >> E85 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5
E60-E99 1. d4 Nf6 2. c4 g6 >> E86 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6
E60-E99 1. d4 Nf6 2. c4 g6 >> E87 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5
E60-E99 1. d4 Nf6 2. c4 g6 >> E87 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 >> 7. d5 Nh5 8. Qd2 Qh4+ 9. g3 Nxg3 10. Qf2 Nxf1 11. Qxh4 Nxe3 12. Ke2 Nxc4
E60-E99 1. d4 Nf6 2. c4 g6 >> E88 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6
E60-E99 1. d4 Nf6 2. c4 g6 >> E89 -3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Nge2
E60-E99 1. d4 Nf6 2. c4 g6 >> E90 -3. Nc3 Bg7 4. e4 d6 5. Nf3
E60-E99 1. d4 Nf6 2. c4 g6 >> E90 -3. Nc3 Bg7 4. e4 d6 5. Nf3 >> 5. Nf3 O-O 6. Be3
E60-E99 1. d4 Nf6 2. c4 g6 >> E90 -3. Nc3 Bg7 4. e4 d6 5. Nf3 >> 5. Nf3 O-O 6. Bg5
E60-E99 1. d4 Nf6 2. c4 g6 >> E90 -3. Nc3 Bg7 4. e4 d6 5. Nf3 >> 5.Nf3 0-0 6. h3 (E90)
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6. Be2 Na6
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 c5
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.0-0 Cfd7 8.Ae3
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.Be3 Nc6
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.Be3 Nfd7 8.Nd2
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.Be3 Nfd7 8.Ng1
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.Be3 Nfd7 8.Qd3
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.Be3 Nfd7 8.Rc1
E60-E99 1. d4 Nf6 2. c4 g6 >> E91 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 >> 6.Be2 Bg4 >> 7.h3 Axf3 8.Axf3 Cc6
E60-E99 1. d4 Nf6 2. c4 g6 >> E92 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5
E60-E99 1. d4 Nf6 2. c4 g6 >> E92 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 >> 7.d5 a5 Petrosian system, Stein variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E92 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 >> 7. Be3 Gligoric-Taimanov system
E60-E99 1. d4 Nf6 2. c4 g6 >> E92 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 >> 7. d5 Petrosian system
E60-E99 1. d4 Nf6 2. c4 g6 >> E92 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 >> 7. dxe5 Andersson variation
E60-E99 1. d4 Nf6 2. c4 g6 >> E93 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7
E60-E99 1. d4 Nf6 2. c4 g6 >> E93 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. d5 Nbd7 >> 8.Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O >> 7.0-0 exd4 (E94)
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O >> 7.0-0 Na6 (E94)
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O >> 7. O-O Nbd7
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O >> 7. O-O Nbd7 >> 8.Be3 (E94)
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O >> 7. O-O Nbd7 >> 8.d5 (E94)
E60-E99 1. d4 Nf6 2. c4 g6 >> E94 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O >> 7. O-O c6 Donner variation (E94)
E60-E99 1. d4 Nf6 2. c4 g6 >> E95 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8.Re1
E60-E99 1. d4 Nf6 2. c4 g6 >> E96 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8.Re1 c6 9. Bf1 a5
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9.Nd2
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9.Ne2
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9.Ne2 >> 9...a5 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9.Ne2 >> 9...c6 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9.Ne2 >> 9...Nd7 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9.Ne2 >> 9...Ne8 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9. b4 Aronin-Taimanov, bayonet attack
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9. b4 Aronin-Taimanov, bayonet attack >> 9...a5 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9. b4 Aronin-Taimanov, bayonet attack >> 9...Ne8 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E97 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 >> 8.d5 Ne7 9. b4 Aronin-Taimanov, bayonet attack >> 9...Nh5 (E97)
E60-E99 1. d4 Nf6 2. c4 g6 >> E98 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8.
E60-E99 1. d4 Nf6 2. c4 g6 >> E99 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8.d5 Ne7 9. Ne1 Nd7 10. f3 f5
E60-E99 1. d4 Nf6 2. c4 g6 >> E99 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8.d5 Ne7 9. Ne1 Nd7 10. f3 f5 >> 11.Be3 f4 12.Bf2 g5 (E99)
E60-E99 1. d4 Nf6 2. c4 g6 >> E99 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8.d5 Ne7 9. Ne1 Nd7 10. f3 f5 >> 11.Nd3 (E99)
E60-E99 1. d4 Nf6 2. c4 g6 >> E99 -3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nc6 8.d5 Ne7 9. Ne1 Nd7 10. f3 f5 >> 11. g4 (E99)
Country:
Please Select
Angola
Antigua
Argentina
Armenia
Australia
Austria
Bahamas
Bahrain
Bangladesh
Barbados
Belarus
Belgium
Bermuda
Bolivia
Brazil
Brunei
Canada
Cayman Islands
Chile
China
Colombia
Costa Rica
Croatia
Cuba
Cyprus
Czech Republic
Czech Republic old
Denmark
Dominican Republic
Ecuador
Egypt
El Salvador
Estonia
Finland
France
Germany
Great Britain
Greece
Guatemala
Honduras
Hungary
Iceland
India
Indonesia
Iran
Iraq
Ireland
Israel
Italy
Jamaica
Japan
Jordan
Kazakstan
Kenya
Kuwait
Kyrgyzstan
Latvia
Lebanon
Lithuania
Malawi
Malaysia
Malta
Mauritius
Mexico
Morocco
Mozambique
Netherlands
New Zealand
Nicaragua
Nigeria
None
Norway
Other
Pakistan
Panama
Paraguay
Peru
Phillippines
Poland
Portugal
Puerto Rico
Quatar
Romania
Russia
Russia old
Saudi Arabia
Singapore
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South Korea
Spain
Sri Lanka
St Vincent Grenadines
Surinam
Sweden
Switzerland
Taiwan
Thailand
Trinidad Tobago
Turkey
Ukraine
Ukraine old
United Arab Emirates
United Kingdom
United States
Uruguay
Venezuela
Wales
Yugoslavia
Zambia
Zimbabwe
notes
index.html
User Name:
Password:
Password Again:
Password Hint:
Email:
Please enter the validation code.
[
Home
|
What's New
|
What's Cool
|
What's Popular
|
Add Site
|
About
]
Total Categories: 2665 Total Links: 2276 Searches Performed: 463 Hits In: 0 Hits Out: 50829 Visitors Online: 0
Thomasollo database