| E00 |
1 d4 Nf6 , 2 c4 e6 |
Queen's Pawn Game |
|
| E00 |
1 d4 Nf6 , 2 c4 e6 , 3 Bg5 |
Neo-Indian (Seirawan) Attack |
|
| E00 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 |
Catalan Opening |
|
| E01 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 |
Catalan Opening |
Closed |
| E02 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 dc , 5 Qa4+ |
Catalan Opening |
Open, 5 Qa4 |
| E03 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 dc , 5 Qa4+ Nbd7 , 6 Q：c4 a6 , 7 Qc2 |
Catalan Opening |
Open, Alekhine Variation |
| E03 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 dc , 5 Qa4+ Nbd7 , 6 Q：c4 |
Catalan Opening |
Open, 5 Qa4 Nbd7, 6 Qxc4 |
| E04 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 dc , 5 Nf3 |
Catalan Opening |
Open, 5 Nf3 |
| E05 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 dc , 5 Nf3 Be7 |
Catalan Opening |
Open, Classical line |
| E06 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 |
Catalan Opening |
Closed, 5 Nf3 |
| E07 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 |
Catalan Opening |
Closed, 6 ... Nbd7 |
| E07 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Nc3 c6 , 8 Qd3 |
Catalan Opening |
Closed, Botvinnik Variation |
| E08 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Qc2 |
Catalan Opening |
Closed, 7 Qc2 |
| E08 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Qc2 c6 , 8 Rd1 b6 , 9 a4 |
Catalan Opening |
Closed, Zagoryansky Variation |
| E08 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Qc2 c6 , 8 b3 |
Catalan Opening |
Closed, Qc2 & b3 |
| E08 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Qc2 c6 , 8 b3 b6 , 9 Rd1 Bb7 , 10 Nc3 b5 |
Catalan Opening |
Closed, Spassky Gambit |
| E09 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Qc2 c6 , 8 Nbd2 |
Catalan Opening |
Closed, Main Line |
| E09 |
1 d4 Nf6 , 2 c4 e6 , 3 g3 d5 , 4 Bg2 Be7 , 5 Nf3 o-o , 6 o-o Nbd7 , 7 Qc2 c6 , 8 Nbd2 b6 , 9 b3 a5 , 10 Bb2 Ba6 |
Catalan Opening |
Closed, Sokolsky Variation |
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 |
Queen's Pawn Game |
|
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 c5 , 4 d5 b5 |
Blumenfeld Counter-Gambit |
|
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 c5 , 4 d5 b5 , 5 de fe , 6 cb d5 |
Blumenfeld Counter-Gambit Accepted |
|
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 c5 , 4 d5 b5 , 5 Bg5 |
Blumenfeld Counter-Gambit |
Dus-Chotimursky Variation |
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 c5 , 4 d5 b5 , 5 Bg5 ed , 6 cd h6 |
Blumenfeld Counter-Gambit |
Spielmann Variation |
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 a6 |
Dzindzikhashvili Defence |
|
| E10 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 Ne4 |
Doery Defence |
|
| E11 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 Bb4+ |
Bogo-Indian Defence |
|
| E11 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 Bb4+ , 4 Nbd2 |
Bogo-Indian Defence |
Gruenfeld Variation |
| E11 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 Bb4+ , 4 Bd2 Qe7 |
Bogo-Indian Defence |
Nimzovich Variation |
| E11 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 Bb4+ , 4 Bd2 B：d2+ , 5 Q：d2 b6 , 6 g3 Bb7 , 7 Bg2 o-o , 8 Nc3 Ne4 , 9 Qc2 N：c3 , 10 Ng5 |
Bogo-Indian Defence |
Monticelli Trap Opening |
| E12 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 |
Queen's Indian Defence |
|
| E12 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 Bf4 |
Queen's Indian Defence |
Miles Variation |
| E12 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 a3 |
Queen's Indian Defence |
Petrosian System |
| E12 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 Nc3 |
Queen's Indian Defence |
4 Nc3 |
| E12 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 Nc3 Bb7 , 5 Bg5 h6 , 6 Bh4 g5 , 7 Bg3 Nh5 |
Queen's Indian Defence |
4 Nc3, Botvinnik Variation |
| E13 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 Nc3 Bb7 , 5 Bg5 h6 , 6 Bh4 Bb4 |
Queen's Indian Defence |
4 Nc3, Main Line |
| E14 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 e3 |
Queen's Indian Defence |
4 e3 |
| E14 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 e3 Bb7 , 5 Bd3 c5 , 6 o-o Be7 , 7 b3 o-o , 8 Bb2 cd , 9 N：d4 |
Queen's Indian Defence |
Averbakh Variation |
| E15 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 |
Queen's Indian Defence |
4 g3 |
| E15 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Ba6 |
Queen's Indian Defence |
Nimzovich Variation (exaggerated Fianchetto) |
| E15 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 |
Queen's Indian Defence |
4 g3 Bb7 |
| E15 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 c5 , 6 d5 ed , 7 Nh4 |
Queen's Indian Defence |
Rubinstein Variation |
| E15 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 c5 , 6 d5 ed , 7 Ng5 |
Queen's Indian Defence |
Buerger Variation |
| E16 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Bb4+ |
Queen's Indian Defence |
Capablanca Variation |
| E16 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Bb4+ , 6 Bd2 a5 |
Queen's Indian Defence |
Yates Variation |
| E16 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Bb4+ , 6 Bd2 Be7 |
Queen's Indian Defence |
Riumin Variation |
| E17 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 |
Queen's Indian Defence |
5 Bg2 Be7 |
| E17 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 , 6 Nc3 |
Queen's Indian Defence |
Anti-Queen's Indian System |
| E17 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 , 6 Nc3 Ne4 , 7 Bd2 |
Queen's Indian Defence |
Opovcensky Variation |
| E17 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 , 6 o-o |
Queen's Indian Defence |
Old Main Line, 6 o-o |
| E17 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 , 6 o-o o-o , 7 b3 |
Queen's Indian Defence |
Euwe Variation |
| E18 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 , 6 o-o o-o , 7 Nc3 |
Queen's Indian Defence |
Old Main Line, 7 Nc3 |
| E19 |
1 d4 Nf6 , 2 c4 e6 , 3 Nf3 b6 , 4 g3 Bb7 , 5 Bg2 Be7 , 6 o-o o-o , 7 Nc3 Ne4 , 8 Qc2 N：c3 , 9 Q：c3 |
Queen's Indian Defence |
Old Main Line, 9 Qxc3 |
| E20 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 |
Nimzo-Indian Defence |
Kmoch Variation |
| E20 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 f3 |
Nimzo-Indian Defence |
|
| E20 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qd3 |
Nimzo-Indian Defence |
Mikenas Attack |
| E20 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 g3 |
Nimzo-Indian Defence |
Romanishin-Kasparov (Steiner) System |
| E21 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Nf3 |
Nimzo-Indian Defence |
Three knights Variation |
| E21 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Nf3 c5 , 5 d5 |
Nimzo-Indian Defence |
Three knights, Korchnoi Variation |
| E21 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Nf3 c5 , 5 d5 Ne4 |
Nimzo-Indian Defence |
Three knights, Euwe Variation |
| E22 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qb3 |
Nimzo-Indian Defence |
Spielmann Variation |
| E23 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qb3 c5 , 5 dc Nc6 |
Nimzo-Indian Defence |
Spielmann, 4 ... c5, 5 dc Nc6 |
| E23 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qb3 c5 , 5 dc Nc6 , 6 Nf3 Ne4 , 7 Bd2 N：d2 |
Nimzo-Indian Defence |
Spielmann, Karlsbad Variation |
| E23 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qb3 c5 , 5 dc Nc6 , 6 Nf3 Ne4 , 7 Bd2 N：c5 |
Nimzo-Indian Defence |
Spielmann, San Remo Variation |
| E23 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qb3 c5 , 5 dc Nc6 , 6 Nf3 Ne4 , 7 Bd2 N：c5 , 8 Qc2 f5 , 9 g3 |
Nimzo-Indian Defence |
Spielmann, Staahlberg Variation |
| E24 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc |
Nimzo-Indian Defence |
Saemisch Variation |
| E24 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc c5 , 6 f3 d5 , 7 e3 o-o , 8 cd N：d5 |
Nimzo-Indian Defence |
Saemisch, Botvinnik Variation |
| E25 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc c5 , 6 f3 d5 , 7 cd |
Nimzo-Indian Defence |
Saemisch Variation |
| E25 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc c5 , 6 f3 d5 , 7 cd N：d5 , 8 dc |
Nimzo-Indian Defence |
Saemisch, Keres Variation |
| E25 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc c5 , 6 f3 d5 , 7 cd N：d5 , 8 dc f5 |
Nimzo-Indian Defence |
Saemisch, Romanovsky Variation |
| E26 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc c5 , 6 e3 |
Nimzo-Indian Defence |
Saemisch Variation |
| E26 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc c5 , 6 e3 b6 |
Nimzo-Indian Defence |
Saemisch, O'Kelly Variation |
| E27 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc o-o |
Nimzo-Indian Defence |
Saemisch Variation |
| E28 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc o-o , 6 e3 |
Nimzo-Indian Defence |
Saemisch Variation |
| E29 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc o-o , 6 e3 c5 , 7 Bd3 Nc6 |
Nimzo-Indian Defence |
Saemisch, Main Line |
| E29 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 a3 bc+ , 5 bc o-o , 6 e3 c5 , 7 Bd3 Nc6 , 8 Ne2 b6 , 9 e4 Ne8 |
Nimzo-Indian Defence |
Saemisch, Capablanca Variation |
| E30 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Bg5 |
Nimzo-Indian Defence |
Leningrad Variation |
| E30 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Bg5 h6 , 5 Bh4 c5 , 6 d5 b5 |
Nimzo-Indian Defence |
Leningrad, ... b5 Gambit |
| E31 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Bg5 h6 , 5 Bh4 c5 , 6 d5 d6 |
Nimzo-Indian Defence |
Leningrad, Main Line |
| E32 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 |
Nimzo-Indian Defence |
Classical Variation |
| E32 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 o-o , 5 a3 bc+ , 6 Q：c3 b5 |
Nimzo-Indian Defence |
Classical, Adorjan Gambit |
| E33 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 Nc6 |
Nimzo-Indian Defence |
Classical, 4 ... Nc6 |
| E33 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 Nc6 , 5 Nf3 d6 |
Nimzo-Indian Defence |
Classical, Milner-Barry (Zurich) Variation |
| E34 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 |
Nimzo-Indian Defence |
Classical, Noa Variation |
| E35 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 , 5 cd ed |
Nimzo-Indian Defence |
Classical, Noa Variation, 5 cd ed |
| E36 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 , 5 a3 |
Nimzo-Indian Defence |
Classical, Noa Variation, 5 a3 |
| E36 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 , 5 a3 bc+ , 6 Q：c3 Nc6 |
Nimzo-Indian Defence |
Classical, Botvinnik Variation |
| E36 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 , 5 a3 bc+ , 6 Q：c3 Ne4 |
Nimzo-Indian Defence |
Classical, Noa Variation, Main Line |
| E37 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 , 5 a3 bc+ , 6 Q：c3 Ne4 , 7 Qc2 |
Nimzo-Indian Defence |
Classical, Noa Variation, Main Line, 7 Qc2 |
| E37 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 d5 , 5 a3 bc+ , 6 Q：c3 Ne4 , 7 Qc2 Nc6 , 8 e3 e5 |
Nimzo-Indian Defence |
Classical, San Remo Variation |
| E38 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 c5 |
Nimzo-Indian Defence |
Classical, 4 ... c5 |
| E39 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 Qc2 c5 , 5 dc o-o |
Nimzo-Indian Defence |
Classical, Pirc Variation |
| E40 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 |
Nimzo-Indian Defence |
4 e3 |
| E40 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 Nc6 |
Nimzo-Indian Defence |
4 e3, Taimanov Variation |
| E41 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 c5 |
Nimzo-Indian Defence |
4 e3 c5 |
| E41 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 c5 , 5 Bd3 Nc6 , 6 Nf3 bc+ , 7 bc d6 |
Nimzo-Indian Defence |
e3, Huebner Variation |
| E42 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 c5 , 5 Ne2 |
Nimzo-Indian Defence |
4 e3 c5, 5 Ne2 (Rubinstein) |
| E43 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 b6 |
Nimzo-Indian Defence |
Fischer Variation |
| E44 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 b6 , 5 Ne2 |
Nimzo-Indian Defence |
Fischer Variation, 5 Ne2 |
| E45 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 b6 , 5 Ne2 Ba6 |
Nimzo-Indian Defence |
4 e3, Bronstein (Byrne) Variation |
| E46 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o |
Nimzo-Indian Defence |
4 e3 o-o |
| E46 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Ne2 |
Nimzo-Indian Defence |
Reshevsky Variation |
| E46 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Ne2 d5 , 6 a3 Bd6 |
Nimzo-Indian Defence |
Simagin Variation |
| E47 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Bd3 |
Nimzo-Indian Defence |
4 e3 o-o, 5 Bd3 |
| E48 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Bd3 d5 |
Nimzo-Indian Defence |
4 e3 o-o, 5 Bd3 d5 |
| E49 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Bd3 d5 , 6 a3 bc+ , 7 bc |
Nimzo-Indian Defence |
4 e3, Botvinnik System |
| E50 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 |
Nimzo-Indian Defence |
4 e3 e8g8, 5 Nf3, without ... d5 |
| E51 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 |
Nimzo-Indian Defence |
4 e3 e8g8, 5 Nf3 d7d5 |
| E51 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 Nc6 , 7 o-o dc |
Nimzo-Indian Defence |
4 e3, Ragozin Variation |
| E52 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 b6 |
Nimzo-Indian Defence |
4 e3, Main Line with ... b6 |
| E53 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 |
Nimzo-Indian Defence |
4 e3, Main Line with ... c5 |
| E53 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o b6 |
Nimzo-Indian Defence |
4 e3, Keres Variation |
| E53 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o Nbd7 |
Nimzo-Indian Defence |
4 e3, Gligoric System with 7 ... Nbd7 |
| E54 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o dc , 8 bc |
Nimzo-Indian Defence |
4 e3, Gligoric System with 7 ... dc |
| E54 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o dc , 8 bc Qe7 |
Nimzo-Indian Defence |
4 e3, Gligoric System, Smyslov Variation |
| E55 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o dc , 8 bc Nbd7 |
Nimzo-Indian Defence |
4 e3, Gligoric System, Bronstein Variation |
| E56 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o Nc6 |
Nimzo-Indian Defence |
4 e3, Main Line with 7 ... Nc6 |
| E57 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o Nc6 , 8 a3 dc , 9 bc cd |
Nimzo-Indian Defence |
4 e3, Main Line with 8 ... dc and 9 ... cd |
| E58 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o Nc6 , 8 a3 bc , 9 bc |
Nimzo-Indian Defence |
4 e3, Main Line with 8 ... Bxc3 |
| E59 |
1 d4 Nf6 , 2 c4 e6 , 3 Nc3 Bb4 , 4 e3 o-o , 5 Nf3 d5 , 6 Bd3 c5 , 7 o-o Nc6 , 8 a3 bc , 9 bc dc , 10 bc |
Nimzo-Indian Defence |
4 e3, Main Line |
| E60 |
1 d4 Nf6 , 2 c4 g6 |
King's Indian Defence |
|
| E60 |
1 d4 Nf6 , 2 c4 g6 , 3 Nf3 |
King's Indian Defence |
3 Nf3 |
| E60 |
1 d4 Nf6 , 2 c4 g6 , 3 Qc2 |
Queen's Pawn Opening |
Mengarini Attack |
| E60 |
1 d4 Nf6 , 2 c4 g6 , 3 d5 |
King's Indian Defence |
Anti-Gruenfeld |
| E60 |
1 d4 Nf6 , 2 c4 g6 , 3 d5 b5 |
King's Indian Defence |
Danube Gambit |
| E60 |
1 d4 Nf6 , 2 c4 g6 , 3 g3 |
King's Indian Defence |
3 g3 |
| E60 |
1 d4 Nf6 , 2 c4 g6 , 3 g3 Bg7 , 4 Bg2 d5 |
King's Indian Defence |
3 g3, Counterthrust Variation |
| E61 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 |
King's Indian Defence |
3 Nc3 |
| E61 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 Bg5 |
King's Indian Defence |
Smyslov System |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 |
King's Indian Defence |
Fianchetto Variation |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 c6 , 7 o-o Bf5 |
King's Indian Defence |
Fianchetto, Larsen System |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 c6 , 7 o-o Qa5 |
King's Indian Defence |
Fianchetto, Kavalek (Bronstein) Variation |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nc6 |
King's Indian Defence |
Fianchetto with ... Nc6 |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nc6 , 7 o-o e5 |
King's Indian Defence |
Fianchetto, Uhlmann (Szabo) Variation |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nc6 , 7 o-o Bf5 |
King's Indian Defence |
Fianchetto, lesser Simagin (Spassky) Variation |
| E62 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nc6 , 7 o-o Bg4 |
King's Indian Defence |
Fianchetto, Simagin Variation |
| E63 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nc6 , 7 o-o a6 |
King's Indian Defence |
Fianchetto, Panno Variation |
| E64 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 c5 |
King's Indian Defence |
Fianchetto, Yugoslav System |
| E65 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 c5 , 7 o-o |
King's Indian Defence |
Fianchetto, Yugoslav, 7 o-o |
| E66 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 c5 , 7 o-o Nc6 , 8 d5 |
King's Indian Defence |
Fianchetto, Yugoslav Panno |
| E67 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nbd7 |
King's Indian Defence |
Fianchetto with ... Nd7 |
| E67 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nbd7 , 7 o-o e5 |
King's Indian Defence |
Fianchetto, Classical Variation |
| E68 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nbd7 , 7 o-o e5 , 8 e4 |
King's Indian Defence |
Fianchetto, Classical Variation, 8 e4 |
| E69 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 Nf3 d6 , 5 g3 o-o , 6 Bg2 Nbd7 , 7 o-o e5 , 8 e4 c6 , 9 h3 |
King's Indian Defence |
Fianchetto, Classical Main Line |
| E70 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 |
King's Indian Defence |
4 e4 |
| E70 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nge2 |
King's Indian Defence |
Kramer System |
| E70 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Bg5 |
King's Indian Defence |
Accelerated Averbakh System |
| E71 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 h3 |
King's Indian Defence |
Makagonov System (5 h3) |
| E72 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 g3 |
King's Indian with e4 & g3 |
|
| E72 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 g3 o-o , 6 Bg2 e5 , 7 Nge2 |
King's Indian Defence |
Pomar System |
| E73 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Be2 |
King's Indian Defence |
5 Be2 |
| E73 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Be2 o-o , 6 Be3 |
King's Indian Defence |
Semi-Averbakh System |
| E73 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Be2 o-o , 6 Bg5 |
King's Indian Defence |
Averbakh System |
| E74 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Be2 o-o , 6 Bg5 c5 |
King's Indian Defence |
Averbakh, 6 ... c5 |
| E75 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Be2 o-o , 6 Bg5 c5 , 7 d5 e6 |
King's Indian Defence |
Averbakh, Main Line |
| E76 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 |
King's Indian Defence |
Four Pawns Attack |
| E76 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Nf3 c5 , 7 d5 |
King's Indian Defence |
Four Pawns Attack, dynamic line |
| E77 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Be2 |
King's Indian Defence |
Four Pawns Attack, 6 Be2 |
| E77 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Be2 c5 , 7 d5 e6 , 8 de fe , 9 g4 Nc6 , 10 h4 |
King's Indian Defence |
Six Pawns Attack |
| E77 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Be2 c5 , 7 d5 e6 , 8 Nf3 |
King's Indian Defence |
Four Pawns Attack |
| E77 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Be2 c5 , 7 d5 e6 , 8 Nf3 ed , 9 e5 |
King's Indian Defence |
Four Pawns Attack, Florentine Gambit |
| E78 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Be2 c5 , 7 Nf3 |
King's Indian Defence |
Four Pawns Attack, with Be2 and Nf3 |
| E79 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f4 o-o , 6 Be2 c5 , 7 Nf3 cd , 8 N：d4 Nc6 , 9 Be3 |
King's Indian Defence |
Four Pawns Attack, Main Line |
| E80 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 |
King's Indian Defence |
Saemisch Variation |
| E81 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o |
King's Indian Defence |
Saemisch, 5 ... o-o |
| E81 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 c6 , 7 Bd3 a6 |
King's Indian Defence |
Saemisch, Byrne Variation |
| E82 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 b6 |
King's Indian Defence |
Saemisch, double Fianchetto Variation |
| E83 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 Nc6 |
King's Indian Defence |
Saemisch, 6 ... Nc6 |
| E83 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 Nc6 , 7 Nge2 Rb8 |
King's Indian Defence |
Saemisch, Ruban Variation |
| E83 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 Nc6 , 7 Nge2 a6 |
King's Indian Defence |
Saemisch, Panno Formation |
| E84 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 Nc6 , 7 Nge2 a6 , 8 Qd2 Rb8 |
King's Indian Defence |
Saemisch, Panno Main Line |
| E85 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 e5 |
King's Indian Defence |
Saemisch, Orthodox Variation |
| E86 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 e5 , 7 Nge2 c6 |
King's Indian Defence |
Saemisch, Orthodox, 7 Nge2 c6 |
| E87 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 e5 , 7 d5 |
King's Indian Defence |
Saemisch, Orthodox, 7 d5 |
| E87 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 e5 , 7 d5 Nh5 , 8 Qd2 Qh4+ , 9 g3 N：g3 , 10 Qf2 N：f1 , 11 Q：h4 N：e3 , 12 Ke2 N：c4 |
King's Indian Defence |
Saemisch, Orthodox, Bronstein Variation |
| E88 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 e5 , 7 d5 c6 |
King's Indian Defence |
Saemisch, Orthodox, 7 d5 c6 |
| E89 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 f3 o-o , 6 Be3 e5 , 7 d5 c6 , 8 Nge2 cd |
King's Indian Defence |
Saemisch, Orthodox Main Line |
| E90 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 |
King's Indian Defence |
5 Nf3 |
| E90 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be3 |
King's Indian Defence |
Larsen Variation |
| E90 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Bg5 |
King's Indian Defence |
Zinnowitz Variation |
| E91 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 |
King's Indian Defence |
6 Be2 |
| E91 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 Na6 |
King's Indian Defence |
Kazakh Variation |
| E92 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 |
King's Indian Defence |
Classical Variation |
| E92 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 de |
King's Indian Defence |
Andersson Variation |
| E92 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 Be3 |
King's Indian Defence |
Gligoric-Taimanov System |
| E92 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 d5 |
King's Indian Defence |
Petrosian System |
| E92 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 d5 a5 |
King's Indian Defence |
Petrosian System, Stein Variation |
| E93 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 d5 Nbd7 |
King's Indian Defence |
Petrosian System, Main Line |
| E93 |
1 d4 Nf6 , 2 c4 g6 , 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 |
King's Indian Defence |
Petrosian System, Keres Variation |
| E94 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o |
King's Indian Defence |
Orthodox Variation |
| E94 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o c6 |
King's Indian Defence |
Orthodox, Donner Variation |
| E94 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o Nbd7 |
King's Indian Defence |
Orthodox, 7 ... Nbd7 |
| E95 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o Nbd7 , 8 Re1 |
King's Indian Defence |
Orthodox, 7 ... Nbd7, 8 Re1 |
| E96 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o Nbd7 , 8 Re1 c6 , 9 Bf1 a5 |
King's Indian Defence |
Orthodox, 7 ... Nbd7, Main Line |
| E97 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o Nc6 |
King's Indian Defence |
Orthodox, Aronin-Taimanov Variation (Yugoslav Attack / Mar del Plata Variation) |
| E97 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o Nc6 , 8 d5 Ne7 , 9 b4 |
King's Indian Defence |
Orthodox, Aronin-Taimanov, bayonet Attack |
| E98 |
1 d4 Nf6 , 2 c4 g6 , 3 Nc3 Bg7 , 4 e4 d6 , 5 Nf3 o-o , 6 Be2 e5 , 7 o-o Nc6 , 8 d5 Ne7 , 9 Ne1 |
King's Indian Defence |
Orthodox, Aronin-Taimanov, 9 Ne1 |
| E99 |
1 d4 Nf6 , 2 c4 g6 , 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 |
King's Indian Defence |
Orthodox, Aronin-Taimanov, Main Line |
| E99 |
1 d4 Nf6 , 2 c4 g6 , 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 |
King's Indian Defence |
Orthodox, Aronin-Taimanov, Benko Attack |