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Code |
Opening Names |
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Queen's pawn game |
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Neo-Indian (Seirawan) attack |
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Catalan opening |
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Catalan opening |
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Catalan opening |
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Catalan: Lobron-Morozevich variation |
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Catalan: closed |
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Catalan: closed |
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Catalan: open (5.Qa4) |
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Catalan: open (5.Qa4) |
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Catalan: open (5.Qa4 Nbd7 6.Qxc4) |
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Catalan: open, Alekhine variation |
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Catalan: open, Alekhine (English line) |
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Catalan: open (5.Nf3) |
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Catalan: open (5.Nf3 Nc6) |
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Catalan: open (5.Nf3 c5) |
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Catalan: open, classical line |
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Catalan: open, classical line |
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Catalan: open (Nc3) |
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Catalan: closed (5.Nf3) |
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Catalan: closed |
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Catalan: closed (6...Nbd7) |
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Catalan: closed, Botvinnik variation |
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Catalan: closed, Zagoryansky variation |
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Catalan: closed (Qc2 & b3) |
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Catalan: closed, Spassky gambit |
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Catalan: closed, modern line (Bb4+) |
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Catalan: closed (7.Qc2) |
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------------------------------------------------ |
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Catalan: closed, main line |
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Catalan: closed, modern line |
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Catalan: closed, Sokolsky variation |
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Queen's pawn game |
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Dzindzikhashvili defence |
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Blumenfeld counter-gambit |
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Blumenfeld counter-gambit accepted |
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Blumenfeld counter-gambit: Dus-Chotimursky variation |
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Blumenfeld counter-gambit: Spielmann variation |
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Doery defence |
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Bogo-Indian defence |
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Bogo-Indian defence: Gruenfeld variation |
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Bogo-Indian defence: Nimzovich variation |
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Bogo-Indian defence (...Be7 retreat) |
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Bogo-Indian defence (Be7 retreat) |
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Bogo-Indian defence: Monticelli trap |
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Queen's Indian defence |
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Queen's Indian: Miles variation |
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Queen's Indian: 4.Nc3 |
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Queen's Indian: 4.Nc3, Botvinnik variation |
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Queen's Indian defence |
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Queen's Indian: Petrosian system |
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Queen's Indian: main line |
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Queen's Indian: Averbakh variation |
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Queen's Indian: modern Averbakh variation E14/07 Queen's Indian: |
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Queen's Indian: Averbakh variation |
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Queen's Indian: 4.e3 |
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Queen's Indian (with e3) |
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------------------------------------------------ |
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Queen's Indian: 4.g3 |
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Queen's Indian: 4.g3 Bb7 |
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Queen's Indian: Buerger variation |
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Queen's Indian: Rubinstein variation |
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Queen's Indian: Nimzovich variation (exaggerated fianchetto) |
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Queen's Indian: Vaganian variation |
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------------------------------------------------ |
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Queen's Indian: Capablanca variation |
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Queen's Indian: Riumin variation |
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Queen's Indian: Yates variation |
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------------------------------------------------ |
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Queen's Indian: 5.Bg2 Be7 |
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Queen's Indian: Euwe variation |
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Queen's Indian: anti-Queen's Indian system |
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Queen's Indian: Opovcensky variation |
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Queen's Indian: old main line |
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Queen's Indian: old main line |
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Queen's Indian: old main line (9.Qxc3) |
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Nimzo-Indian defence |
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Nimzo-Indian: Kmoch variation |
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Nimzo-Indian: Romanishin- Kasparov (Steiner) system |
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Nimzo-Indian: Romanishin- Kasparov (Steiner) system |
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Nimzo-Indian: Kasparov system |
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Nimzo-Indian: Mikenas attack |
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Nimzo-Indian: three knights variation |
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Nimzo-Indian: three knights, Korchnoi variation |
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Nimzo-Indian: three knights, Euwe variation |
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Nimzo-Indian: three knights (...b6) |
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Nimzo-Indian: Spielmann variation |
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Nimzo-Indian: Spielmann (4...c5 5.dxc5 Nc6) |
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Nimzo-Indian: Spielmann, Karlsbad variation |
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Nimzo-Indian: Spielmann, San Remo variation |
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Nimzo-Indian: Spielmann, Staahlberg variation |
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Nimzo-Indian: Saemisch variation |
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Nimzo-Indian: Saemisch, Botvinnik variation |
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Nimzo-Indian: Saemisch variation |
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Nimzo-Indian: Saemisch, Keres variation |
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Nimzo-Indian: Saemisch, Romanovsky variation |
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Nimzo-Indian: Saemisch variation |
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Nimzo-Indian: Saemisch, O'Kelly variation |
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Nimzo-Indian: Saemisch variation |
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Nimzo-Indian: Saemisch variation |
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Nimzo-Indian: Saemisch, main line |
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Nimzo-Indian: Saemisch, Capablanca variation |
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Nimzo-Indian: Leningrad variation |
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Nimzo-Indian: Leningrad (...b5 gambit) |
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Nimzo-Indian: Leningrad, main line |
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Nimzo-Indian: classical variation |
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Nimzo-Indian: classical, Adorjan gambit |
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Nimzo-Indian: classical (4...Nc6) |
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Nimzo-Indian: classical, Milner- Barry (Zurich) variation |
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Nimzo-Indian: classical, Noa variation |
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Nimzo-Indian: classical, Noa variation (5.cd ed) |
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Nimzo-Indian: classical, Noa variation (5.a3) |
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Nimzo-Indian: classical, Noa variation, main line |
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Nimzo-Indian: classical, Botvinnik variation |
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Nimzo-Indian: classical, San Remo variation |
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Nimzo-Indian: classical, Noa variation, main line (7.Qc2) |
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Nimzo-Indian: classical (4...c5) |
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Nimzo-Indian: classical (4...c5/5...Na6) |
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Nimzo-Indian: classical, Pirc variation |
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Nimzo-Indian: classical (without a3) |
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Nimzo-Indian: 4.e3 |
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Nimzo-Indian: 4.e3, Taimanov variation |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3 c5 |
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Nimzo-Indian: Huebner variation (e3) |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3 c5 5.Ne2 (Rubinstein) |
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Nimzo-Indian: Fischer variation |
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Nimzo-Indian: Fischer variation (5.Ne2) |
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Nimzo-Indian: 4.e3, Bronstein (Byrne) variation |
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Nimzo-Indian: 4.e3 O-O |
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Nimzo-Indian: Reshevsky variation |
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Nimzo-Indian: Simagin variation |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3 O-O 5.Bd3 |
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Nimzo-Indian: 4.e3 O-O 5.Bd3 d5 |
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Nimzo-Indian: 4.e3, Botvinnik system |
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Nimzo-Indian: 4.e3 O-O, 5.Nf3, without ...d5 |
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Nimzo-Indian: 4.e3 O-O 5.Nf3 d5 |
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Nimzo-Indian: 4.e3, Ragozin variation |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3, modern line |
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Nimzo-Indian: 4.e3, Bondarevskij variation |
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Nimzo-Indian: 4.e3, main line (with...b6) |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3, main line (with...c5) |
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Nimzo-Indian: 4.e3, Gligoric system (with 7...Nbd7) |
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Nimzo-Indian: 4.e3, Keres variation |
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------------------------------------------------ |
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Nimzo-Indian: Gligoric system (with 7...dxc4) phantom line E54/03 |
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Nimzo-Indian: 4.e3, Gligoric system, Smyslov variation |
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Nimzo-Indian: 4.e3, Gligoric system, Bronstein variation |
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Nimzo-Indian: 4.e3, main line (with 7...Nc6) |
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Nimzo-Indian: 4.e3, main line (with 8...dxc4 & 9...cxd4) |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3, main line (with 8...Bxc3) |
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------------------------------------------------ |
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Nimzo-Indian: 4.e3, main line |
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------------------------------------------------ |
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King's Indian: 3.Nf3 |
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King's Indian: fianchetto variation |
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King's Indian: fianchetto, Yugoslav system |
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King's Indian defence |
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King's Indian: 3.g3 |
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King's Indian: 3.g3, counterthrust variation |
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Queen's pawn: Mengarini attack |
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King's Indian: Anti-Gruenfeld |
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King's Indian: Danube gambit |
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King's Indian: Nimzovich- Larsen attack |
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------------------------------------------------ |
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King's Indian: Smyslov system |
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King's Indian (Bf4) |
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King's Indian: Smyslov system |
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King's Indian defence (3.Nc3) |
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King's Indian: 3.Nc3 |
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------------------------------------------------ |
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King's Indian: fianchetto variation |
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King's Indian: fianchetto (with...Nc6) |
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King's Indian: fianchetto, Simagin variation |
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King's Indian: fianchetto, Uhlmann (Szabo) variation |
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King's Indian: fianchetto, lesser Simagin (Spassky) variation |
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King's Indian: fianchetto, Kavalek (Bronstein) variation |
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King's Indian: fianchetto, Larsen system |
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------------------------------------------------ |
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King's Indian: fianchetto, Panno system |
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King's Indian: fianchetto, Panno system |
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King's Indian: fianchetto, Yugoslav system |
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King's Indian: fianchetto, Yugoslav (7.O-O) |
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------------------------------------------------ |
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King's Indian: fianchetto, Yugoslav Panno |
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King's Indian: fianchetto (with...Nd7) |
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King's Indian: fianchetto, classical variation |
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King's Indian: fianchetto, classical variation (8.e4) |
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------------------------------------------------ |
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King's Indian: fianchetto, classical main line |
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King's Indian: Benoni formation |
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King's Indian defence |
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King's Indian: accelerated Averbakh system |
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King's Indian: Kramer system |
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------------------------------------------------ |
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King's Indian: Makagonov system (5.h3) |
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------------------------------------------------ |
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King's Indian (with e4 & g3) |
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King's Indian: Pomar system |
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------------------------------------------------ |
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King's Indian: 5.Be2 |
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King's Indian: Averbakh system |
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King's Indian: semi-Averbakh system |
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------------------------------------------------ |
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King's Indian: Averbakh (6...c5) |
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------------------------------------------------ |
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King's Indian: Averbakh, main line |
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------------------------------------------------ |
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King's Indian: four pawns attack, Benoni formation |
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King's Indian: four pawns attack, Benoni formation |
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King's Indian: four pawns attack, Benoni formation |
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King's Indian: four pawns attack |
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King's Indian: four pawns attack, exchange E76/07 King's Indian: |
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------------------------------------------------ |
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King's Indian: four pawns attack (6.Be2) |
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King's Indian: six pawns attack |
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King's Indian: four pawns attack |
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King's Indian: four pawns attack, Florentine gambit |
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------------------------------------------------ |
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King's Indian: four pawns attack (with Be2 & Nf3) |
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------------------------------------------------ |
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King's Indian: four pawns attack, main line |
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------------------------------------------------ |
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King's Indian: Saemisch variation |
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------------------------------------------------ |
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King's Indian: Saemisch, Benoni formation |
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King's Indian: Saemisch, Benoni formation |
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King's Indian: Saemisch (6.Bg5 7...Na6) |
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King's Indian: Saemisch (6.Bg5 7...Nbd7) |
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King's Indian: Saemisch (6.Bg5 7...Qa5) |
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King's Indian: Saemisch- Benoni, Petrosian variation |
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King's Indian: Saemisch- Benoni, Kremeneckij variation |
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King's Indian: Kramer system Saemisch |
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King's Indian: Saemisch (5...O- O) |
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King's Indian: Saemisch, Sax variation |
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King's Indian: Saemisch, Byrne variation |
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King's Indian: Saemisch-Benoni (d5...Nbd7) |
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King's Indian: Saemisch (6...Na6) |
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King's Indian: Saemisch, Commons variation |
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King's Indian: Saemisch (6...Nfd7) |
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King's Indian: Saemisch- Benoni, exchange |
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King's Indian: Saemisch-Benoni (d5...a6) |
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King's Indian: Saemisch (...c5) |
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------------------------------------------------ |
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King's Indian: Saemisch, double fianchetto variation |
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------------------------------------------------ |
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King's Indian: Saemisch (6...Nc6) |
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King's Indian: Saemisch, Zaitsev variation |
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King's Indian: Saemisch, Panno formation |
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------------------------------------------------ |
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King's Indian: Saemisch, Panno main line |
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------------------------------------------------ |
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King's Indian: Saemisch, orthodox variation |
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------------------------------------------------ |
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King's Indian: Saemisch, orthodox (7.Nge2 c6) |
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------------------------------------------------ |
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King's Indian: Saemisch, orthodox (7.d5) |
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King's Indian: Saemisch, orthodox, Bronstein variation |
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------------------------------------------------ |
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King's Indian: Saemisch, orthodox (7.d5 c6) |
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------------------------------------------------ |
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King's Indian: Saemisch, orthodox, Karpov-Topalov variation |
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King's Indian: Saemisch, orthodox main line |
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------------------------------------------------ |
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King's Indian: 5.Nf3 |
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King's Indian: Zinnowitz variation |
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King's Indian: Kluger variation |
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King's Indian: Larsen variation |
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------------------------------------------------ |
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King's Indian: 6.Be2 |
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King's Indian (6.Be2) |
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King's Indian: Kazakh variation |
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------------------------------------------------ |
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King's Indian: classical variation |
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King's Indian: Petrosian system |
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King's Indian: Petrosian system, Stein variation |
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King's Indian: Andersson variation |
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King's Indian: Gligoric- Taimanov system |
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------------------------------------------------ |
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King's Indian: Petrosian system, main line |
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King's Indian: Petrosian system, Keres variation |
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------------------------------------------------ |
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King's Indian: orthodox (7.d5) |
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King's Indian: orthodox variation |
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King's Indian: orthodox (7...exd4) |
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King's Indian: orthodox (8.Re1) |
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King's Indian: orthodox (7...Na6) |
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King's Indian: orthodox, Bonsch-Gurevich variation |
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King's Indian: orthodox (7...Nbd7) |
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King's Indian: orthodox, Gelfand variation |
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King's Indian: orthodox, Donner variation |
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------------------------------------------------ |
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King's Indian: orthodox (7...Nbd7 8.Re1) |
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------------------------------------------------ |
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King's Indian: orthodox (7...Nbd7) main line |
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------------------------------------------------ |
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King's Indian: orthodox, Aronin-Taimanov variation |
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King's Indian: orthodox, Aronin-Taimanov (with 9.Nd2) |
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King's Indian: orthodox, Aronin-Taimanov, bayonet attack |
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King's Indian: orthodox, Aronin-Taimanov variation |
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------------------------------------------------ |
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King's Indian: orthodox, Aronin-Taimanov (9.Ne1) |
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------------------------------------------------ |
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King's Indian: orthodox, Aronin-Taimanov, main line |
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King's Indian: orthodox, Aronin-Taimanov, Benko attack |
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King's Indian: orthodox, Aronin-Taimanov, main line |