A05 | Reti opening | | 0 1 2 | |
A07 | Reti | King's Indian attack (Barcza system) | 1 0 0 | |
A08 | Reti | King's Indian attack | 1 0 0 | |
A22 | English opening | | 0 0 1 | |
A31 | English | symmetrical, Benoni formation | 0 0 1 | |
A39 | English | symmetrical, main line with d4 | 1 0 0 | |
A46 | Queen's pawn game | | 1 0 1 | |
B00 | KP | Nimzovich defence | 1 1 0 | |
B00 | St. George (Baker) defence | | 1 0 0 | |
B00 | Owen defence | | 1 0 0 | |
B01 | Scandinavian | Pytel-Wade variation | 2 3 1 | |
B01 | Scandinavian | Marshall variation | 0 3 0 | |
B01 | Scandinavian defence | | 1 2 0 | |
B01 | Scandinavian defence, Lasker variation | | 1 0 0 | |
B01 | Scandinavian (centre counter) defence | | 1 0 0 | |
B01 | Scandinavian gambit | | 0 0 1 | |
B03 | Alekhine's defence | exchange variation | 1 0 0 | |
B04 | Alekhine's defence | modern, fianchetto variation | 0 2 1 | |
B04 | Alekhine's defence | modern, Larsen variation | 1 2 0 | |
B05 | Alekhine's defence | modern variation, 4...Bg4 | 2 0 3 | |
B05 | Alekhine's defence | modern, Flohr variation | 1 1 0 | |
B06 | Robatsch defence | | 4 1 1 | |
B06 | Robatsch defence | two knights, Suttles variation | 0 2 2 | |
B06 | Robatsch (modern) defence | | 1 2 0 | |
B06 | Robatsch defence | Pseudo-Austrian attack | 1 0 0 | |
B07 | Pirc defence | | 6 0 1 | |
B07 | Pirc | Byrne variation | 2 0 0 | |
B07 | Pirc | 150 attack | 0 1 0 | |
B07 | Pirc | Ufimtsev-Pytel variation | 1 0 0 | |
B08 | Pirc | classical (two knights) system | 2 0 0 | |
B09 | Pirc | Austrian attack, 6.Bd3 | 2 4 0 | |
B09 | Pirc | Austrian attack, dragon formation | 3 1 0 | |
B09 | Pirc | Austrian attack, 6.Be3 | 2 0 0 | |
B09 | Pirc | Austrian attack | 0 0 1 | |
B10 | Caro-Kann | two knights variation | 1 3 0 | |
B11 | Caro-Kann | two knights, 3...Bg4 | 2 0 1 | |
B12 | Caro-Kann | advance variation | 5 0 1 | |
B12 | Caro-Kann | Tartakower (fantasy) variation | 1 0 1 | |
B13 | Caro-Kann | Panov-Botvinnik attack | 2 3 0 | |
B13 | Caro-Kann | exchange variation | 1 0 3 | |
B14 | Caro-Kann | Panov-Botvinnik attack, 5...e6 | 13 14 6 | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
B14 | Caro-Kann | Panov-Botvinnik attack, 5...g6 | 2 0 1 | |
B15 | Caro-Kann | Tartakower (Nimzovich) variation | 1 1 0 | |
B16 | Caro-Kann | Bronstein-Larsen variation | 0 1 0 | |
B17 | Caro-Kann | Steinitz variation | 6 6 2 | , , , , , , , , , , , , , |
B18 | Caro-Kann | classical variation | 2 1 0 | |
B18 | Caro-Kann | classical, 6.h4 | 2 0 1 | |
B18 | Caro-Kann | classical, Maroczy attack | 0 1 0 | |
B19 | Caro-Kann | classical, Spassky variation | 1 4 0 | |
B19 | Caro-Kann | classical, 7...Nd7 | 0 2 0 | |
B21 | Sicilian | Grand Prix attack | 0 1 0 | |
B22 | Sicilian | Alapin's variation (2.c3) | 1 1 0 | |
B23 | Sicilian | Grand Prix attack | 2 0 1 | |
B23 | Sicilian | closed | 1 1 1 | |
B25 | Sicilian | closed, 6.f4 | 0 1 0 | |
B27 | Sicilian | Hungarian variation | 1 0 0 | |
B28 | Sicilian | O'Kelly variation | 2 1 0 | |
B29 | Sicilian | Nimzovich-Rubinstein; Rubinstein counter-gambit | 1 0 0 | |
B30 | Sicilian | Nimzovich-Rossolimo attack (without ...d6) | 5 4 1 | |
B30 | Sicilian defence | | 2 1 3 | |
B31 | Sicilian | Nimzovich-Rossolimo attack (with ...g6, without ...d6) | 3 0 1 | |
B32 | Sicilian | Labourdonnais-Loewenthal (Kalashnikov) variation | 2 1 2 | |
B33 | Sicilian | Pelikan, Chelyabinsk variation | 8 10 4 | , , , , , , , , , , , , , , , , , , , , , |
B33 | Sicilian | Sveshnikov variation | 2 2 2 | |
B33 | Sicilian defence | | 3 0 0 | |
B33 | Sicilian | Pelikan (Lasker/Sveshnikov) variation | 0 2 0 | |
B35 | Sicilian | accelerated fianchetto, modern variation with Bc4 | 2 1 1 | |
B36 | Sicilian | accelerated fianchetto, Maroczy bind | 2 4 1 | |
B36 | Sicilian | accelerated fianchetto, Gurgenidze variation | 2 0 0 | |
B38 | Sicilian | accelerated fianchetto, Maroczy bind, 6.Be3 | 0 3 1 | |
B40 | Sicilian defence | | 3 3 1 | |
B40 | Sicilian | Anderssen variation | 2 2 2 | |
B42 | Sicilian | Kan, 5.Bd3 | 7 1 0 | |
B42 | Sicilian | Kan, Polugaievsky variation | 3 0 2 | |
B42 | Sicilian | Kan, Swiss cheese variation | 0 1 0 | |
B43 | Sicilian | Kan, 5.Nc3 | 2 0 0 | |
B44 | Sicilian, Szen (`anti-Taimanov') variation | | 0 2 1 | |
B45 | Sicilian | Taimanov variation | 1 0 1 | |
B46 | Sicilian | Taimanov variation | 3 4 3 | |
B47 | Sicilian | Taimanov (Bastrikov) variation | 5 2 1 | |
B48 | Sicilian | Taimanov variation | 2 2 1 | |
B49 | Sicilian | Taimanov variation | 0 1 0 | |
B50 | Sicilian | | 2 0 1 | |
B51 | Sicilian | Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 1 2 0 | |
B52 | Sicilian | Canal-Sokolsky attack, 3...Bd7 | 0 0 1 | |
B53 | Sicilian, Chekhover variation | | 4 2 5 | , , , , , , , , , , |
B54 | Sicilian | | 0 1 0 | |
B54 | Sicilian | Prins (Moscow) variation | 0 1 0 | |
B56 | Sicilian | | 3 2 0 | |
B57 | Sicilian | Sozin, Benko variation | 3 3 3 | |
B57 | Sicilian | Sozin, not Scheveningen | 1 1 0 | |
B60 | Sicilian | Richter-Rauzer, Larsen variation | 1 0 0 | |
B61 | Sicilian | Richter-Rauzer, Larsen variation, 7.Qd2 | 1 0 0 | |
B63 | Sicilian | Richter-Rauzer, Rauzer attack, 7...Be7 | 1 0 0 | |
B65 | Sicilian | Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9...Nxd4 | 1 2 1 | |
B66 | Sicilian | Richter-Rauzer, Rauzer attack, 7...a6 | 4 3 1 | |
B67 | Sicilian | Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7 | 2 2 0 | |
B68 | Sicilian | Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be7 | 1 1 0 | |
B69 | Sicilian | Richter-Rauzer, Rauzer attack, 7...a6 defence, 11.Bxf6 | 0 1 0 | |
B70 | Sicilian | dragon variation | 3 2 0 | |
B71 | Sicilian | dragon, Levenfish variation | 1 0 0 | |
B75 | Sicilian | dragon, Yugoslav attack | 0 2 0 | |
B78 | Sicilian | dragon, Yugoslav attack, 10.O-O-O | 2 1 2 | |
B80 | Sicilian | Scheveningen variation | 1 0 0 | |
B81 | Sicilian | Scheveningen, Keres attack | 0 1 2 | |
B83 | Sicilian | Scheveningen, 6.Be2 | 2 0 0 | |
B83 | Sicilian | modern Scheveningen, main line with Nb3 | 1 1 0 | |
B83 | Sicilian | modern Scheveningen, main line | 1 1 0 | |
B83 | Sicilian | modern Scheveningen | 0 1 0 | |
B84 | Sicilian | Scheveningen (Paulsen), classical variation | 1 0 1 | |
B85 | Sicilian | Scheveningen, classical main line | 1 1 0 | |
B87 | Sicilian | Sozin with ...a6 and ...b5 | 1 1 0 | |
B88 | Sicilian | Sozin, Fischer variation | 0 0 1 | |
B89 | Sicilian | Sozin, 7.Be3 | 0 0 1 | |
B90 | Sicilian | Najdorf, Byrne (English) attack | 16 8 12 | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
B90 | Sicilian | Najdorf | 2 5 3 | |
B90 | Sicilian | Najdorf, Lipnitzky attack | 3 3 2 | |
B90 | Sicilian | Najdorf, Adams attack | 0 1 0 | |
B92 | Sicilian | Najdorf, Opovcensky variation | 0 5 2 | |
B93 | Sicilian | Najdorf, 6.f4 | 12 13 8 | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
B94 | Sicilian | Najdorf, 6.Bg5 | 0 1 0 | |
B95 | Sicilian | Najdorf, 6...e6 | 0 1 0 | |
B99 | Sicilian | Najdorf, 7...Be7 main line | 0 1 0 | |
C00 | French | King's Indian attack | 0 1 0 | |
C01 | French | exchange variation | 0 0 1 | |
C02 | French | advance, Euwe variation | 1 0 1 | |
C02 | French | advance, Paulsen attack | 1 0 0 | |
C03 | French | Tarrasch | 1 0 0 | |
C06 | French | Tarrasch, closed variation, main line | 0 2 0 | |
C07 | French | Tarrasch, open variation | 1 1 0 | |
C09 | French | Tarrasch, open variation, main line | 0 1 0 | |
C10 | French | Rubinstein variation | 3 5 0 | |
C10 | French | Fort Knox variation | 2 1 2 | |
C10 | French | Paulsen variation | 2 0 0 | |
C11 | French | Burn variation | 6 13 7 | , , , , , , , , , , , , , , , , , , , , , , , , , |
C11 | French | Steinitz, Boleslavsky variation | 1 1 2 | |
C11 | French | Steinitz variation | 3 1 0 | |
C12 | French | MacCutcheon, Lasker variation | 3 1 0 | |
C12 | French | MacCutcheon, Lasker variation, 8...g6 | 0 1 0 | |
C13 | French | classical, Tartakower variation | 1 0 0 | |
C14 | French | classical, Steinitz variation | 3 0 1 | |
C15 | French | Winawer, Alekhine (Maroczy) gambit | 2 1 1 | |
C15 | French | Winawer (Nimzovich) variation | 1 1 0 | |
C15 | French | Winawer, Alekhine gambit, Kan variation | 1 0 0 | |
C16 | French | Winawer, Petrosian variation | 1 0 0 | |
C16 | French | Winawer, advance variation | 1 0 0 | |
C17 | French | Winawer, advance, 5.a3 | 1 0 2 | |
C18 | French | Winawer, classical variation | 1 1 1 | |
C18 | French | Winawer, advance variation | 1 0 0 | |
C19 | French | Winawer, advance, poisoned pawn variation | 9 4 2 | , , , , , , , , , , , , , , |
C19 | French | Winawer, advance, 6...Ne7 | 2 2 0 | |
C19 | French | Winawer, advance, poisoned pawn, Konstantinopolsky variation | 2 0 0 | |
C22 | Centre game | Berger variation | 1 1 1 | |
C24 | Bishop's opening | Berlin defence | 1 0 0 | |
C25 | Vienna | Paulsen variation | 1 0 0 | |
C26 | Vienna | Paulsen-Mieses variation | 2 0 1 | |
C30 | KGD | classical, 4.c3 | 1 0 0 | |
C31 | KGD | Nimzovich counter-gambit | 1 1 0 | |
C31 | KGD | Falkbeer counter-gambit | 1 0 0 | |
C33 | KGA | bishop's gambit, Cozio (Morphy) defence | 1 2 1 | |
C33 | KGA | bishop's gambit, Steinitz defence | 2 0 0 | |
C33 | KGA | bishop's gambit, Jaenisch variation | 0 1 0 | |
C33 | KGA | bishop's gambit, Bledow variation | 1 0 0 | |
C41 | Philidor | Improved Hanham variation | 1 4 1 | |
C41 | Philidor | exchange variation | 1 1 1 | |
C41 | Philidor's defence | | 1 0 0 | |
C42 | Petrov | classical attack, Jaenisch variation | 6 7 0 | , , , , , , , , , , , , |
C42 | Petrov | classical attack, Chigorin variation | 0 3 1 | |
C42 | Petrov | classical attack, Marshall variation | 4 0 0 | |
C42 | Petrov | Nimzovich attack | 0 3 0 | |
C42 | Petrov | classical attack | 1 0 1 | |
C42 | Petrov | French attack | 0 2 0 | |
C42 | Petrov | Cozio (Lasker) attack | 0 1 0 | |
C42 | Petrov three knights game | | 0 0 1 | |
C42 | Petrov | classical attack, Mason variation | 0 1 0 | |
C42 | Petrov's defence | | 0 1 0 | |
C43 | Petrov | modern attack, Symmetrical variation | 4 5 4 | , , , , , , , , , , , , |
C43 | Petrov | modern attack, main line | 1 0 0 | |
C44 | Scotch gambit | Dubois-Reti defence | 0 1 0 | |
C45 | Scotch | Schmidt variation | 1 2 0 | |
C45 | Scotch game | | 1 1 0 | |
C45 | Scotch | Mieses variation | 2 0 0 | |
C47 | Four knights | Scotch, 4...exd4 | 0 1 0 | |
C48 | Four knights | Rubinstein counter-gambit | 0 1 1 | |
C48 | Four knights | Spanish variation | 1 0 0 | |
C50 | Giuoco Piano | | 0 0 1 | |
C60 | Ruy Lopez | fianchetto (Smyslov/Barnes) defence | 2 2 0 | |
C60 | Ruy Lopez | Cozio defence | 0 1 0 | |
C62 | Ruy Lopez | old Steinitz defence | 0 1 0 | |
C63 | Ruy Lopez | Schliemann defence, Berger variation | 2 1 0 | |
C63 | Ruy Lopez | Schliemann defence | 1 1 0 | |
C64 | Ruy Lopez | classical defence, Benelux variation | 2 2 0 | |
C64 | Ruy Lopez | classical (Cordel) defence | 1 0 0 | |
C65 | Ruy Lopez | Berlin defence | 2 9 6 | , , , , , , , , , , , , , , , , |
C65 | Ruy Lopez | Berlin defence, 4.O-O | 0 1 0 | |
C67 | Ruy Lopez | Berlin defence, open variation | 6 15 5 | , , , , , , , , , , , , , , , , , , , , , , , , , |
C67 | Ruy Lopez | Berlin defence, Minckwitz variation | 0 1 0 | |
C70 | Ruy Lopez | Taimanov (chase/wing/accelerated counterthrust) variation | 0 0 2 | |
C70 | Ruy Lopez | Cozio defence deferred | 1 0 1 | |
C72 | Ruy Lopez | modern Steinitz defence, 5.O-O | 0 1 0 | |
C73 | Ruy Lopez | modern Steinitz defence, Richter variation | 0 0 1 | |
C74 | Ruy Lopez | Siesta, Kopayev variation | 0 2 0 | |
C77 | Ruy Lopez | Wormald (Alapin) attack | 3 0 0 | |
C77 | Ruy Lopez | Morphy defence, Duras variation | 1 0 0 | |
C77 | Ruy Lopez | Anderssen variation | 0 1 0 | |
C78 | Ruy Lopez | 5.O-O | 3 4 4 | , , , , , , , , , , |
C78 | Ruy Lopez | Moeller defence | 0 2 2 | |
C78 | Ruy Lopez | Archangelsk (counterthrust) variation | 1 1 1 | |
C80 | Ruy Lopez | open, Bernstein variation | 1 1 1 | |
C80 | Ruy Lopez | open, 8...Be6 | 1 1 0 | |
C80 | Ruy Lopez | open, 6.d4 | 0 0 1 | |
C80 | Ruy Lopez | open, Bernstein variation, Karpov gambit | 1 0 0 | |
C82 | Ruy Lopez | open, St. Petersburg variation | 1 1 0 | |
C82 | Ruy Lopez | open, Berlin variation | 1 0 0 | |
C82 | Ruy Lopez | open, Italian variation | 1 0 0 | |
C83 | Ruy Lopez | open, classical defence | 2 0 0 | |
C83 | Ruy Lopez | open, Malkin variation | 0 1 0 | |
C84 | Ruy Lopez | closed defence | 1 1 1 | |
C86 | Ruy Lopez | Worrall attack, sharp line | 2 3 2 | |
C86 | Ruy Lopez | Worrall attack, solid line | 1 0 0 | |
C87 | Ruy Lopez | closed, Averbach variation | 2 0 1 | |
C88 | Ruy Lopez | closed, 7...O-O | 4 8 1 | , , , , , , , , , , , , |
C89 | Ruy Lopez | Marshall counter-attack, 11...c6 | 1 7 1 | |
C89 | Ruy Lopez | Marshall, Kevitz variation | 0 2 1 | |
C89 | Ruy Lopez | Marshall, main line, Spassky variation | 0 2 0 | |
C89 | Ruy Lopez | Marshall, Herman Steiner variation | 1 0 0 | |
C89 | Ruy Lopez | Marshall, main line, 14...Qh3 | 0 1 0 | |
C90 | Ruy Lopez | closed, Pilnik variation | 8 3 2 | , , , , , , , , , , , , |
C91 | Ruy Lopez | closed, Bogolyubov variation | 2 2 2 | |
C92 | Ruy Lopez | closed, Flohr-Zaitsev system (Lenzerheide variation) | 1 3 4 | |
C92 | Ruy Lopez | closed, Kholmov variation | 1 2 0 | |
C92 | Ruy Lopez | closed, Ragozin-Petrosian (`Keres') variation | 3 0 0 | |
C92 | Ruy Lopez | closed, 9.h3 | 1 0 0 | |
C92 | Ruy Lopez | closed, Keres (9...a5) variation | 0 0 1 | |
C95 | Ruy Lopez | closed, Breyer, Borisenko variation | 8 3 3 | , , , , , , , , , , , , , |
C95 | Ruy Lopez | closed, Breyer, Gligoric variation | 1 0 0 | |
C96 | Ruy Lopez | closed (10...c5) | 1 1 0 | |
C96 | Ruy Lopez | closed, Keres (...Nd7) defence | 0 1 0 | |
C97 | Ruy Lopez | closed, Chigorin defence | 0 1 1 | |
C99 | Ruy Lopez | closed, Chigorin, 12...c5d4 | 4 2 0 | |
D40 | QGD | Semi-Tarrasch defence | 1 0 0 | |
D40 | QGD | Semi-Tarrasch defence, Pillsbury variation | 1 0 0 | |
D78 | Neo-Gruenfeld, 6.O-O c6 | | 1 0 0 | |
D85 | Gruenfeld | modern exchange variation | 0 1 0 | |
E10 | Queen's pawn game | | 1 0 0 | |
E62 | King's Indian | fianchetto, Uhlmann (Szabo) variation | 0 1 0 | |
E67 | King's Indian | fianchetto with ...Nd7 | 1 0 0 | |
E67 | King's Indian | fianchetto, classical variation | 0 1 0 | |
E91 | King's Indian | 6.Be2 | 1 0 0 | |
E94 | King's Indian | orthodox variation | 0 1 0 | |
E97 | King's Indian | orthodox, Aronin-Taimanov, bayonet attack | 1 0 0 | |