A00 | Anderssen's opening | | 5 2 5 | , , , , , , , , , , , |
A00 | Benko's opening | | 2 5 0 | |
A00 | Dunst (Sleipner, Heinrichsen) opening | | 0 1 0 | |
A05 | Reti opening | | 2 1 0 | |
A05 | Reti | King's Indian attack, Spassky's variation | 1 0 0 | |
A07 | Reti | King's Indian attack, Yugoslav variation | 0 1 0 | |
A08 | Reti | King's Indian attack, French variation | 1 0 1 | |
A42 | Modern defence | Averbakh system | 0 0 1 | |
A43 | Old Benoni | Franco-Benoni defence | 1 0 0 | |
A57 | Benko gambit | | 1 0 0 | |
A58 | Benko gambit accepted | | 0 0 1 | |
B00 | Owen defence | | 1 1 2 | |
B00 | King's pawn opening | | 0 2 1 | |
B00 | KP | Nimzovich defence | 2 0 0 | |
B01 | Scandinavian (centre counter) defence | | 4 0 1 | |
B01 | Scandinavian | Pytel-Wade variation | 1 0 2 | |
B01 | Scandinavian | Icelandic gambit | 0 0 1 | |
B03 | Alekhine's defence | four pawns attack, 7.Be3 | 4 2 2 | |
B03 | Alekhine's defence | four pawns attack, Trifunovic variation | 3 0 0 | |
B03 | Alekhine's defence | four pawns attack | 1 1 0 | |
B03 | Alekhine's defence | four pawns attack, fianchetto variation | 1 0 0 | |
B05 | Alekhine's defence | modern, Flohr variation | 1 0 0 | |
B06 | Robatsch defence | | 7 1 2 | |
B06 | Robatsch (modern) defence | | 4 1 4 | |
B06 | Robatsch defence | Pseudo-Austrian attack | 6 1 1 | |
B06 | Robatsch defence | Gurgenidze variation | 1 0 1 | |
B06 | Robatsch defence | two knights, Suttles variation | 0 1 0 | |
B08 | Pirc | classical system, 5.Be2 | 1 0 0 | |
B09 | Pirc | Austrian attack | 4 3 2 | |
B09 | Pirc | Austrian attack, 6.e5 | 4 1 2 | |
B09 | Pirc | Austrian attack, dragon formation | 4 1 0 | |
B09 | Pirc | Austrian attack, 6.Bd3 | 0 1 1 | |
B10 | Caro-Kann | closed (Breyer) variation | 3 1 0 | |
B10 | Caro-Kann | anti-anti-Caro-Kann defence | 0 1 0 | |
B11 | Caro-Kann | two knights, 3...Bg4 | 0 2 0 | |
B12 | Caro-Kann | advance variation | 0 0 2 | |
B12 | Caro-Kann defence | | 1 0 1 | |
B12 | de Bruycker defence | | 1 0 0 | |
B13 | Caro-Kann | Panov-Botvinnik attack | 3 1 1 | |
B13 | Caro-Kann | Panov-Botvinnik, Czerniak variation | 0 1 0 | |
B13 | Caro-Kann | Panov-Botvinnik, Reifir (Spielmann) variation | 0 0 1 | |
B13 | Caro-Kann | Panov-Botvinnik, normal variation | 1 0 0 | |
B14 | Caro-Kann | Panov-Botvinnik attack, 5...e6 | 10 9 4 | , , , , , , , , , , , , , , , , , , , , , , |
B14 | Caro-Kann | Panov-Botvinnik attack, 5...g6 | 4 2 1 | |
B15 | Caro-Kann | Gurgenidze system | 3 1 0 | |
B17 | Caro-Kann | Steinitz variation | 0 0 1 | |
B19 | Caro-Kann | classical, Spassky variation | 1 1 1 | |
B24 | Sicilian | closed | 0 0 1 | |
B27 | Sicilian | Hungarian variation | 0 1 1 | |
B28 | Sicilian | O'Kelly variation | 2 0 0 | |
B29 | Sicilian | Nimzovich-Rubinstein; Rubinstein counter-gambit | 1 0 1 | |
B30 | Sicilian defence | | 0 0 2 | |
B30 | Sicilian | Nimzovich-Rossolimo attack (without ...d6) | 2 0 0 | |
B32 | Sicilian | Labourdonnais-Loewenthal (Kalashnikov) variation | 4 2 4 | |
B32 | Sicilian defence | | 4 1 1 | |
B32 | Sicilian | Flohr variation | 2 0 0 | |
B32 | Sicilian | Labourdonnais-Loewenthal variation | 1 0 0 | |
B33 | Sicilian | Sveshnikov variation | 2 2 2 | |
B33 | Sicilian defence | | 1 4 0 | |
B33 | Sicilian | Pelikan, Chelyabinsk variation | 2 2 0 | |
B33 | Sicilian | Pelikan (Lasker/Sveshnikov) variation | 2 1 1 | |
B35 | Sicilian | accelerated fianchetto, modern variation with Bc4 | 1 0 0 | |
B36 | Sicilian | accelerated fianchetto, Maroczy bind | 2 1 0 | |
B36 | Sicilian | accelerated fianchetto, Gurgenidze variation | 0 1 0 | |
B38 | Sicilian | accelerated fianchetto, Maroczy bind, 6.Be3 | 1 1 1 | |
B39 | Sicilian | accelerated fianchetto, Breyer variation | 1 0 0 | |
B40 | Sicilian defence | | 3 2 0 | |
B40 | Sicilian | Anderssen variation | 2 0 2 | |
B41 | Sicilian | Kan, Maroczy bind (Reti variation) | 10 6 6 | , , , , , , , , , , , , , , , , , , , , , |
B42 | Sicilian | Kan, 5.Bd3 | 0 1 1 | |
B42 | Sicilian | Kan, Polugaievsky variation | 1 0 0 | |
B43 | Sicilian | Kan, 5.Nc3 | 2 4 0 | |
B44 | Sicilian defence | | 2 1 1 | |
B46 | Sicilian | Taimanov variation | 8 10 6 | , , , , , , , , , , , , , , , , , , , , , , , , |
B47 | Sicilian | Taimanov (Bastrikov) variation | 20 10 6 | , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
B48 | Sicilian | Taimanov variation | 0 0 0 | |
B50 | Sicilian | | 3 2 1 | |
B51 | Sicilian | Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 0 2 0 | |
B56 | Sicilian | | 2 2 4 | |
B56 | Sicilian | Venice attack | 0 1 0 | |
B57 | Sicilian | Sozin, Benko variation | 16 9 4 | , , , , , , , , , , , , , , , , , , , , , , , , , , , , |
B57 | Sicilian | Sozin, not Scheveningen | 3 0 0 | |
B70 | Sicilian | dragon variation | 1 0 2 | |
B72 | Sicilian | dragon, 6.Be3 | 0 0 1 | |
B72 | Sicilian | dragon, classical, Nottingham variation | 1 0 0 | |
B75 | Sicilian | dragon, Yugoslav attack | 0 2 0 | |
B76 | Sicilian | dragon, Yugoslav attack, Rauser variation | 0 3 2 | |
B76 | Sicilian | dragon, Yugoslav attack, 7...O-O | 0 1 0 | |
B77 | Sicilian | dragon, Yugoslav attack, 9.Bc4 | 1 0 0 | |
B78 | Sicilian | dragon, Yugoslav attack, 10.O-O-O | 1 0 0 | |
B80 | Sicilian | Scheveningen variation | 7 3 3 | , , , , , , , , , , , , |
B80 | Sicilian | Scheveningen, Vitolins variation | 1 0 1 | |
B80 | Sicilian | Scheveningen, English variation | 0 0 1 | |
B81 | Sicilian | Scheveningen, Keres attack | 3 0 2 | |
B83 | Sicilian | modern Scheveningen | 1 0 0 | |
B85 | Sicilian | Scheveningen, classical, Maroczy system | 3 0 3 | |
B85 | Sicilian | Scheveningen, classical | 1 0 0 | |
B86 | Sicilian | Sozin attack | 5 0 1 | |
B87 | Sicilian | Sozin with ...a6 and ...b5 | 4 3 10 | , , , , , , , , , , , , , , , , , |
B88 | Sicilian | Sozin, Leonhardt variation | 0 1 0 | |
B89 | Sicilian | Sozin, 7.Be3 | 11 7 4 | , , , , , , , , , , , , , , , , , , , , , |
B89 | Sicilian | Velimirovic attack | 10 1 4 | , , , , , , , , , , , , , , |
B90 | Sicilian | Najdorf, Lipnitzky attack | 7 5 4 | , , , , , , , , , , , , , , , |
B90 | Sicilian | Najdorf, Byrne (English) attack | 2 0 1 | |
B92 | Sicilian | Najdorf, Opovcensky variation | 1 1 0 | |
B94 | Sicilian | Najdorf, 6.Bg5 | 5 2 2 | |
B96 | Sicilian | Najdorf, 7.f4 | 2 2 1 | |
B96 | Sicilian | Najdorf, Polugayevsky variation | 1 1 0 | |
B97 | Sicilian | Najdorf, Poisoned pawn variation | 3 4 3 | |
B97 | Sicilian | Najdorf, 7...Qb6 | 2 1 1 | |
B98 | Sicilian | Najdorf variation | 1 0 0 | |
B98 | Sicilian | Najdorf, 7...Be7 | 0 1 0 | |
B99 | Sicilian | Najdorf, 7...Be7 main line | 4 1 1 | |
C00 | French | Chigorin variation | 1 0 1 | |
C00 | French defence, Steiner variation | | 0 0 2 | |
C00 | French | Reti (Spielmann) variation | 1 0 0 | |
C00 | French | King's Indian attack | 1 0 0 | |
C01 | French | exchange variation | 1 0 0 | |
C02 | French | advance, Paulsen attack | 2 0 1 | |
C02 | French | advance variation | 1 0 1 | |
C02 | French | advance, Steinitz variation | 1 0 1 | |
C02 | French | advance, Wade variation | 1 0 0 | |
C02 | French | advance, Nimzovich system | 1 0 0 | |
C02 | French | advance, Euwe variation | 1 0 0 | |
C04 | French | Tarrasch, Guimard main line | 0 0 1 | |
C05 | French | Tarrasch, closed variation | 2 1 0 | |
C06 | French | Tarrasch, closed variation, main line | 1 0 0 | |
C07 | French | Tarrasch, open variation | 0 1 1 | |
C09 | French | Tarrasch, open variation, main line | 2 0 3 | |
C10 | French | Rubinstein variation | 1 1 2 | |
C10 | French | Paulsen variation | 1 1 1 | |
C10 | French | Frere (Becker) variation | 0 1 0 | |
C10 | French | Fort Knox variation | 0 0 1 | |
C11 | French | Burn variation | 3 1 3 | |
C11 | French | Steinitz variation | 3 2 0 | |
C11 | French | Steinitz, Boleslavsky variation | 1 0 2 | |
C12 | French | MacCutcheon, Lasker variation, 8...g6 | 1 0 0 | |
C13 | French | Albin-Alekhine-Chatard attack | 4 1 2 | |
C13 | French | Albin-Alekhine-Chatard attack, Breyer variation | 1 0 0 | |
C13 | French | classical, Frankfurt variation | 1 0 0 | |
C13 | French | Albin-Alekhine-Chatard attack, Maroczy variation | 0 1 0 | |
C15 | French | Winawer, fingerslip variation | 0 0 1 | |
C15 | French | Winawer (Nimzovich) variation | 0 0 1 | |
C16 | French | Winawer, advance variation | 3 2 1 | |
C16 | French | Winawer, Petrosian variation | 1 0 2 | |
C17 | French | Winawer, advance variation | 1 0 0 | |
C18 | French | Winawer, classical variation | 3 0 0 | |
C18 | French | Winawer, advance variation | 0 0 1 | |
C19 | French | Winawer, advance, poisoned pawn variation | 5 3 1 | |
C19 | French | Winawer, advance, positional main line | 1 1 1 | |
C19 | French | Winawer, advance, poisoned pawn, Konstantinopolsky variation | 1 1 1 | |
C19 | French | Winawer, advance, 6...Ne7 | 1 0 0 | |
C19 | French | Winawer, advance, Smyslov variation | 1 0 0 | |
C21 | Centre game | | 0 1 0 | |
C21 | Danish gambit | Soerensen defence | 0 1 0 | |
C22 | Centre game | | 1 0 0 | |
C41 | Philidor | Improved Hanham variation | 4 2 2 | |
C41 | Philidor | exchange variation | 1 2 1 | |
C41 | Philidor | Nimzovich, Rellstab variation | 3 0 0 | |
C41 | Philidor | Hanham, Delmar variation | 1 0 0 | |
C41 | Philidor | Nimzovich (Jaenisch) variation | 1 0 0 | |
C42 | Petrov | French attack | 2 1 2 | |
C42 | Petrov | classical attack, Chigorin variation | 0 1 1 | |
C42 | Petrov | Kaufmann attack | 1 1 0 | |
C42 | Petrov | classical attack, close variation | 1 0 0 | |
C42 | Petrov | classical attack, Jaenisch variation | 1 0 0 | |
C42 | Petrov | classical attack | 0 1 0 | |
C42 | Petrov | Cozio (Lasker) attack | 1 0 0 | |
C42 | Petrov | Nimzovich attack | 1 0 0 | |
C43 | Petrov | modern attack, Symmetrical variation | 2 0 2 | |
C44 | Scotch | Goering gambit | 14 7 5 | , , , , , , , , , , , , , , , , , , , , , , , , , |
C44 | Ponziani | Jaenisch counter-attack | 10 9 4 | , , , , , , , , , , , , , , , , , , , , , , |
C44 | Ponziani opening | | 3 1 0 | |
C44 | Scotch | Goering gambit, Bardeleben variation | 1 0 0 | |
C44 | Ponziani | Romanishin variation | 0 1 0 | |
C47 | Four knights | Scotch, 4...exd4 | 1 0 0 | |
C55 | Two knights defence | | 0 0 1 | |
C60 | Ruy Lopez | fianchetto (Smyslov/Barnes) defence | 3 1 0 | |
C60 | Ruy Lopez | Cozio defence | 1 0 1 | |
C61 | Ruy Lopez | Bird's defence | 1 1 0 | |
C62 | Ruy Lopez | old Steinitz defence, Nimzovich attack | 1 0 0 | |
C63 | Ruy Lopez | Schliemann defence, Berger variation | 0 2 2 | |
C63 | Ruy Lopez | Schliemann defence | 0 0 1 | |
C64 | Ruy Lopez | classical (Cordel) defence | 0 0 1 | |
C65 | Ruy Lopez | Berlin defence, Beverwijk variation | 0 1 0 | |
C65 | Ruy Lopez | Berlin defence, 4.O-O | 0 1 0 | |
C66 | Ruy Lopez | Berlin defence, hedgehog variation | 0 1 0 | |
C67 | Ruy Lopez | Berlin defence, open variation | 0 3 1 | |
C67 | Ruy Lopez | open Berlin defence, 5...Be7 | 0 1 1 | |
C69 | Ruy Lopez | exchange, Gligoric variation | 2 0 0 | |
C69 | Ruy Lopez | exchange, Bronstein variation | 1 1 0 | |
C69 | Ruy Lopez | exchange variation, Alapin gambit | 1 0 0 | |
C69 | Ruy Lopez | exchange variation, 5.O-O | 1 0 0 | |
C71 | Ruy Lopez | modern Steinitz defence | 3 0 0 | |
C72 | Ruy Lopez | modern Steinitz defence, 5.O-O | 1 0 0 | |
C73 | Ruy Lopez | modern Steinitz defence, Richter variation | 1 0 1 | |
C73 | Ruy Lopez | modern Steinitz defence, Alapin variation | 1 0 0 | |
C77 | Ruy Lopez | Treybal (Bayreuth) variation (exchange var. deferred) | 0 1 1 | |
C77 | Ruy Lopez | Wormald (Alapin) attack | 0 0 1 | |
C78 | Ruy Lopez | Archangelsk (counterthrust) variation | 2 1 1 | |
C78 | Ruy Lopez | 5.O-O | 0 1 0 | |
C78 | Ruy Lopez | Moeller defence | 0 1 0 | |
C80 | Ruy Lopez | open, Bernstein variation | 0 0 1 | |
C80 | Ruy Lopez | open, 6.d4 | 1 0 0 | |
C84 | Ruy Lopez | closed, centre attack | 0 0 1 | |
C85 | Ruy Lopez | Exchange variation doubly deferred (DERLD) | 2 2 1 | |
C88 | Ruy Lopez | closed | 0 1 1 | |
C88 | Ruy Lopez | closed, anti-Marshall 8.a4 | 0 0 1 | |
C89 | Ruy Lopez | Marshall, main line, 14...Qh3 | 1 1 1 | |
C90 | Ruy Lopez | closed, Pilnik variation | 0 1 0 | |
C91 | Ruy Lopez | closed, Bogolyubov variation | 0 1 2 | |
C92 | Ruy Lopez | closed, Ragozin-Petrosian (`Keres') variation | 3 1 1 | |
C92 | Ruy Lopez | closed, Flohr-Zaitsev system (Lenzerheide variation) | 2 2 0 | |
C92 | Ruy Lopez | closed, Kholmov variation | 0 0 1 | |
C95 | Ruy Lopez | closed, Breyer, Borisenko variation | 2 0 0 | |
C96 | Ruy Lopez | closed, Keres (...Nd7) defence | 1 0 2 | |
C96 | Ruy Lopez | closed (10...c5) | 2 0 0 | |
C96 | Ruy Lopez | closed (8...Na5) | 1 0 0 | |
C97 | Ruy Lopez | closed, Chigorin defence | 1 4 0 | |
C97 | Ruy Lopez | closed, Chigorin, Yugoslav system | 0 1 0 | |
C98 | Ruy Lopez | closed, Chigorin, 12...Nc6 | 0 1 0 | |
C99 | Ruy Lopez | closed, Chigorin, 12...c5d4 | 2 1 1 | |
D00 | Blackmar gambit | | 2 1 0 | |
D20 | QGA | 3.e4 | 1 0 0 | |
D67 | QGD | Orthodox defence, Bd3 line, Alekhine variation | 1 0 0 | |
D78 | Neo-Gruenfeld, 6.O-O c6 | | 0 0 1 | |
E22 | Nimzo-Indian | Spielmann variation | 0 0 1 | |
E25 | Nimzo-Indian | Saemisch variation | 1 0 0 | |
E81 | King's Indian | Saemisch, 5...O-O | 0 1 0 | |