Constantin Constantin Chess Games

Filter by color:

White Black

A00 Polish Sokolsky opening [3] A00 Polish Sokolsky opening - Outflank Variation [1] A00 Benko's opening [7] A00 Mieses opening - Rat [1] A01 Nimzovich - Dutch [1] A01 Nimzovich - Classical [1] A01 Nimzovich - Indian [1] A02 Bird [4] A02 Bird - From [2] A03 Bird Dutch [4] A03 Bird Dutch - Dutch Lasker [3] A04 Reti [14] A04 Reti - Wade [1] A04 Reti - Dutch [1] A05 Reti Symmetrical [16] A05 Reti Symmetrical - King's Indian [2] A05 Reti Symmetrical - Barcza [1] A05 Reti Symmetrical - Spassky [1] A06 Reti Zukertort [12] A07 Reti King's Indian [4] A09 Reti Gambit [4] A10 English [5] A10 English - Snake [1] A10 English - Anglo-Dutch [1] A10 English - Anglo-Scandinavian [1] A13 English Agincourt [6] A13 English Agincourt - King's Knight [1] A14 English Neo-Catalan - Declined [1] A15 English Anglo-Indian [4] A15 English Anglo-Indian - King's Knight [4] A15 Reti Symmetrical - King's Fianchetto [1] A16 English Anglo-Indian (Queen's Knight) [3] A16 English Anglo-Indian (Queen's Knight) - Anglo-Grünfeld (Smyslov) [1] A16 English Anglo-Indian - Anglo-Grünfeld (Rubinstein) [2] A17 English Hedgehog [1] A17 Reti Symmetrical - Queen's Indian [1] A17 Reti Symmetrical - Nimzovich [1] A18 English Mikenas [1] A18 English Mikenas - French [1] A20 English Sicilian [21] A20 English Sicilian - Flohr [1] A22 English Sicilian (Two Knights) - Carls [1] A25 English Closed Sicilian [1] A27 English Three Knights [1] A28 English Four Knights [1] A28 English Four Knights - Marini [1] A28 English Anglo-Indian (Queen's Knight) - Nimzovich [2] A29 English Four Knights (Fianchetto) [4] A30 English Symmetrical [3] A31 English Anti-Benoni [4] A34 English Asymmetrical [1] A34 English Anglo-Indian - Three Knights [4] A36 English Symmetrical - Ultra-Symmetrical [1] A37 English Ultra-Symmetrical - Ultra-Symmetrical [1] A37 Reti - Russian [1] A39 English Ultra-Symmetrical (Mecking) - King's Fianchetto [3] A40 Irregular Queen's Pawn [1] A40 Irregular Queen's Pawn - Englund [1] A40 Irregular Queen's Pawn - Owen [2] A40 Irregular Queen's Pawn - Franco-Indian [7] A40 Irregular Queen's Pawn - Franco-Indian (Keres) [2] A40 Irregular Queen's Pawn - English [1] A40 Irregular Queen's Pawn - Kotov [7] A40 Irregular Queen's Pawn - Kotov (Robatsch) [1] A41 Modern [13] A41 Modern - Anglo-Slav [2] A42 Modern Averbakh - Kotov (Robatsch) [3] A43 Old Benoni [3] A45 Indian [3] A45 Indian - Trompowsky [7] A46 Indian Knight [16] A46 Indian Knight - Spielmann [2] A46 Irregular Queen's Pawn - Rubinstein [2] A46 Indian Knight - London [2] A46 Reti Symmetrical - Torre [2] A48 Indian East Indian [8] A48 Indian - London [1] A49 Indian East Przepiorka [1] A50 Indian [2] A50 Indian - Mexican [1] A52 Budapest [1] A53 Old Indian [1] A53 Modern - Ukrainian [1] A55 Old Indian Ukrainian (Two Knights) [2] A56 Old Benoni - Hromádka [1] A56 Benoni - Czech [1] A57 Benko Gambit [1] A57 Benko Gambit - Half-Accepted [1] A58 Benko Gambit Accepted - Half-Accepted [1] A61 Modern Benoni Knight's Tour - Blumenfeld [4] A61 Modern Benoni Knight's Tour - Nimzovich [2] A62 Modern Benoni Fianchetto - Fianchetto [1] A80 Dutch [4] A80 Dutch - Hopton [1] A80 Dutch - Raphael [2] A81 Dutch Indian [2] A81 Dutch Indian - Blackburne [1] A81 Dutch Indian - Semi-Leningrad [1] A83 Dutch Staunton [1] A84 Dutch [1] B00 Irregular King's Pawn - Owen [1] B00 Irregular King's Pawn - Nimzovich [1] B00 Irregular King's Pawn - Nimzovich (Williams) [1] B00 Irregular King's Pawn - Nimzovich (Scandinavian) [1] B01 Scandinavian [1] B02 Alekhine - Maroczy [1] B02 Alekhine - Scandinavian [1] B03 Alekhine - Exchange [1] B03 Alekhine - Four Pawns (Fianchetto) [1] B04 Alekhine Modern - Larsen [1] B04 Alekhine Modern - Alburt [1] B06 Modern - Lizard [1] B07 Pirc [1] B07 Pirc - Czech [1] B08 Pirc Two Knights [1] B08 Pirc Two Knights - Quiet [1] B10 Caro-Kann [1] B10 Caro-Kann - Accelerated Panov [1] B11 Caro-Kann [1] B11 Caro-Kann - Two Knights [1] B11 Caro-Kann - Two Knights (Mindeno) [1] B12 Caro-Kann - Maroczy [1] B12 Caro-Kann - Advance [1] B12 Caro-Kann - Advance (Bayonet) [1] B12 Caro-Kann - Advance (Short) [1] B12 Caro-Kann - Advance (Van der Wiel) [1] B13 Caro-Kann Exchange [1] B13 Caro-Kann Exchange - Rubinstein [1] B13 Caro-Kann Exchange - Panov [1] B13 Caro-Kann Exchange - Panov (Botvinnik) [1] B14 Caro-Kann Panov - Panov [1] B17 Caro-Kann Knight Steinitz - Modern [1] B18 Caro-Kann Knight Classical [1] B18 Caro-Kann Knight Classical - Classical (Flohr) [1] B19 Caro-Kann Knight Classical - Chigorin [1] B19 Caro-Kann Knight Classical - Spassky [1] B19 Caro-Kann Knight Classical - Spassky (Lobron) [1] B20 Sicilian [1] B20 Sicilian - Mengarini [1] B20 Sicilian - Wing Gambit [1] B20 Sicilian - Keres [1] B20 Sicilian - Philidor [1] B21 Sicilian Macdonnell [1] B21 Sicilian Center Game [1] B21 Sicilian Center Game - Smith-Morra [1] B22 Sicilian Alapin [1] B22 Sicilian Alapin - Smith-Morra [1] B23 Sicilian Closed [1] B23 Sicilian Closed - Zukertort [1] B25 Sicilian Closed [1] B25 Sicilian Closed - Russian [1] B27 Sicilian [1] B27 Sicilian - Hungarian [1] B28 Sicilian O'Kelly [1] B30 Sicilian [1] B30 Sicilian - Rossolimo [1] B31 Sicilian Rossolimo (Fianchetto) - Rossolimo [1] B32 Sicilian [1] B32 Sicilian - Godiva [1] B32 Sicilian - Labourdonnais [1] B32 Sicilian - Labourdonnais (Lowenthal) [1] B33 Sicilian [1] B33 Sicilian - Pelikan (Chelyabinsk) [1] B34 Sicilian - Exchange [1] B34 Sicilian Accelerated Dragon - Simagin [1] B36 Sicilian Maroczy [1] B36 Sicilian Maroczy - Gurgenidze [1] B38 Sicilian Maroczy [1] B40 Sicilian [1] B40 Sicilian - Anderssen [1] B40 Sicilian - Anderssen (Pin) [1] B41 Sicilian Paulsen [1] B41 Sicilian Paulsen - Reti [1] B42 Sicilian Paulsen [1] B42 Sicilian Paulsen - Swiss Cheese [1] B43 Sicilian Paulsen [1] B44 Sicilian Barnes [1] B44 Sicilian Barnes - Kasparov [1] B45 Sicilian - Paulsen [1] B47 Sicilian Barnes (Bastrikov) [1] B48 Sicilian Barnes (Bastrikov) [1] B50 Sicilian [1] B51 Sicilian Moscow [1] B51 Sicilian Moscow - Nimzovich [1] B52 Sicilian Moscow [1] B52 Sicilian Moscow - Sokolsky [1] B53 Sicilian - Alatortsev [1] B53 Sicilian - Chekhover [1] B55 Sicilian Open - Prins [1] B55 Sicilian Open - Prins (Rauzer) [1] B56 Sicilian Open - Two Knights [1] B57 Sicilian Sozin - Two Knights [1] B61 Sicilian Richter (Larsen) - Larsen [1] B66 Sicilian Rauzer (Modern) - Two Knights [1] B67 Sicilian Rauzer (Modern) [1] B70 Sicilian Dragon [1] B72 Sicilian Dragon - Classical Dragon [1] B75 Sicilian Yugoslav Dragon [1] B76 Sicilian Yugoslav Dragon - Rauzer [1] B80 Sicilian Scheveningen - Anderssen [1] B81 Sicilian Scheveningen (Keres) - Anderssen [1] B83 Sicilian Scheveningen - Anderssen [1] B84 Sicilian Scheveningen (Paulsen) [1] B90 Sicilian Scheveningen Najdorf [1] B90 Sicilian Scheveningen Najdorf - Byrne [1] B91 Sicilian Scheveningen Najdorf (Zagreb) [1] B92 Sicilian Scheveningen Najdorf (Opecensky) [1] B93 Sicilian Scheveningen Najdorf (Amsterdam) [1] B94 Sicilian Scheveningen Najdorf [1] B97 Sicilian Scheveningen Najdorf (Poisoned Pawn) [1] C00 French [1] C00 French - Labourdonnais [1] C00 French - Reti [1] C00 French - Queen's Knight [1] C00 French - King's Knight [1] C00 French - Two Knights [1] C00 French - Bird [1] C00 French - Hanham [1] C01 French - Exchange [1] C02 French Advance [1] C02 French Advance - Nimzovich [1] C02 French Advance - Paulsen [1] C02 French Advance - Euwe [1] C02 French Advance - Milner-Barry [1] C03 French Tarrasch [1] C04 French Tarrasch (Guimard) - Byrne [1] C05 French Closed Tarrasch [1] C07 French Open Tarrasch [1] C10 French Paulsen - Marshall [1] C10 French Paulsen - Rubinstein [1] C10 French Paulsen - Rubinstein (Becker) [1] C10 French Paulsen - Rubinstein (Capablanca) [1] C11 French Paulsen [1] C11 French Paulsen - Swiss [1] C11 French Paulsen - Burn [1] C11 French Paulsen - Steinitz [1] C11 French Paulsen - Steinitz (Boleslavsky) [1] C12 French MacCutcheon - Chigorin [1] C12 French MacCutcheon - Janowski [1] C14 French Classical - Steinitz [1] C15 French Winawer [1] C15 French Winawer - Alekhine Gambit [1] C16 French Advance Winawer [1] C18 French Advance Winawer [1] C20 King's Pawn [1] C20 King's Pawn - Wayward Queen [1] C20 King's Pawn - MacLeod [1] C20 King's Pawn - Whale [1] C21 Center Game - Schlechter Defense [1] C23 Bishop's Opening [1] C23 Bishop's Opening - Classical [1] C24 Bishop's Opening Berlin [1] C24 Bishop's Opening Berlin - Urusov [1] C25 Vienna - Lange (Paulsen) [1] C30 King's Gambit Declined - Nimzovich [1] C30 King's Gambit Declined - Classical [1] C36 King's Gambit Accepted (Abazzia) [1] C40 Irregular King's Knight - Queen's Pawn (Maroczy) [1] C40 Irregular King's Knight - Damiano [1] C41 Philidor [1] C41 Philidor - Hanham [1] C42 Petrov [1] C42 Petrov - Three Knights [1] C42 Petrov - Damiano [1] C42 Petrov - French [1] C42 Petrov - Nimzovich [1] C43 Petrov Modern - Symmetrical [1] C44 King's Knight [1] C44 King's Knight - Scotch [1] C44 King's Knight - Scotch Gambit [1] C44 King's Knight - Scotch Gambit (Haxo) [1] C45 Scotch - Scotch [1] C46 Three Knights [1] C47 Four Knights [1] C47 Four Knights - Scotch [1] C47 Four Knights - Gunsberg [1] C48 Four Knights Spanish [1] C48 Four Knights Spanish - Classical [1] C48 Spanish Steinitz - Rosenthal [1] C49 Four Knights Brentano [1] C50 Italian [1] C50 Italian - Semi-Italian [1] C50 Italian - Schilling [1] C50 Italian - Hungarian [1] C50 Italian - Hungarian (Benima) [1] C50 Italian - Pianissimo [1] C50 Three Knights - Four Knights [1] C50 Italian - Four Knights (Pianissimo) [1] C50 Bishop's Opening - Four Knights (Canal) [1] C51 Evans Gambit - Declined [1] C51 Evans Gambit - Stone-Ware [1] C53 Giuoco Piano [1] C54 Giuoco Piano [1] C54 Giuoco Piano - Pianissimo [1] C54 Giuoco Piano - Greco [1] C54 Giuoco Piano - Greco (Moller) [1] C54 Giuoco Piano - Greco (Aitken) [1] C55 Two Knights [1] C55 Two Knights - Italian [1] C55 Two Knights - Open [1] C57 Two Knights [1] C57 Two Knights - Traxler [1] C57 Two Knights - Fritz [1] C58 Two Knights [1] C58 Two Knights - Blackburne [1] C59 Two Knights Blackburne - Blackburne [1] C62 Spanish Steinitz [1] C64 Spanish Classical [1] C65 Spanish Berlin [1] C67 Spanish Open Berlin [1] C68 Spanish Morphy [1] C68 Spanish Morphy - Exchange [1] C70 Spanish Morphy - Caro [1] C77 Spanish Morphy - Anderssen [1] C77 Spanish Morphy - Mackenzie [1] C84 Spanish Closed [1] C89 Spanish Closed - Marshall [1] C91 Spanish Closed (Yates) [1] C91 Spanish Closed (Yates) - Bogolubov [1] C92 Spanish Closed [1] C92 Spanish Closed - Ragozin [1] C92 Spanish Closed - Lenzerheide [1] C95 Spanish Breyer - Borisenko [1] D00 Queen's Pawn [1] D00 Queen's Pawn - Stonewall (Pillsbury) [1] D00 Queen's Pawn - Mason [1] D00 Queen's Pawn - Mason (Steinitz) [1] D00 Queen's Pawn - Chigorin [1] D01 Queen's Pawn Richter-Veresov - Chigorin [1] D02 Queen's Pawn Zukertort [1] D02 Reti Zukertort - Krause [1] D02 Queen's Pawn Zukertort - Chigorin [1] D02 Queen's Pawn Zukertort - Symmetrical [1] D02 Queen's Pawn Zukertort - London [1] D02 Indian Knight - Catalan [1] D03 Queen's Pawn Torre - Symmetrical [1] D04 Queen's Pawn Closed [1] D05 Queen's Pawn Closed - Symmetrical [1] D05 Irregular Queen's Pawn - Zukertort [1] D05 Queen's Pawn Closed - Colle [1] D06 Queen's Gambit - Austrian [1] D07 Queen's Gambit Chigorin [1] D08 Queen's Gambit Albin [1] D10 Slav [1] D10 Slav - Classical Exchange [1] D11 Slav Rubinstein [1] D11 Slav Rubinstein - Breyer [1] D12 Slav Delmar [1] D16 Slav Alapin - Symmetrical [1] D16 Slav Alapin - Soultanbeiev [1] D20 Queen's Gambit Accepted [1] D20 Queen's Gambit Accepted - Saduleto [1] D27 Queen's Gambit Accepted Classical [1] D30 Queen's Gambit Declined [1] D31 Queen's Gambit Declined [1] D31 Queen's Gambit Declined - Charousek [1] D31 English Agincourt - Janowski [1] D31 Queen's Gambit Declined - Old Semi-Slav [1] D31 Queen's Gambit Declined - Old Semi-Slav Marshall (Slav Gambit) [1] D32 Tarrasch [1] D33 Tarrasch Schlechter - Prague [1] D35 Queen's Gambit Declined - Harrwitz [1] D35 English Agincourt - Exchange [1] D37 Queen's Gambit Declined [1] D37 Indian Knight - Exchange Deferred [1] D37 Queen's Gambit Declined - Classical [1] D37 Queen's Gambit Declined - Classical (Fianchetto) [1] D38 Queen's Gambit Declined Ragozin [1] D38 Irregular Indian - Moscow [1] D39 Queen's Gambit Declined Ragozin (Vienna) - Franco-Indian [1] D41 Queen's Gambit Declined Semi-Tarrasch [1] D41 Queen's Gambit Declined Semi-Tarrasch - Exchange [1] D43 Semi-Slav - Anti-Meran [1] D45 Semi-Slav - Stoltz [1] D50 Queen's Gambit Declined Semi-Pillsbury [1] D51 Queen's Gambit Declined Semi-Pillsbury [1] D51 Indian Knight - Westphalia [1] D52 Irregular Indian - Cambridge Springs (Yugoslav) [1] D52 Queen's Gambit Declined Semi-Pillsbury - Cambridge Springs (Bogolubov) [1] D53 Queen's Gambit Declined Pillsbury [1] D55 Irregular Indian - Neo-Orthodox (Petrosian) [1] D59 Queen's Gambit Declined Tartakower (Exchange) [1] D60 Queen's Gambit Declined Orthodox - Botvinnik [1] D70 Gruenfeld [1] D70 Gruenfeld - Goglidze [1] D70 Reti Zukertort - Neo-Gruenfeld (Schlechter) [1] D80 Gruenfeld Classical [1] D83 Gruenfeld Saemisch - Landau [1] D85 Gruenfeld Exchange [1] D85 Gruenfeld Exchange - Modern [1] D86 Gruenfeld Exchange (Classical) [1] D92 Gruenfeld Three Knights (Hungarian) - Neo-Gruenfeld [1] D94 Gruenfeld Three Knights (Burille) [1] D94 Gruenfeld Three Knights (Burille) - Makogonov [1] D97 Gruenfeld Russian - Prins [1] E00 Neo-Indian [1] E00 Neo-Indian - Catalan Irregular [1] E01 Catalan Irregular - Closed [1] E04 Catalan Open (Classical) - Gambit [1] E09 Catalan Closed - Gambit [1] E10 Irregular Indian [1] E10 Irregular Indian - Blumenfeld [1] E10 Indian Knight - Blumenfeld Gambit [1] E10 Indian Knight - Blumenfeld Gambit (Spielmann) [1] E11 Bogo-Indian [1] E11 Bogo-Indian - Gruenfeld [1] E11 Bogo-Indian - Nimzovich [1] E12 Queen's Indian [1] E12 Queen's Indian - Miles [1] E12 Queen's Indian - Petrosian [1] E12 Queen's Indian - Russian [1] E14 Queen's Indian Spassky [1] E17 Queen's Indian Classical - Kramnik [1] E18 Queen's Indian Classical [1] E19 Queen's Indian Classical - King's Indian [1] E20 Nimzo-Indian [1] E20 Nimzo-Indian - Kmoch [1] E24 Nimzo-Indian Saemisch [1] E30 Nimzo-Indian Leningrad [1] E32 Nimzo-Indian Classical [1] E34 Nimzo-Indian Noa [1] E35 Nimzo-Indian Noa [1] E37 Nimzo-Indian Noa [1] E38 Nimzo-Indian Berlin [1] E40 Nimzo-Indian Rubinstein [1] E44 Nimzo-Indian St. Petersburg (Fischer) [1] E46 Nimzo-Indian St. Petersburg Rubinstein [1] E47 Nimzo-Indian St. Petersburg Rubinstein (Normal) [1] E48 Nimzo-Indian St. Petersburg Rubinstein (Normal) [1] E50 Nimzo-Indian Landau [1] E59 Nimzo-Indian Bernstein [1] E60 Gruenfeld - Gruenfeld [1] E61 King's Indian [1] E62 Indian East Indian - Bronstein [1] E69 King's Indian Fianchetto (Classical) - Classical [1] E70 King's Indian Schwarz [1] E71 King's Indian Schwarz (Makogonov) [1] E73 King's Indian Schwarz - Semi-Averbakh [1] E73 King's Indian Schwarz - Averbakh [1] E80 King's Indian Saemisch [1] E81 King's Indian Saemisch [1] E83 Modern - Panno [1] E85 King's Indian Orthodox [1] E86 King's Indian Orthodox [1] E90 King's Indian [1] E91 King's Indian Classical [1] E92 King's Indian Classical - Petrosian [1] E92 King's Indian Classical - Petrosian (Stein) [1] E97 King's Indian Yugoslav - Taimanov [1] A00 Polish Sokolsky opening [3] A00 Benko's opening [7] A00 Mieses opening - Rat[1] A01 Nimzovich - Indian[1] A02 Bird [4] A02 Bird - From[2] A03 Bird Dutch [4] A03 Bird Dutch - Dutch Lasker[3] A04 Reti [14] A05 Reti Symmetrical [16] A05 Reti Symmetrical - King's Indian[1] A05 Reti Symmetrical - Barcza[1] A05 Reti Symmetrical - Spassky[1] A06 Reti Zukertort [12] A10 English [5] A10 English - Snake[1] A10 English - Anglo-Dutch[1] A13 English Agincourt [4] A15 English Anglo-Indian [4] A15 English Anglo-Indian - King's Knight[4] A16 English Anglo-Indian (Queen's Knight) [2] A17 Reti Symmetrical - Queen's Indian[1] A17 Reti Symmetrical - Nimzovich[1] A18 English Mikenas [1] A20 English Sicilian [21] A27 English Three Knights [1] A28 English Anglo-Indian (Queen's Knight) - Nimzovich[2] A29 English Four Knights (Fianchetto) [3] A30 English Symmetrical [3] A31 English Anti-Benoni [4] A36 English Symmetrical - Ultra-Symmetrical[1] A40 Irregular Queen's Pawn - Owen[2] A40 Irregular Queen's Pawn - Franco-Indian[6] A40 Irregular Queen's Pawn - Franco-Indian (Keres)[1] A40 Irregular Queen's Pawn - Kotov[7] A40 Irregular Queen's Pawn - Kotov (Robatsch)[1] A41 Modern [11] A41 Modern - Anglo-Slav[2] A43 Old Benoni [2] A45 Indian [3] A45 Indian - Trompowsky[5] A46 Indian Knight [16] A46 Indian Knight - Spielmann[2] A48 Indian East Indian [8] A48 Indian - London[1] A50 Indian [2] A50 Indian - Mexican[1] A53 Modern - Ukrainian[1] A55 Old Indian Ukrainian (Two Knights) [2] A56 Benoni - Czech[1] A57 Benko Gambit - Half-Accepted[1] A61 Modern Benoni Knight's Tour - Blumenfeld[4] A61 Modern Benoni Knight's Tour - Nimzovich[2] A80 Dutch [1] A80 Dutch - Hopton[1] B00 Irregular King's Pawn - Owen[4] B00 Irregular King's Pawn - Nimzovich (Williams)[4] B00 Irregular King's Pawn - Nimzovich (Scandinavian)[4] B01 Scandinavian [4] B02 Alekhine - Maroczy[4] B02 Alekhine - Scandinavian[4] B03 Alekhine - Exchange[4] B03 Alekhine - Four Pawns (Fianchetto)[4] B04 Alekhine Modern - Larsen[4] B04 Alekhine Modern - Alburt[4] B06 Pirc - Lizard[4] B07 Pirc [4] B10 Caro-Kann [4] B11 Caro-Kann [4] B11 Caro-Kann - Two Knights (Mindeno)[4] B12 Caro-Kann - Advance[4] B12 Caro-Kann - Advance (Bayonet)[4] B13 Caro-Kann Exchange [4] B13 Caro-Kann Exchange - Rubinstein[4] B13 Caro-Kann Exchange - Panov[4] B13 Caro-Kann Exchange - Panov (Botvinnik)[4] B17 Caro-Kann Knight Steinitz - Modern[4] B18 Caro-Kann Knight Classical [4] B18 Caro-Kann Knight Classical - Classical (Flohr)[4] B19 Caro-Kann Knight Classical - Spassky[4] B19 Caro-Kann Knight Classical - Spassky (Lobron)[4] B20 Sicilian [4] B20 Sicilian - Philidor[4] B21 Sicilian Macdonnell [4] B21 Sicilian Center Game [4] B22 Sicilian Alapin [4] B23 Sicilian Closed [4] B23 Sicilian Closed - Zukertort[4] B25 Sicilian Closed [4] B25 Sicilian Closed - Russian[4] B27 Sicilian [4] B27 Sicilian - Hungarian[4] B28 Sicilian O'Kelly [4] B30 Sicilian [4] B31 Sicilian Rossolimo (Fianchetto) - Rossolimo[4] B32 Sicilian - Godiva[4] B32 Sicilian - Labourdonnais (Lowenthal)[4] B33 Sicilian [4] B33 Sicilian - Pelikan (Chelyabinsk)[4] B34 Sicilian Accelerated Dragon - Exchange[4] B34 Sicilian Accelerated Dragon - Simagin[4] B36 Sicilian Maroczy - Gurgenidze[4] B38 Sicilian Maroczy [4] B40 Sicilian [4] B40 Sicilian - Anderssen[4] B41 Sicilian Paulsen [4] B42 Sicilian Paulsen [4] B43 Sicilian Paulsen [4] B44 Sicilian Barnes [4] B44 Sicilian Barnes - Kasparov[4] B45 Sicilian - Paulsen[4] B47 Sicilian Barnes (Bastrikov) [4] B48 Sicilian Barnes (Bastrikov) [4] B50 Sicilian [4] B51 Sicilian Moscow [4] B51 Sicilian Moscow - Nimzovich[4] B52 Sicilian Moscow - Sokolsky[4] B53 Sicilian - Chekhover[4] B55 Sicilian Open - Prins[4] B57 Sicilian Sozin - Two Knights[4] B67 Sicilian Rauzer (Modern) [4] B70 Sicilian Dragon [4] B75 Sicilian Yugoslav Dragon [4] B76 Sicilian Yugoslav Dragon - Rauzer[4] B80 Sicilian Scheveningen - Anderssen[4] B84 Sicilian Scheveningen (Paulsen) [4] B90 Sicilian Scheveningen Najdorf [4] B90 Sicilian Scheveningen Najdorf - Byrne[4] B91 Sicilian Scheveningen Najdorf (Zagreb) [4] B92 Sicilian Scheveningen Najdorf (Opecensky) [4] B93 Sicilian Scheveningen Najdorf (Amsterdam) [4] B94 Sicilian Scheveningen Najdorf [4] C00 French [4] C00 French - Reti[4] C00 French - Queen's Knight[4] C00 French - Hanham[4] C01 French - Exchange[4] C02 French Advance [4] C02 French Advance - Nimzovich[4] C02 French Advance - Paulsen[4] C02 French Advance - Euwe[4] C02 French Advance - Milner-Barry[4] C03 French Tarrasch [4] C04 French Tarrasch (Guimard) - Byrne[4] C05 French Closed Tarrasch [4] C10 French Paulsen - Marshall[4] C10 French Paulsen - Rubinstein[4] C11 French Paulsen - Swiss[4] C11 Queen's Pawn - Steinitz[4] C11 French Paulsen - Steinitz (Boleslavsky)[4] C12 French MacCutcheon - Chigorin[4] C14 French Classical - Steinitz[4] C15 French Winawer - Franco-Indian[4] C15 French Winawer - Alekhine Gambit[4] C18 French Advance Winawer [4] C20 King's Pawn [4] C20 King's Pawn - MacLeod[4] C20 King's Pawn - Whale[4] C23 Bishop's Opening [4] C23 Bishop's Opening - Classical[4] C24 Bishop's Opening Berlin - Urusov[4] C25 Vienna - Lange (Paulsen)[4] C30 King's Gambit Declined - Classical[4] C40 Irregular King's Knight - Queen's Pawn (Maroczy)[4] C40 Irregular King's Knight - Damiano[4] C41 Philidor [4] C41 Philidor - Hanham[4] C42 Petrov [4] C42 Petrov - Three Knights[4] C42 Petrov - Damiano[4] C42 Petrov - Nimzovich[4] C43 Petrov Modern - Symmetrical[4] C44 King's Knight - Scotch Gambit (Haxo)[4] C45 Scotch - Scotch[4] C47 Four Knights [4] C47 Four Knights - Gunsberg[4] C48 Four Knights Spanish [4] C48 Four Knights Spanish - Classical[4] C48 Spanish Steinitz - Rosenthal[4] C50 Italian [4] C50 Italian - Semi-Italian[4] C50 Italian - Hungarian[4] C50 Italian - Pianissimo[4] C50 Italian - Four Knights[4] C50 Italian - Four Knights (Pianissimo)[4] C51 Evans Gambit - Stone-Ware[4] C54 Giuoco Piano [4] C54 Giuoco Piano - Greco[4] C54 Giuoco Piano - Greco (Moller)[4] C57 Two Knights [4] C57 Two Knights - Traxler[4] C62 Spanish Steinitz [4] C65 Spanish Berlin [4] C67 Spanish Open Berlin [4] C70 Spanish Morphy - Caro[4] C77 Spanish Morphy - Anderssen[4] C84 Spanish Closed [4] C89 Spanish Closed - Marshall[4] C91 Spanish Closed (Yates) - Bogolubov[4] C92 Spanish Closed [4] C92 Spanish Closed - Ragozin[4] C92 Spanish Closed - Lenzerheide[4] C95 Spanish Breyer - Borisenko[4] D00 Queen's Pawn - Mason[4] D01 Queen's Pawn Richter-Veresov - Chigorin[4] D02 Queen's Pawn Zukertort [4] D02 Queen's Pawn Zukertort - Symmetrical[4] D02 Queen's Pawn Zukertort - London[4] D02 Indian Knight - Catalan[4] D04 Queen's Pawn Closed - Symmetrical[4] D05 Irregular Queen's Pawn - Zukertort[4] D06 Queen's Gambit - Austrian[4] D07 Queen's Gambit Chigorin [4] D10 Slav [4] D10 Slav - Classical Exchange[4] D11 Slav Rubinstein [4] D12 Slav Delmar [4] D16 Slav Alapin - Symmetrical[4] D20 Queen's Gambit Accepted - Saduleto[4] D27 Queen's Gambit Accepted Classical [4] D30 Queen's Gambit Declined [4] D31 Queen's Gambit Declined [4] D31 Queen's Gambit Declined - Charousek[4] D32 Tarrasch [4] D33 Tarrasch Schlechter - Prague[4] D35 English Agincourt - Exchange[4] D37 Queen's Gambit Declined [4] D37 Queen's Gambit Declined - Classical[4] D37 Queen's Gambit Declined - Classical (Fianchetto)[4] D38 Queen's Gambit Declined Ragozin [4] D38 Irregular Indian - Moscow[4] D39 Queen's Gambit Declined Ragozin (Vienna) - Franco-Indian[4] D41 Queen's Gambit Declined Semi-Tarrasch - Exchange[4] D43 Semi-Slav - Anti-Meran[4] D45 Semi-Slav - Stoltz[4] D51 Queen's Gambit Declined Semi-Pillsbury [4] D51 Neo-Indian - Westphalia[4] D52 Queen's Gambit Declined Semi-Pillsbury - Cambridge Springs (Bogolubov)[4] D60 Queen's Gambit Declined Orthodox - Botvinnik[4] D70 Gruenfeld [4] D70 Gruenfeld - Goglidze[4] D70 Reti Zukertort - Neo-Gruenfeld (Schlechter)[4] D80 Gruenfeld Classical [4] D85 Gruenfeld Exchange - Modern[4] D86 Gruenfeld Exchange (Classical) [4] D92 Gruenfeld Three Knights (Hungarian) - Neo-Gruenfeld[4] D94 Gruenfeld Three Knights (Burille) [4] E00 Neo-Indian [4] E01 Catalan Irregular - Closed[4] E10 Irregular Indian [4] E10 Indian Knight - Blumenfeld Gambit[4] E10 Indian Knight - Blumenfeld Gambit (Spielmann)[4] E11 Bogo-Indian [4] E11 Bogo-Indian - Gruenfeld[4] E11 Bogo-Indian - Nimzovich[4] E12 Queen's Indian [4] E12 Queen's Indian - Miles[4] E12 Queen's Indian - Petrosian[4] E12 Queen's Indian - Russian[4] E17 Queen's Indian Classical - Kramnik[4] E19 Queen's Indian Classical - King's Indian[4] E30 Nimzo-Indian Leningrad [4] E32 Nimzo-Indian Classical [4] E34 Nimzo-Indian Noa [4] E35 Nimzo-Indian Noa [4] E37 Nimzo-Indian Noa [4] E38 Nimzo-Indian Berlin [4] E40 Nimzo-Indian Rubinstein [4] E47 Nimzo-Indian St. Petersburg Rubinstein (Normal) [4] E48 Nimzo-Indian St. Petersburg Rubinstein (Normal) [4] E50 Nimzo-Indian Landau [4] E61 King's Indian [4] E62 Indian East Indian - Bronstein[4] E69 King's Indian Fianchetto (Classical) - Classical[4] E70 King's Indian Schwarz [4] E71 King's Indian Schwarz (Makogonov) [4] E73 King's Indian Schwarz - Semi-Averbakh[4] E80 King's Indian Saemisch [4] E81 King's Indian Saemisch [4] E83 Modern - Panno[4] E85 King's Indian Orthodox [4] E86 King's Indian Orthodox [4] E90 King's Indian [4] E92 King's Indian Classical - Petrosian (Stein)[4] A00 Polish Sokolsky opening [1] A00 Polish Sokolsky opening - Outflank Variation[1] A00 Benko's opening [5] A01 Nimzovich - Dutch[1] A01 Nimzovich - Classical[1] A02 Bird [3] A04 Reti [13] A04 Reti - Wade[1] A04 Reti - Dutch[1] A05 Reti Symmetrical [14] A05 Reti Symmetrical - King's Indian[2] A06 Reti Zukertort [11] A07 Reti King's Indian [4] A09 Reti Gambit [4] A10 English [3] A10 English - Anglo-Scandinavian[1] A13 English Agincourt [6] A13 English Agincourt - King's Knight[1] A14 English Neo-Catalan - Declined[1] A15 Reti Symmetrical - King's Fianchetto[1] A16 English Anglo-Indian (Queen's Knight) [3] A16 English Anglo-Indian (Queen's Knight) - Anglo-Grünfeld (Smyslov)[1] A16 English Anglo-Indian - Anglo-Grünfeld (Rubinstein)[2] A17 English Hedgehog [1] A18 English Mikenas - French[1] A20 English Sicilian [19] A20 English Sicilian - Flohr[1] A22 English Sicilian (Two Knights) - Carls[1] A25 English Closed Sicilian [1] A28 English Four Knights [1] A28 English Four Knights - Marini[1] A28 English Four Knights - Nimzovich[1] A29 English Four Knights (Fianchetto) [4] A31 English Anti-Benoni [3] A34 English Asymmetrical [1] A34 English Anglo-Indian - Three Knights[4] A37 English Ultra-Symmetrical - Ultra-Symmetrical[1] A37 Reti - Russian[1] A39 English Ultra-Symmetrical (Mecking) - King's Fianchetto[3] A40 Irregular Queen's Pawn [1] A40 Irregular Queen's Pawn - Englund[1] A40 Irregular Queen's Pawn - Franco-Indian[7] A40 Irregular Queen's Pawn - Franco-Indian (Keres)[2] A40 Irregular Queen's Pawn - English[1] A40 Irregular Queen's Pawn - Kotov[6] A41 Modern [13] A41 Modern - Anglo-Slav[1] A42 Modern Averbakh - Kotov (Robatsch)[3] A43 Old Benoni [3] A45 Indian - Trompowsky[7] A46 Indian Knight [15] A46 Irregular Queen's Pawn - Rubinstein[2] A46 Indian Knight - London[2] A46 Reti Symmetrical - Torre[2] A48 Indian East Indian [4] A49 Indian East Przepiorka [1] A52 Budapest [1] A53 Old Indian [1] A56 Old Benoni - Hromádka[1] A57 Benko Gambit [1] A58 Benko Gambit Accepted - Half-Accepted[1] A61 Modern Benoni Knight's Tour - Blumenfeld[3] A61 Modern Benoni Knight's Tour - Nimzovich[1] A62 Modern Benoni Fianchetto - Fianchetto[1] A80 Dutch [4] A80 Dutch - Raphael[2] A81 Dutch Indian [2] A81 Dutch Indian - Blackburne[1] A81 Dutch Indian - Semi-Leningrad[1] A83 Dutch Staunton [1] A84 Dutch [1] B00 Irregular King's Pawn - Nimzovich[1] B01 Scandinavian [1] B03 Alekhine - Exchange[1] B06 Modern - Lizard[1] B07 Pirc [1] B07 Pirc - Czech[1] B08 Pirc Two Knights [1] B08 Pirc Two Knights - Quiet[1] B10 Caro-Kann [1] B10 Caro-Kann - Accelerated Panov[1] B11 Caro-Kann [1] B11 Caro-Kann - Two Knights[1] B11 Caro-Kann - Two Knights (Mindeno)[1] B12 Caro-Kann - Maroczy[1] B12 Caro-Kann - Advance[1] B12 Caro-Kann - Advance (Short)[1] B12 Caro-Kann - Advance (Van der Wiel)[1] B13 Caro-Kann Exchange [1] B13 Caro-Kann Exchange - Rubinstein[1] B13 Caro-Kann Exchange - Panov[1] B14 Caro-Kann Panov - Panov[1] B18 Caro-Kann Knight Classical - Modern[1] B19 Caro-Kann Knight Classical - Chigorin[1] B19 Caro-Kann Knight Classical - Spassky[1] B19 Caro-Kann Knight Classical - Spassky (Lobron)[1] B20 Sicilian [1] B20 Sicilian - Mengarini[1] B20 Sicilian - Wing Gambit[1] B20 Sicilian - Keres[1] B20 Sicilian - Philidor[1] B21 Sicilian Center Game - Smith-Morra[1] B22 Sicilian Alapin [1] B22 Sicilian Alapin - Smith-Morra[1] B23 Sicilian Closed [1] B23 Sicilian Closed - Zukertort[1] B27 Sicilian - Hungarian[1] B28 Sicilian O'Kelly [1] B30 Sicilian [1] B30 Sicilian - Rossolimo[1] B31 Sicilian Rossolimo (Fianchetto) - Rossolimo[1] B32 Sicilian [1] B32 Sicilian - Godiva[1] B32 Sicilian - Labourdonnais[1] B33 Sicilian [1] B34 Sicilian - Exchange[1] B36 Sicilian Maroczy [1] B40 Sicilian [1] B40 Sicilian - Anderssen[1] B40 Sicilian - Anderssen (Pin)[1] B41 Sicilian Paulsen - Reti[1] B42 Sicilian Paulsen [1] B42 Sicilian Paulsen - Swiss Cheese[1] B43 Sicilian Paulsen [1] B48 Sicilian Barnes (Bastrikov) [1] B50 Sicilian [1] B51 Sicilian Moscow - Nimzovich[1] B52 Sicilian Moscow [1] B53 Sicilian - Alatortsev[1] B53 Sicilian - Chekhover[1] B55 Sicilian Open - Prins[1] B55 Sicilian Open - Prins (Rauzer)[1] B56 Sicilian Open - Two Knights[1] B61 Sicilian Richter (Larsen) - Larsen[1] B66 Sicilian Rauzer (Modern) - Two Knights[1] B67 Sicilian Rauzer (Modern) [1] B72 Sicilian Dragon - Classical Dragon[1] B81 Sicilian Scheveningen (Keres) - Anderssen[1] B83 Sicilian Scheveningen - Anderssen[1] B90 Sicilian Scheveningen Najdorf [1] B90 Sicilian Scheveningen Najdorf - Byrne[1] B97 Sicilian Scheveningen Najdorf (Poisoned Pawn) [1] C00 French - Labourdonnais[1] C00 French - Reti[1] C00 French - Queen's Knight[1] C00 French - King's Knight[1] C00 French - Two Knights[1] C00 French - Bird[1] C00 French - Hanham[1] C01 French - Exchange[1] C02 French Advance [1] C02 French Advance - Paulsen[1] C02 French Advance - Euwe[1] C05 French Closed Tarrasch [1] C07 French Open Tarrasch [1] C10 Queen's Pawn - Rubinstein[1] C10 French Paulsen - Rubinstein (Becker)[1] C10 French Paulsen - Rubinstein (Capablanca)[1] C11 French Paulsen [1] C11 French Paulsen - Burn[1] C11 French Paulsen - Steinitz[1] C11 French Paulsen - Steinitz (Boleslavsky)[1] C12 French MacCutcheon - Janowski[1] C15 French Winawer [1] C16 French Advance Winawer [1] C18 French Advance Winawer [1] C20 King's Pawn - Wayward Queen[1] C21 Center Game - Schlechter Defense[1] C24 Bishop's Opening Berlin [1] C30 King's Gambit Declined - Nimzovich[1] C36 King's Gambit Accepted (Abazzia) [1] C42 Petrov - French[1] C44 King's Knight [1] C44 King's Knight - Scotch[1] C44 King's Knight - Scotch Gambit[1] C44 King's Knight - Scotch Gambit (Haxo)[1] C45 Scotch - Scotch[1] C46 Three Knights [1] C47 Four Knights [1] C47 Four Knights - Scotch[1] C48 Spanish Steinitz - Rosenthal[1] C49 Four Knights Brentano [1] C50 Italian [1] C50 Italian - Semi-Italian[1] C50 Italian - Schilling[1] C50 Italian - Hungarian (Benima)[1] C50 Italian - Pianissimo[1] C50 Three Knights - Four Knights[1] C50 Bishop's Opening - Four Knights (Canal)[1] C51 Evans Gambit - Declined[1] C53 Giuoco Piano [1] C54 Giuoco Piano - Pianissimo[1] C54 Giuoco Piano - Greco[1] C54 Giuoco Piano - Greco (Aitken)[1] C55 Two Knights [1] C55 Two Knights - Italian[1] C55 Two Knights - Open[1] C57 Two Knights [1] C57 Two Knights - Traxler[1] C57 Two Knights - Fritz[1] C58 Two Knights [1] C58 Two Knights - Blackburne[1] C59 Two Knights Blackburne - Blackburne[1] C62 Spanish Steinitz [1] C64 Spanish Classical [1] C65 Spanish Berlin [1] C67 Spanish Open Berlin [1] C68 Spanish Morphy [1] C68 Spanish Morphy - Exchange[1] C77 Spanish Morphy - Mackenzie[1] C91 Spanish Closed (Yates) [1] D00 Queen's Pawn [1] D00 Queen's Pawn - Stonewall (Pillsbury)[1] D00 Queen's Pawn - Mason (Steinitz)[1] D00 Queen's Pawn - Chigorin[1] D02 Queen's Pawn Zukertort [1] D02 Reti Zukertort - Krause[1] D02 Queen's Pawn Zukertort - Chigorin[1] D02 Queen's Pawn Zukertort - Symmetrical[1] D02 Queen's Pawn Zukertort - London[1] D02 Queen's Pawn Zukertort - Catalan[1] D03 Queen's Pawn Torre - Symmetrical[1] D04 Queen's Pawn Closed [1] D05 Queen's Pawn Closed - Symmetrical[1] D05 Queen's Pawn Closed - Colle[1] D08 Queen's Gambit Albin [1] D10 Slav [1] D10 Slav - Classical Exchange[1] D11 Slav Rubinstein - Breyer[1] D16 Slav Alapin - Soultanbeiev[1] D20 Queen's Gambit Accepted [1] D20 Queen's Gambit Accepted - Saduleto[1] D30 Queen's Gambit Declined [1] D31 Queen's Gambit Declined [1] D31 Queen's Gambit Declined - Charousek[1] D31 English Agincourt - Janowski[1] D31 Queen's Gambit Declined - Old Semi-Slav[1] D31 Queen's Gambit Declined - Old Semi-Slav Marshall (Slav Gambit)[1] D32 Tarrasch - Franco-Indian[1] D35 Queen's Gambit Declined - Harrwitz[1] D35 Neo-Indian - Exchange[1] D37 Queen's Gambit Declined [1] D37 Indian Knight - Exchange Deferred[1] D41 Queen's Gambit Declined Semi-Tarrasch [1] D43 Semi-Slav - Anti-Meran[1] D50 Queen's Gambit Declined Semi-Pillsbury [1] D51 Queen's Gambit Declined Semi-Pillsbury [1] D51 Indian Knight - Westphalia[1] D52 Irregular Indian - Cambridge Springs (Yugoslav)[1] D53 Queen's Gambit Declined Pillsbury [1] D55 Irregular Indian - Neo-Orthodox (Petrosian)[1] D59 Queen's Gambit Declined Tartakower (Exchange) [1] D70 Gruenfeld [1] D83 Gruenfeld Saemisch - Landau[1] D85 Gruenfeld Exchange [1] D85 Gruenfeld Exchange - Modern[1] D86 Gruenfeld Exchange (Classical) [1] D94 Gruenfeld Three Knights (Burille) - Makogonov[1] D97 Gruenfeld Russian - Prins[1] E00 Neo-Indian [1] E00 Neo-Indian - Catalan Irregular[1] E01 Catalan Irregular - Closed[1] E04 Catalan Open (Classical) - Gambit[1] E09 Catalan Closed - Gambit[1] E10 Irregular Indian [1] E10 Irregular Indian - Blumenfeld[1] E12 Queen's Indian - Petrosian[1] E14 Queen's Indian Spassky [1] E18 Queen's Indian Classical [1] E19 Queen's Indian Classical [1] E20 Nimzo-Indian [1] E20 Nimzo-Indian - Kmoch[1] E24 Nimzo-Indian Saemisch [1] E30 Nimzo-Indian Leningrad [1] E32 Nimzo-Indian Classical [1] E35 Nimzo-Indian Noa [1] E44 Nimzo-Indian St. Petersburg (Fischer) [1] E46 Nimzo-Indian St. Petersburg Rubinstein [1] E48 Nimzo-Indian St. Petersburg Rubinstein (Normal) [1] E59 Nimzo-Indian Bernstein [1] E60 Gruenfeld - Gruenfeld[1] E70 King's Indian Schwarz [1] E71 King's Indian Schwarz (Makogonov) [1] E73 King's Indian Schwarz - Averbakh[1] E81 King's Indian Saemisch - Kotov (Robatsch)[1] E85 King's Indian Orthodox [1] E90 King's Indian [1] E91 King's Indian Classical [1] E92 King's Indian Classical - Petrosian[1] E97 King's Indian Yugoslav - Taimanov[1]