CCRL 40/40
Downloads and Statistics
April 11, 2008
Testing summary:
Total: 114'872 games
played by 449 programs
16375 CPU days (X2 4600+)

White wins: 41'478 (36.1%)
Black wins: 31'357 (27.3%)
Draws: 42'037 (36.6%)
White score: 54.4%

Opening statistics

This page shows how many games in our database were played from various known openings. The table also shows average draw percentage and white score we observed in our games.

ECOOpeningNumber
of
games
DrawsWhite
score
Commented
PGN
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.dc10.0%100.0%
A06Tennison (Lemberg, Zukertort) gambit10.0%100.0%
A10English, Jaenisch gambit20.0%100.0%
B03Alekhine's defence, Balogh variation10.0%100.0%
A02Bird, From gambit, Lasker variation10.0%100.0%
A61Benoni, fianchetto variation20.0%100.0%
C42Petrov, classical attack, Berger variation10.0%100.0%
C74Ruy Lopez, modern Steinitz defence, siesta variation10.0%100.0%
A74Benoni, classical, 9...a6, 10.a410.0%100.0%
B40Sicilian, Marshall variation10.0%100.0%
D50QGD, Semi-Tarrasch, Primitive Pillsbury variation20.0%100.0%
A46Queen's pawn, Torre attack, Wagner gambit10.0%100.0%
D32QGD, Tarrasch, von Hennig-Schara gambit20.0%100.0%
B40Sicilian, Pin variation (Sicilian counter-attack)10.0%100.0%
B34Sicilian, accelerated fianchetto, exchange variation10.0%100.0%
C12French, MacCutcheon, Dr. Olland (Dutch) variation40.0%100.0%
C41Philidor, Philidor counter-gambit, del Rio attack10.0%100.0%
D98Gruenfeld, Russian, Keres variation10.0%100.0%
E14Queen's Indian, Averbakh variation10.0%100.0%
D63QGD, Orthodox defence, Pillsbury attack10.0%100.0%
E28Nimzo-Indian, Saemisch variation30.0%100.0%
A18English, Mikenas-Carls variation10.0%100.0%
C54Giuoco Piano, Moeller, bayonet attack10.0%100.0%
C53Giuoco Piano, close variation20.0%100.0%
B01Scandinavian, Anderssen counter-attack, Collijn variation10.0%100.0%
C44Scotch, Relfsson gambit ('MacLopez')20.0%100.0%
D97Gruenfeld, Russian variation with e410.0%100.0%
C51Evans gambit declined10.0%100.0%
A67Benoni, Taimanov variation40.0%100.0%
C30King's gambit20.0%100.0%
E99King's Indian, orthodox, Aronin-Taimanov, Benko attack10.0%100.0%
C13French, classical, Tartakower variation10.0%100.0%
C14French, classical, Alapin variation20.0%100.0%
C39KGA, Kieseritsky, Paulsen defence10.0%100.0%
A42Modern defence, Averbakh system, Kotov variation10.0%100.0%
C34KGA, Becker defence10.0%100.0%
D95Gruenfeld with e3 & Qb310.0%100.0%
A97Dutch, Ilyin-Genevsky variation10.0%100.0%
C42Petrov, classical attack, Krause variation10.0%100.0%
C57Two knights defence, Fegatello attack, Polerio defence30.0%100.0%
C33KGA, bishop's gambit, McDonnell attack10.0%100.0%
B74Sicilian, dragon, classical, Alekhine variation20.0%100.0%
C23Bishop's opening, Calabrese counter-gambit, Jaenisch variation30.0%100.0%
C27Boden-Kieseritsky gambit10.0%100.0%
A82Dutch, Balogh defence10.0%100.0%
C80Ruy Lopez, open, Harksen gambit10.0%100.0%
D90Gruenfeld, Schlechter variation10.0%100.0%
A00Amsterdam attack10.0%100.0%
B58Sicilian, Boleslavsky, Louma variation10.0%100.0%
C33KGA, bishop's gambit, Steinitz defence10.0%100.0%
C80Ruy Lopez, open, Zukertort variation10.0%100.0%
C41Philidor, Philidor counter-gambit, Zukertort variation30.0%100.0%
D94Gruenfeld, Flohr defence10.0%100.0%
C82Ruy Lopez, open, Italian variation20.0%100.0%
C77Ruy Lopez, Morphy defence, Duras variation20.0%100.0%
C13French, Albin-Alekhine-Chatard attack, Spielmann variation20.0%100.0%
C42Petrov, Damiano variation10.0%100.0%
C55Two knights, Max Lange attack, Steinitz variation10.0%100.0%
B01Scandinavian, Anderssen counter-attack orthodox attack10.0%100.0%
A92Dutch defence10.0%100.0%
A20English, Nimzovich variation616.7%91.7%
D41QGD, Semi-Tarrasch, San Sebastian variation616.7%91.7%
C60Ruy Lopez, Cozio defence616.7%91.7%
C49Four knights, double Ruy Lopez520.0%90.0%
A12English, Bled variation520.0%90.0%
B00Reversed Grob (Borg/Basman defence/macho Grob)425.0%87.5%
B40Sicilian, Pin, Koch variation425.0%87.5%
A43Old Benoni, Mujannah formation425.0%87.5%
B27Sicilian, Quinteros variation425.0%87.5%
C13French, classical, Frankfurt variation425.0%87.5%
C06French, Tarrasch, Leningrad variation425.0%87.5%
E60Queen's pawn, Mengarini attack119.1%86.4%
C68Ruy Lopez, exchange, Romanovsky variation333.3%83.3%
C81Ruy Lopez, open, Howell attack333.3%83.3%
B15Caro-Kann, Alekhine gambit333.3%83.3%
C67Ruy Lopez, Berlin defence, Winawer attack633.3%83.3%
C45Scotch, Romanishin variation333.3%83.3%
E75King's Indian, Averbakh, main line333.3%83.3%
D12QGD Slav, Amsterdam variation333.3%83.3%
A91Dutch defence333.3%83.3%
C30KGD, Keene's defence333.3%83.3%
A40Beefeater defence333.3%83.3%
D55QGD, Neo-orthodox variation, 7.Bxf6633.3%83.3%
B98Sicilian, Najdorf, Browne variation1118.2%81.8%
C74Ruy Lopez, modern Steinitz defence837.5%81.3%
A72Benoni, classical without 9.O-O812.5%81.3%
C29Vienna gambit, Breyer variation1040.0%80.0%
A56Czech Benoni defence1931.6%78.9%
C83Ruy Lopez, open, 9...Be7, 10.Re1742.9%78.6%
E70King's Indian, Kramer system1428.6%78.6%
D16QGD Slav accepted, Alapin variation714.3%78.6%
C19French, Winawer, advance, Smyslov variation3023.3%78.3%
A09Reti accepted, Keres variation922.2%77.8%
D16QGD Slav, Steiner variation1822.2%77.8%
C70Ruy Lopez, Alapin's defence deferred1533.3%76.7%
E37Nimzo-Indian, classical, Noa variation, main line, 7.Qc21533.3%76.7%
A56Benoni defence, Hromodka system1915.8%76.3%
B72Sicilian, dragon, classical, Nottingham variation250.0%75.0%
A44Semi-Benoni (`blockade variation')250.0%75.0%
E64King's Indian, fianchetto, Yugoslav system1030.0%75.0%
C33KGA, bishop's gambit, Gifford variation250.0%75.0%
C14French, classical, Rubinstein variation250.0%75.0%
D16QGD Slav, Soultanbeieff variation450.0%75.0%
C27Vienna, Alekhine variation250.0%75.0%
C64Ruy Lopez, classical defence, Charousek variation250.0%75.0%
C21Danish gambit250.0%75.0%
B20Sicilian, wing gambit250.0%75.0%
B03Alekhine's defence450.0%75.0%
C65Ruy Lopez, Berlin defence, Kaufmann variation250.0%75.0%
B22Sicilian, 2.c3, Heidenfeld variation250.0%75.0%
D31QGD, Alapin variation250.0%75.0%
D10QGD Slav defence, Alekhine variation40.0%75.0%
C51Evans gambit, Stone-Ware variation250.0%75.0%
B03Alekhine's defence, four pawns attack, 7.Be31250.0%75.0%
B06Robatsch defence, Two knights variation40.0%75.0%
C49Four knights650.0%75.0%
C41Philidor, Nimzovich, Sokolsky variation250.0%75.0%
D33QGD, Tarrasch, Wagner variation250.0%75.0%
B44Sicilian, Szen variation, Dely-Kasparov gambit250.0%75.0%
A01Nimzovich-Larsen attack, Dutch variation80.0%75.0%
D15QGD Slav, Suechting variation250.0%75.0%
B25Sicilian, closed, 6.f4 e5 (Botvinnik)450.0%75.0%
C40QP counter-gambit (elephant gambit)250.0%75.0%
C10French, Frere (Becker) variation616.7%75.0%
D00Queen's pawn, stonewall attack40.0%75.0%
B12Caro-Kann, advance, Short variation450.0%75.0%
C43Petrov, Urusov gambit250.0%75.0%
B27Sicilian defence250.0%75.0%
E70King's Indian, 4.e46622.7%73.5%
E15Queen's Indian, 4.g3 Bb72429.2%72.9%
B06Robatsch defence, Pseudo-Austrian attack2218.2%72.7%
C75Ruy Lopez, modern Steinitz defence, Rubinstein variation911.1%72.2%
C80Ruy Lopez, open (Tarrasch) defence933.3%72.2%
C42Petrov, classical attack, Mason variation933.3%72.2%
C44Ponziani opening933.3%72.2%
C51Evans gambit, Paulsen variation911.1%72.2%
A88Dutch, Leningrad, main variation with c63426.5%72.1%
E09Catalan, closed, main line2313.0%71.7%
A61Benoni defence6918.8%71.7%
E94King's Indian, orthodox, Donner variation1414.3%71.4%
A12English, Caro-Kann defensive system, Bogolyubov variation728.6%71.4%
E93King's Indian, Petrosian system, main line728.6%71.4%
A73Benoni, classical, 9.O-O70.0%71.4%
A04Reti, Pirc-Lisitsin gambit1241.7%70.8%
C45Scotch, Horwitz attack1225.0%70.8%
B36Sicilian, accelerated fianchetto, Gurgenidze variation3625.0%70.8%
C22Centre game, Berger variation5623.2%70.5%
A18English, Mikenas-Carls, Flohr variation520.0%70.0%
A54Old Indian, Ukrainian variation1060.0%70.0%
A99Dutch, Ilyin-Genevsky variation with b3560.0%70.0%
D83Gruenfeld, Gruenfeld gambit520.0%70.0%
B74Sicilian, dragon, classical, Reti-Tartakower variation520.0%70.0%
C16French, Winawer, Petrosian variation2030.0%70.0%
C44Inverted Hanham520.0%70.0%
A63Benoni, fianchetto, 9...Nbd7520.0%70.0%
E99King's Indian, orthodox, Aronin-Taimanov, main line520.0%70.0%
C95Ruy Lopez, closed, Breyer, Simagin variation560.0%70.0%
A16English, Anglo-Gruenfeld, Smyslov defense560.0%70.0%
B00KP, Nimzovich defence, Bogolyubov variation520.0%70.0%
C34KGA, Fischer defence520.0%70.0%
E70King's Indian, accelerated Averbakh system520.0%70.0%
C47Four knights, Scotch, Krause variation520.0%70.0%
D96Gruenfeld, Russian variation1546.7%70.0%
E02Catalan, open, 5.Qa41040.0%70.0%
C21Centre game4546.7%70.0%
B55Sicilian, Prins variation, Venice attack560.0%70.0%
C40Gunderam defence2832.1%69.6%
A40Modern defence4626.1%69.6%
C60Ruy Lopez, fianchetto (Smyslov/Barnes) defence1838.9%69.4%
D98Gruenfeld, Russian, Smyslov variation3935.9%69.2%
E38Nimzo-Indian, classical, 4...c55230.8%69.2%
B04Alekhine's defence, modern variation1346.2%69.2%
D67QGD, Orthodox defence, Bd3 line, 11.O-O1315.4%69.2%
A60Benoni defence1330.8%69.2%
D62QGD, Orthodox defence, 7.Qc2 c5, 8.cd (Rubinstein)2152.4%69.0%
B05Alekhine's defence, modern variation, 4...Bg45332.1%68.9%
A40Queen's pawn, English defence1625.0%68.8%
C58Two knights defence837.5%68.8%
A36English, symmetrical variation2420.8%68.8%
D00Queen's pawn, Mason variation, Steinitz counter-gambit862.5%68.8%
B60Sicilian, Richter-Rauzer4837.5%68.8%
B13Caro-Kann, Panov-Botvinnik, normal variation812.5%68.8%
C45Scotch, Potter variation837.5%68.8%
B05Alekhine's defence, modern, Flohr variation812.5%68.8%
A00Saragossa opening862.5%68.8%
E77King's Indian, Four pawns attack2718.5%68.5%
A13English, Neo-Catalan2740.7%68.5%
C70Ruy Lopez, Taimanov (chase/wing/accelerated counterthrust) variation6526.2%68.5%
D80Gruenfeld defence1931.6%68.4%
A77Benoni, classical, 9...Re8, 10.Nd21921.1%68.4%
E46Nimzo-Indian, Simagin variation119.1%68.2%
A28English, Nenarokov variation1145.5%68.2%
B83Sicilian, modern Scheveningen, main line with Nb31435.7%67.9%
E49Nimzo-Indian, 4.e3, Botvinnik system2850.0%67.9%
D28QGA, classical, 7...b51729.4%67.6%
C17French, Winawer, advance variation1741.2%67.6%
B04Alekhine's defence, modern, fianchetto variation2035.0%67.5%
B25Sicilian, closed2035.0%67.5%
B09Pirc, Austrian attack, dragon formation2650.0%67.3%
C96Ruy Lopez, closed, Keres (...Nd7) defence5223.1%67.3%
B03Alekhine's defence, O'Sullivan gambit366.7%66.7%
D60QGD, Orthodox defence944.4%66.7%
C22Centre game, Paulsen attack30.0%66.7%
E53Nimzo-Indian, 4.e3, main line with ...c55143.1%66.7%
C25Vienna, Paulsen variation366.7%66.7%
C61Ruy Lopez, Bird's defence60.0%66.7%
C30KGD, classical variation944.4%66.7%
D81Gruenfeld, Russian variation666.7%66.7%
C67Ruy Lopez, Berlin defence, Minckwitz variation30.0%66.7%
B12de Bruycker defence30.0%66.7%
D07QGD, Chigorin defence, Janowski variation633.3%66.7%
E76King's Indian, Four pawns attack2138.1%66.7%
A53Old Indian, Janowski variation922.2%66.7%
C13French, classical, Vistaneckis (Nimzovich) variation60.0%66.7%
D01Richter-Veresov attack, Richter variation366.7%66.7%
C13French, classical, Anderssen-Richter variation30.0%66.7%
D05Colle system944.4%66.7%
E51Nimzo-Indian, 4.e3, Ragozin variation366.7%66.7%
B06Robatsch defence, Gurgenidze variation30.0%66.7%
B29Sicilian, Nimzovich-Rubinstein variation1233.3%66.7%
B63Sicilian, Richter-Rauzer, Rauzer attack2722.2%66.7%
E73King's Indian, Semi-Averbakh system30.0%66.7%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 9...Be72729.6%66.7%
C03French, Tarrasch, Guimard variation1822.2%66.7%
C82Ruy Lopez, open, Motzko attack366.7%66.7%
B09Pirc, Austrian attack, 6.Be3922.2%66.7%
B53Sicilian, Chekhover, Zaitsev variation30.0%66.7%
D25QGA, Smyslov variation666.7%66.7%
C67Ruy Lopez, Berlin defence, Cordel variation30.0%66.7%
E92King's Indian, classical variation633.3%66.7%
C63Ruy Lopez, Schliemann defence30.0%66.7%
E54Nimzo-Indian, 4.e3, Gligoric system, Smyslov variation366.7%66.7%
A89Dutch, Leningrad, main variation with Nc62433.3%66.7%
C41Philidor, Hanham variation366.7%66.7%
D51QGD, 4.Bg5 Nbd730.0%66.7%
C17French, Winawer, advance, 5.a35523.6%66.4%
D47QGD semi-Slav, neo-Meran (Lundin variation)3438.2%66.2%
B98Sicilian, Najdorf variation3426.5%66.2%
B76Sicilian, dragon, Yugoslav attack, Rauser variation13026.2%66.2%
C80Ruy Lopez, open, Bernstein variation5036.0%66.0%
B16Caro-Kann, Bronstein-Larsen variation2222.7%65.9%
B42Sicilian, Kan, Gipslis variation1926.3%65.8%
E53Nimzo-Indian, 4.e3, Keres variation1643.8%65.6%
D35QGD, exchange, positional line7838.5%65.4%
C12French, MacCutcheon, Janowski variation1338.5%65.4%
D27QGA, classical, Geller variation1353.8%65.4%
B01Scandinavian defence, Lasker variation1338.5%65.4%
B00Owen defence3333.3%65.2%
C42Petrov three knights game4323.3%65.1%
A96Dutch, classical variation1030.0%65.0%
B32Sicilian, Labourdonnais-Loewenthal variation2050.0%65.0%
C18French, Winawer, advance variation2725.9%64.8%
C69Ruy Lopez, exchange, Gligoric variation5135.3%64.7%
A80Dutch5131.4%64.7%
D97Gruenfeld, Russian, Byrne (Simagin) variation1723.5%64.7%
C19French, Winawer, advance, poisoned pawn, Konstantinopolsky variation10617.9%64.6%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 11.Bxf64829.2%64.6%
C16French, Winawer, advance variation10729.9%64.5%
E91King's Indian, 6.Be28033.8%64.4%
A42Modern defence, Averbakh system1442.9%64.3%
C23Bishop's opening, Philidor counter-attack2864.3%64.3%
B52Sicilian, Canal-Sokolsky attack, Bronstein gambit2142.9%64.3%
C71Ruy Lopez, modern Steinitz defence, Three knights variation742.9%64.3%
D25QGA, 4.e3742.9%64.3%
D25QGA, Flohr variation1428.6%64.3%
C20Alapin's opening714.3%64.3%
E72King's Indian with e4 & g3742.9%64.3%
D87Gruenfeld, exchange, Seville variation2142.9%64.3%
E62King's Indian, fianchetto, Simagin variation714.3%64.3%
A59Benko gambit, main line1428.6%64.3%
C55Two knights defence742.9%64.3%
D17QGD Slav, Krause attack4930.6%64.3%
C44Ponziani, Jaenisch counter-attack2540.0%64.0%
B07Robatsch defence, Geller's system3633.3%63.9%
A42Pterodactyl defence1850.0%63.9%
D31QGD, 3.Nc31838.9%63.9%
B01Scandinavian, Marshall variation8341.0%63.9%
E71King's Indian, Makagonov system (5.h3)4725.5%63.8%
C97Ruy Lopez, closed, Chigorin defence27629.0%63.8%
E90King's Indian, 5.Nf39128.6%63.7%
B28Sicilian, O'Kelly variation1154.5%63.6%
D30QGD, Capablanca-Duras variation2236.4%63.6%
D00Queen's pawn, Chigorin variation1154.5%63.6%
A13English, Wimpey system1154.5%63.6%
C43Petrov, modern attack, main line2245.5%63.6%
C65Ruy Lopez, Berlin defence, Beverwijk variation4822.9%63.5%
D46QGD semi-Slav, Romih variation8636.0%63.4%
C78Ruy Lopez, 5.O-O9037.8%63.3%
C02French, advance, Wade variation3020.0%63.3%
C64Ruy Lopez, classical defence, 4.c31931.6%63.2%
C26Vienna game2330.4%63.0%
E95King's Indian, orthodox, 7...Nbd7, 8.Re14634.8%63.0%
A41Old Indian defence3534.3%62.9%
B08Pirc, classical (two knights) system4332.6%62.8%
E52Nimzo-Indian, 4.e3, main line with ...b64736.2%62.8%
A57Benko gambit5123.5%62.7%
B73Sicilian, dragon, classical, Richter variation825.0%62.5%
C46Three knights, Steinitz variation825.0%62.5%
B04Alekhine's defence, modern, Larsen variation2839.3%62.5%
E74King's Indian, Averbakh, 6...c5825.0%62.5%
C00French, Wing gambit425.0%62.5%
E13Queen's Indian, 4.Nc3, main line1637.5%62.5%
A24English, Bremen system with ...g6850.0%62.5%
C80Ruy Lopez, open, 6.d4475.0%62.5%
C96Ruy Lopez, closed (8...Na5)850.0%62.5%
C57Two knights defence, Ulvestad variation475.0%62.5%
D26QGA, classical, Steinitz variation475.0%62.5%
E81King's Indian, Saemisch, Byrne variation475.0%62.5%
E67King's Indian, fianchetto with ...Nd71650.0%62.5%
A87Dutch, Leningrad, main variation1662.5%62.5%
A40Queen's pawn, Lundin (Kevitz-Mikenas) defence1612.5%62.5%
B90Sicilian, Najdorf, Adams attack1258.3%62.5%
E17Queen's Indian, Euwe variation425.0%62.5%
C39KGA, Kieseritsky, Kolisch defence475.0%62.5%
A46Queen's pawn, Yusupov-Rubinstein system4438.6%62.5%
A32English, symmetrical variation2035.0%62.5%
C83Ruy Lopez, open, Malkin variation475.0%62.5%
D05Queen's pawn game, Zukertort variation425.0%62.5%
C55Two knights defence, Perreux variation475.0%62.5%
C34KGA, Schallop defence425.0%62.5%
E83King's Indian, Saemisch, 6...Nc6475.0%62.5%
C02French, advance, Milner-Barry gambit875.0%62.5%
C00St. George defence475.0%62.5%
C52Evans gambit, compromised defence425.0%62.5%
A52Budapest, Rubinstein variation850.0%62.5%
A00Polish, Outflank variation425.0%62.5%
D83Gruenfeld, Gruenfeld gambit, Capablanca variation425.0%62.5%
D24QGA, 4.Nc31637.5%62.5%
A21English, Troeger defence1625.0%62.5%
C99Ruy Lopez, closed, Chigorin, 12...c5d448443.4%62.4%
A62Benoni, fianchetto variation5330.2%62.3%
D66QGD, Orthodox defence, Bd3 line4141.5%62.2%
C89Ruy Lopez, Marshall, main line, 14...Qh33716.2%62.2%
A23English, Bremen system, Keres variation2920.7%62.1%
D87Gruenfeld, exchange, Spassky variation5837.9%62.1%
B42Sicilian, Kan, Swiss cheese variation2138.1%61.9%
A28English, four knights, Stean variation2138.1%61.9%
D63QGD, Orthodox defence, 7.Rc11729.4%61.8%
C95Ruy Lopez, closed, Breyer, Gligoric variation1729.4%61.8%
D55QGD, Neo-orthodox variation, 7.Bh41752.9%61.8%
A22English, Carls' Bremen system3435.3%61.8%
B23Sicilian, chameleon variation4339.5%61.6%
E87King's Indian, Saemisch, orthodox, 7.d53930.8%61.5%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O1346.2%61.5%
B32Sicilian, Flohr variation1330.8%61.5%
B84Sicilian, Scheveningen, classical, Nd7 system1330.8%61.5%
B81Sicilian, Scheveningen, Keres attack44432.0%61.5%
C41Philidor, Improved Hanham variation6137.7%61.5%
D06QGD, Marshall defence4445.5%61.4%
C66Ruy Lopez, Berlin defence, hedgehog variation6653.0%61.4%
E62King's Indian, fianchetto, Larsen system4445.5%61.4%
B00KP, Nimzovich defence2240.9%61.4%
B57Sicilian, Sozin, not Scheveningen2250.0%61.4%
E16Queen's Indian, Yates variation3125.8%61.3%
C06French, Tarrasch, closed variation, main line31038.4%61.1%
C71Ruy Lopez, modern Steinitz defence1833.3%61.1%
D90Gruenfeld, Flohr variation911.1%61.1%
B75Sicilian, dragon, Yugoslav attack2733.3%61.1%
D63QGD, Orthodox defence, Swiss (Henneberger) variation1844.4%61.1%
D94Gruenfeld, Opovcensky variation933.3%61.1%
D60QGD, Orthodox defence, Botvinnik variation933.3%61.1%
B44Sicilian, Szen, hedgehog variation5937.3%61.0%
C92Ruy Lopez, closed, Ragozin-Petrosian (`Keres') variation5042.0%61.0%
A55Old Indian, main line6446.9%60.9%
C66Ruy Lopez, closed Berlin defence, Showalter variation3253.1%60.9%
E94King's Indian, orthodox, 7...Nbd718435.9%60.9%
A34English, symmetrical, three knights system8342.2%60.8%
A04Reti v Dutch6025.0%60.8%
B33Sicilian, Pelikan, Chelyabinsk variation60029.7%60.8%
E98King's Indian, orthodox, Aronin-Taimanov, 9.Ne138022.4%60.7%
E62King's Indian, fianchetto, Kavalek (Bronstein) variation10832.4%60.6%
A61Benoni, Nimzovich (knight's tour) variation4723.4%60.6%
C42Petrov, classical attack4740.4%60.6%
E17Queen's Indian, old main line, 6.O-O4736.2%60.6%
C42Petrov, classical attack, Jaenisch variation43040.2%60.3%
D44QGD semi-Slav, anti-Meran, Lilienthal variation5831.0%60.3%
D19QGD Slav, Dutch variation, main line3933.3%60.3%
A50Queen's pawn game10329.1%60.2%
E68King's Indian, fianchetto, classical variation, 8.e422334.1%60.1%
E69King's Indian, fianchetto, classical main line16934.9%60.1%
A85Dutch with c4 & Nc31020.0%60.0%
D33QGD, Tarrasch, Folkestone (Swedish) variation540.0%60.0%
B01Scandinavian gambit1553.