CCRL 40/40
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 795'341 games
played by 2'045 programs
110322 CPU days (X2 4600+)

White wins: 272'710 (34.3%)
Black wins: 201'857 (25.4%)
Draws: 320'774 (40.3%)
White score: 54.5%

Opening statistics

This page shows how many games in our database were played from various openings classified by the Encyclopedia of Chess Openings. The table also shows average draw percentage and white score we observed in our games.

ECONumber
of
games
DrawsWhite
score
Commented
PGN
A74Benoni, Classical, 9...a6, 10.a42142.9%73.8%
D65QGD; Orthodox defense, Rubinstein attack, Main line1154.5%72.7%
A75Benoni, Classical with ...a6 and 10...Bg45127.5%70.6%
A77Benoni, Classical, 9...Re8, 10.Nd212226.2%68.0%
A63Benoni, Fianchetto variation, 9...Nbd77433.8%65.5%
B79Sicilian, Dragon, Yugoslav attack, 12.h41030.0%65.0%
A59Benko gambit, 7.e416841.1%64.6%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line7623.7%64.5%
C96Ruy Lopez, closed, 8...Na590234.7%64.4%
B05Alekhine's defense, Modern variation, 4...Bg473733.4%64.3%
A99Dutch, Ilyin-Genevsky variation with b39234.8%64.1%
A89Dutch, Leningrad, Main variation with Nc636836.1%64.0%
A76Benoni, Classical, 9...Re89839.8%63.8%
C82Ruy Lopez, Open, 9.c353242.9%63.7%
A60Benoni defense12423.4%63.3%
C97Ruy Lopez, Closed, Chigorin defense74731.1%63.2%
A67Benoni, Taimanov variation22426.3%63.2%
A56Benoni defense131529.4%63.1%
C99Ruy Lopez, Closed, Chigorin, 12...c5d490640.3%62.9%
D81Gruenfeld; Russian variation35144.4%62.7%
A44Old Benoni defence11932.8%62.6%
E79King's Indian, Four pawns attack, Main line825.0%62.5%
E89King's Indian, Saemisch, Orthodox Main line2832.1%62.5%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc231245.8%62.3%
A96Dutch, Classical variation20534.6%62.2%
E69King's Indian, Fianchetto, Classical Main line42733.3%62.1%
A42Modern defense, Averbakh system82533.3%61.9%
C30King's gambit25435.4%61.8%
E91King's Indian, 6.Be287834.3%61.8%
A72Benoni, Classical without 9.O-O6445.3%61.7%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O121933.8%61.6%
A97Dutch, Ilyin-Genevsky variation12133.9%61.6%
B16Caro-Kann, Bronstein-Larsen variation46231.2%61.5%
C98Ruy Lopez, Closed, Chigorin, 12...Nc613631.6%61.4%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf67931.6%61.4%
A93Dutch, Stonewall, Botwinnik variation10133.7%61.4%
C18French, Winawer, Advance variation73529.4%61.4%
D18QGD; Dutch variation27140.6%61.3%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd19842.4%61.1%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd240638.4%61.1%
A90Dutch defense122238.5%61.0%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne185226.6%61.0%
D72Neo-Gruenfeld, 5.cd, Main line18634.4%60.8%
C05French, Tarrasch, Closed variation102631.4%60.7%
A51Budapest defense declined4731.9%60.6%
B03Alekhine's defense126136.2%60.6%
C40King's knight Opening21934.2%60.5%
E96King's Indian, Orthodox, 7...Nbd7, Main line4341.9%60.5%
E38Nimzo-Indian, Classical, 4...c557837.7%60.4%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc310745.8%60.3%
E09Catalan, Closed, Main line21534.0%60.2%
C31KGD, Falkbeer counter-gambit8950.6%60.1%
C06French, Tarrasch, Closed variation, Main line100637.4%60.0%
E78King's Indian, Four pawns attack, with Be2 and Nf3540.0%60.0%
C19French, Winawer, Advance, 6...Ne7450632.4%60.0%
E68King's Indian, Fianchetto, Classical variation, 8.e4119538.7%59.9%
B04Alekhine's defense, Modern variation186138.1%59.9%
D08QGD; Albin counter-gambit15242.1%59.9%
E71King's Indian, Makagonov system (5.h3)68534.7%59.9%
C87Ruy Lopez, Closed, Averbach variation25141.4%59.8%
C61Ruy Lopez, Bird's defense19142.9%59.7%
D98Gruenfeld, Russian, Smyslov variation25440.6%59.6%
C04French, Tarrasch, Guimard Main line33729.7%59.6%
E40Nimzo-Indian, 4.e320831.7%59.6%
E62King's Indian, Fianchetto variation172335.1%59.6%
B81Sicilian, Scheveningen, Keres attack218534.4%59.6%
D66QGD; Orthodox defense, Bd3 line24747.0%59.5%
D06Queen's Gambit29141.2%59.5%
C83Ruy Lopez, Open, Classical defence22846.9%59.4%
E87King's Indian, Saemisch, Orthodox, 7.d525127.1%59.4%
E64King's Indian, Fianchetto, Yugoslav system9135.2%59.3%
A86Dutch with 2.c4 & 3.g324835.5%59.3%
A79Benoni, Classical, 11.f35429.6%59.3%
A70Benoni, Classical with e4 and Nf357339.6%59.2%
B29Sicilian, Nimzovich-Rubinstein variation73242.6%59.2%
D16QGD; Slav accepted, Alapin variation83443.2%59.1%
B09Pirc, Austrian attack244138.7%59.1%
A58Benko gambit accepted82535.9%59.0%
E80King's Indian, Saemisch variation32434.0%59.0%
E33Nimzo-Indian, Classical variation, 4...Nc635040.0%58.9%
E02Catalan, open, 5.Qa413647.1%58.8%
C25Vienna game39134.8%58.8%
B75Sicilian, Dragon, Yugoslav attack26731.5%58.8%
B00King's pawn Opening227635.5%58.8%
B36Sicilian, Accelerated Fianchetto, Maroczy bind116944.9%58.7%
E82King's Indian, Saemisch, double Fianchetto variation9232.6%58.7%
C94Ruy Lopez, Closed, Breyer defense4634.8%58.7%
D83Gruenfeld gambit24846.4%58.7%
E75King's Indian, Averbakh, Main line5225.0%58.7%
A52Budapest defense61440.7%58.6%
A43Old Benoni defense157635.3%58.6%
E19Queen's Indian, Old Main line, 9.Qxc3132345.7%58.5%
D25QGA, 4.e361539.7%58.5%
A55Old Indian, Main line41438.2%58.5%
B82Sicilian, Scheveningen, 6.f456233.3%58.5%
A95Dutch, Stonewall with Nc322630.1%58.4%
D09QGD; Albin counter-gambit, 5.g311342.5%58.4%
D99Gruenfeld defense, Smyslov, Main line17538.9%58.3%
B60Sicilian, Richter-Rauzer78735.2%58.3%
E88King's Indian, Saemisch, Orthodox, 7.d5 c631132.8%58.2%
A92Dutch defense18345.4%58.2%
C70Ruy Lopez,69244.1%58.2%
E70King's Indian, 4.e4131032.4%58.1%
B49Sicilian, Taimanov variation61044.8%58.1%
B39Sicilian, Accelerated Fianchetto, Breyer variation62340.4%58.1%
C13French, Classical49233.5%58.0%
C72Ruy Lopez, Modern Steinitz defense 5.0-039044.6%57.9%
B01Scandinavian (centercounter) center defense689742.8%57.9%
A78Benoni, Classical with ...Re8 and ...Na63836.8%57.9%
B27Sicilian defense348841.1%57.9%
D63QGD; Orthodox defense, 7.Rc156740.6%57.8%
D17QGD; Slav defense, Czech defence210641.3%57.8%
D07QGD; Chigorin defense81335.8%57.7%
D41QGD; Semi-Tarrasch, 5.cd78247.7%57.6%
A39English Opening, Symmetrical, Main line with d441641.6%57.6%
C41Philidor's defense218038.3%57.6%
A32English Opening, Symmetrical35142.2%57.5%
A61Benoni defense103628.7%57.5%
B08Pirc, Classical (Two knights) system310538.5%57.5%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3106544.1%57.5%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever10147.5%57.4%
A88Dutch, Leningrad, Main variation with 7...c683039.2%57.4%
C32KGD, Falkbeer, 5. dxe42740.7%57.4%
D19QGD; Dutch variation149939.3%57.4%
C17French, Winawer, Advance variation83236.4%57.4%
E16Queen's Indian, Capablanca variation88539.2%57.3%
C93Ruy Lopez, closed, Smyslov defense15739.5%57.3%
E94King's Indian, Orthodox variation204135.7%57.3%
A18English, Mikenas-Carls variation46139.9%57.3%
E77King's Indian, Four pawns attack, 6.Be212435.5%57.3%
D44QGD; Semi-Slav 5.Bg5 dc119035.6%57.2%
D68QGD; Orthodox defense, Classical variation11851.7%57.2%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb650044.4%57.2%
E60King's Indian defense490339.8%57.2%
B71Sicilian, Dragon, Levenfish variation4932.7%57.1%
A73Benoni, Classical, 9.O-O4928.6%57.1%
C16French, Winawer, Advance variation93934.2%57.1%
D46QGD; Semi-Slav 6.Bd378942.0%57.1%
D28QGA; Classical variation 7.Qe226151.3%57.1%
E63King's Indian, Fianchetto, Panno variation211337.9%57.1%
B42Sicilian, Kan, 5.Bd3336236.8%57.0%
B32Sicilian defense238438.8%57.0%
C12French, MacCutcheon variation100134.4%57.0%
C14French, Classical variation83136.3%57.0%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be710729.9%57.0%
C63Ruy Lopez, Schilemann defense65742.8%57.0%
C03French, Tarrasch206444.2%57.0%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)14450.0%56.9%
C92Ruy Lopez, closed, 9.d4267439.3%56.9%
B07Pirc defense345837.2%56.9%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O21144.5%56.9%
A68Benoni, Four pawns attack7334.2%56.8%
E90King's Indian, 5.Nf393034.3%56.8%
B06Robatsch (Modern) defense810436.4%56.8%
C09French, Tarrasch, Open variation, Main line104349.2%56.8%
A84Dutch defense81238.2%56.8%
D34QGD; Tarrasch, 7...Be7139847.4%56.8%
A49King's Indian, Fianchetto without c4105940.0%56.8%
A65Benoni, 6.e431927.0%56.7%
A81Dutch defense319738.1%56.7%
E66King's Indian, Fianchetto, Yugoslav Panno30633.7%56.7%
D92Gruenfeld, 5.Bf466044.8%56.7%
D21QGA, 3.Nf328540.4%56.7%
D42QGD; Semi-Tarrasch, 7.Bd325543.5%56.7%
A94Dutch, Stonewall with Ba34551.1%56.7%
B98Sicilian, Najdorf, 7...Be752131.1%56.6%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)517133.5%56.6%
E18Queen's Indian, Old Main line, 7.Nc3154843.7%56.6%
A57Benko gambit147638.3%56.5%
B43Sicilian, Kan, 5.Nc3273538.7%56.5%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation19451.0%56.4%
A50Queen's pawn game108739.7%56.4%
D33QGD; Tarrasch, Schlechter-Rubinstein system13238.6%56.4%
B45Sicilian, Taimanov variation186738.3%56.4%
D20Queen's Gambit accepted376841.5%56.4%
B28Sicilian, O'Kelly variation32738.8%56.4%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc633551.9%56.4%
E76King's Indian, Four pawns attack38238.0%56.4%
C10French, Paulsen variation337044.4%56.4%
A53Old Indian defense107738.1%56.4%
A40Queen's pawn599739.5%56.3%
B63Sicilian, Richter-Rauzer, Rauzer attack122937.0%56.3%
C95Ruy Lopez, closed, Breyer, 10.d478340.2%56.3%
E15Queen's Indian, 4.g31652741.3%56.3%
B19Caro-Kann, Classical, 7...Nd7301741.0%56.2%
D71Neo-Gruenfeld, 5.cd28946.7%56.2%
D51QGD; 4.Bg5 Nbd718548.6%56.2%
A54Old Indian, Ukrainian variation31440.4%56.2%
E17Queen's Indian, 5.Bg2 Be7185740.2%56.2%
B12Caro-Kann defense1060138.2%56.2%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e39740.2%56.2%
E49Nimzo-Indian, 4.e3, Botvinnik system19446.4%56.2%
D85Gruenfeld, exchange variation578547.3%56.2%
E11Bogo-Indian defense475939.7%56.2%
D94Gruenfeld, 5.e383345.5%56.1%
D87Gruenfeld, Exchange, Spassky variation58044.3%56.1%
A62Benoni, Fianchetto variation70736.1%56.1%
E72King's Indian with e4 & g36633.3%56.1%
C66Ruy Lopez, Berlin defence, 4.O-O, d632250.6%56.1%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)269741.1%56.0%
A41Queen's pawn374135.0%56.0%
C55Two knights defense139239.2%56.0%
E92King's Indian, Classical variation238935.9%56.0%
B48Sicilian, Taimanov variation307837.3%56.0%
D52QGD119541.8%55.9%
A31English Opening, Symmetrical, Benoni formation90140.7%55.9%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd451940.5%55.9%
C42Petrov's defense673044.7%55.8%
B41Sicilian, Kan variation66137.8%55.8%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc120849.2%55.8%
A87Dutch, Leningrad, Main variation32439.2%55.7%
E10Queen's pawn game 3. Nf3473244.4%55.7%
B11Caro-Kann, Two knights, 3...Bg480340.1%55.7%
C71Ruy Lopez, Modern Steinitz defense23942.7%55.6%
B54Sicilian109937.4%55.6%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re132835.7%55.6%
D11QGD; Slav defense, 3.Nf3620742.0%55.6%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack154838.8%55.6%
B30Sicilian defense672438.8%55.6%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7267733.3%55.5%
E74King's Indian, Averbakh, 6...c525335.2%55.5%
C64Ruy Lopez, Classical (Cordel) defence92241.0%55.5%
D13QGD; Slav defense, Exchange variation69046.1%55.5%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation180848.0%55.5%
E61King's Indian defense, 3.Nc386937.5%55.5%
D73Neo-Gruenfeld, 5.Nf379150.9%55.4%
A71Benoni, Classical, 8.Bg59230.4%55.4%
E67King's Indian, Fianchetto with ...Nd757839.4%55.4%
A38English Opening, Symmetrical65645.7%55.3%
A14English, Neo-Catalan declined129545.3%55.3%
D70Neo-Gruenfeld defense24638.2%55.3%
E39Nimzo-Indian, Classical, Pirc variation92939.1%55.3%
D84Gruenfeld gambit accepted5750.9%55.3%
D27QGA; classical variation530549.7%55.2%
E00Queen's pawn game363942.1%55.2%
A30English Opening, Symmetrical variation561943.1%55.2%
D60QGD; Orthodox defense20336.5%55.2%
B33Sicilian defense498536.6%55.2%
E81King's Indian, Saemisch, 5...O-O207334.2%55.2%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg713648.5%55.1%
D86Gruenfeld, Exchange, Classical variation119544.7%55.1%
B46Sicilian, Taimanov variation305538.4%55.1%
D40QGD; Semi-Tarrasch defense45542.0%55.1%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6205647.0%55.0%
C75Ruy Lopez, Modern Steinitz defense22141.2%55.0%
D96Gruenfeld, Russian variation22142.1%55.0%
E44Nimzo-Indian, Fischer variation, 5.Ne235237.8%55.0%
A04Reti Opening838837.8%54.9%
D36QGD; Exchange, positional line, 6.Qc224841.9%54.8%
C91Ruy Lopez, closed, 9.d4496442.1%54.8%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5449739.2%54.8%
D30QGD848246.6%54.8%
C89Ruy Lopez, Marshall counter-attack130549.6%54.8%
D90Gruenfeld, Three knights variation81444.6%54.7%
B88Sicilian, Sozin, Leonhardt variation55040.7%54.7%
E73King's Indian, 5.Be299633.7%54.7%
D35QGD; 3...Nf6260242.9%54.7%
B15Caro-Kann defense107438.8%54.7%
C62Ruy Lopez, Old Steinitz defence26737.5%54.7%
C47Four knights, Scotch variation62347.4%54.7%
D78Neo-Gruenfeld, 6.O-O c674242.2%54.6%
C11French defense951740.5%54.6%
B40Sicilian defense554939.4%54.6%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f426938.7%54.6%
D79Neo-Gruenfeld, 6.O-O, Main line46348.4%54.6%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)58545.0%54.6%
C15French, Winawer (Nimzovich) variation98141.3%54.6%
C78Ruy Lopez, 5.O-O320743.5%54.6%
C08French, Tarrasch, Open, 4.exd5 exd5123750.3%54.6%
C02French, Advance variation501134.5%54.6%
D53QGD; 4.Bg5 Be797645.4%54.6%
E05Catalan, Open, Classical line10053.0%54.5%
A10English Opening361237.1%54.5%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc650144.7%54.5%
D32QGD; Tarrasch defense40245.3%54.5%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O32428.1%54.5%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)25841.5%54.5%
A80Dutch314534.9%54.5%
A34English Opening, Symmetrical243940.6%54.4%
B22Sicilian, Alapin's variation (2.c3)580143.6%54.4%
A16English Opening188536.3%54.4%
D10QGD; Slav defense552341.8%54.4%
D22QGA; Alekhine defense33946.9%54.4%
A85Dutch with 2.c4 & 3.Nc362235.4%54.3%
C67Ruy Lopez, Berlin defence, Open variation383146.2%54.3%
D80Gruenfeld defense144845.8%54.3%
A33English Opening, Symmetrical205045.3%54.3%
E34Nimzo-Indian, Classical, Noa variation74152.9%54.3%
A17English Opening218938.7%54.2%
C74Ruy Lopez, Modern Steinitz defense18934.4%54.2%
A11English, Caro-Kann defensive system125540.2%54.2%
D77Neo-Gruenfeld, 6.O-O67546.2%54.2%
E21Nimzo-Indian, Three knights variation228041.5%54.2%
A20English Opening556738.2%54.2%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation62338.0%54.2%
B47Sicilian, Taimanov (Bastrikov) variation366841.3%54.1%
D26QGA; classical variation111949.7%54.1%
A19English, Mikenas-Carls, Sicilian variation34642.2%54.0%
D55QGD; 6.Nf395246.5%54.0%
E06Catalan, Closed, 5.Nf3286248.5%54.0%
D12QGD; Slav defense, 4.e3 Bf5303040.4%54.0%
B10Caro-Kann defense494239.4%54.0%
C73Ruy Lopez, Modern Steinitz defense, Richter variation22046.8%53.9%
C01French, Exchange variation136144.2%53.9%
B18Caro-Kann, Classical variation211744.3%53.8%
C43Petrov, Modern (Steinitz) attack258445.3%53.8%
E43Nimzo-Indian, Fischer variation56736.3%53.8%
D47QGD; Semi-Slav 7.Bc4840541.2%53.8%
D37QGD; 4.Nf3922845.9%53.8%
A46Queen's pawn game480139.9%53.7%
B80Sicilian, Scheveningen variation158332.1%53.7%
B17Caro-Kann, Steinitz variation362743.0%53.7%
E32Nimzo-Indian, Classical variation617242.3%53.7%
B56Sicilian157739.6%53.7%
D97Gruenfeld, Russian variation with 7. e4240743.3%53.7%
A15English, 1...Nf6 (Anglo-Indian defense)1168842.9%53.6%
C49Four knights, double Ruy Lopez85144.1%53.6%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc430339.3%53.6%
A13English Opening524740.3%53.6%
C07French, Tarrasch, Open variation363147.6%53.6%
B02Alekhine's defense142038.5%53.6%
E12Queen's Indian defense1282942.1%53.6%
D95Gruenfeld with 5. e3 O-O 6. Qb38442.9%53.6%
D45QGD; Semi-Slav 5.e31430043.4%53.5%
E20Nimzo-Indian defense124942.6%53.5%
E59Nimzo-Indian, 4.e3, Main line73643.6%53.5%
B94Sicilian, Najdorf, 6.Bg572635.8%53.4%
C21center game30544.6%53.4%
A25English Opening, Sicilian Reversed204234.8%53.4%
D31QGD, 3.Nc3440042.6%53.4%
B86Sicilian, Sozin attack16142.2%53.4%
E14Queen's Indian, 4.e3165439.8%53.4%
A21English Opening349037.7%53.4%
E41Nimzo-Indian, 4.e3 c5117340.2%53.4%
A35English Opening, Symmetrical220042.9%53.3%
E04Catalan, Open, 5.Nf3416343.6%53.3%
D69QGD; Orthodox defense, Classical, 13.dxe51553.3%53.3%
E08Catalan, Closed, 7.Qc230141.5%53.3%
C26Vienna, Falkbeer variation77343.7%53.3%
E83King's Indian, Saemisch, 6...Nc627339.2%53.3%
A05Reti Opening, 2..Nf6475838.3%53.3%
A07Reti Opening, King's Indian attack (Barcza system)917140.9%53.3%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c634129.0%53.2%
C60Ruy Lopez60640.4%53.2%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation492140.2%53.2%
C69Ruy Lopez, Exchange variation, 5.O-O206439.8%53.2%
E52Nimzo-Indian, 4.e3, Main line with ...b644440.1%53.2%
B99Sicilian, Najdorf, 7...Be7 Main line58729.3%53.2%
D24QGA, 4.Nc335044.0%53.1%
D02Queen's pawn game, 2. Nf3668341.1%53.1%
B90Sicilian, Najdorf2332335.5%53.1%
C28Vienna game35342.2%53.1%
D82Gruenfeld 4.Bf452145.5%53.1%
B44Sicilian defense134541.0%53.0%
C50King's pawn game308939.1%53.0%
A47Queen's Indian defense56739.7%53.0%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4189943.3%53.0%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3141644.9%53.0%
D05Queen's pawn game, Zukertort variation96639.9%53.0%
C53Giuoco piano216038.1%52.9%
B50Sicilian354941.0%52.9%
C48Four knights, Spanish variation166944.2%52.9%
A45Queen's pawn game598837.2%52.8%
C77Ruy Lopez, Morphy defence153142.1%52.8%
B73Sicilian, Dragon, Classical, 8.O-O47145.6%52.8%
A36English Opening, Symmetrical156638.2%52.7%
A27English Opening, Three knights system51234.4%52.7%
B34Sicilian, Accelerated Fianchetto, Exchange variation34837.1%52.7%
D43QGD; Semi-Slav658741.3%52.7%
C45Scotch game499143.1%52.7%
A98Dutch, Ilyin-Genevsky variation with Qc23826.3%52.6%
E28Nimzo-Indian, Saemisch variation, 6. e39525.3%52.6%
E84King's Indian, Saemisch, Panno Main line40537.5%52.6%
E53Nimzo-Indian, 4.e3, Main line with ...c552141.8%52.6%
C88Ruy Lopez, Closed626140.4%52.6%
D23Queen's gambit accepted33045.2%52.6%
D56QGD; Lasker defense41547.7%52.5%
E25Nimzo-Indian, Saemisch variation, Keres variation49945.7%52.5%
E01Catalan, closed46347.9%52.5%
B13Caro-Kann, Exchange variation199443.6%52.5%
E36Nimzo-Indian, Classical, Noa variation, 5. a328745.6%52.4%
D50QGD; 4.Bg510338.8%52.4%
B62Sicilian, Richter-Rauzer, 6...e618738.5%52.4%
E13Queen's Indian, 4.Nc3, Main line20835.6%52.4%
E29Nimzo-Indian, Saemisch variation, Main line10439.4%52.4%
C65Ruy Lopez, Berlin defense348239.8%52.4%
E65King's Indian, Yugoslav, 7.O-O16750.9%52.4%
C24Bishop's Opening, Berlin defense106740.3%52.4%
D38QGD; Ragozin variation387646.7%52.3%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc66543.1%52.3%
B57Sicilian, Sozin (not Scheveningen)148639.6%52.3%
C86Worrall attack30837.7%52.3%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7254643.0%52.2%
D93Gruenfeld with 5. Bf4 O-O 6. e327650.0%52.2%
A26English Opening, Closed system60137.8%52.2%
A28English Opening, Four knights system368739.4%52.2%
C57Two knights defense19235.4%52.1%
B23Sicilian, Closed618038.7%52.1%
D58QGD; Tartakower (Makagonov-Bondarevsky) system492646.4%52.1%
A91Dutch defense10034.0%52.0%
B59Sicilian, Boleslavsky variation, 7.Nb312646.8%52.0%
C23Bishop's Opening38545.2%51.9%
C00French defense511237.6%51.9%
B84Sicilian, Scheveningen (Paulsen), Classical variation365338.6%51.9%
B72Sicilian, Dragon, 6.Be326436.4%51.9%
A29English Opening, Four knights, kingside Fianchetto594341.0%51.9%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd353048.3%51.9%
E46Nimzo-Indian, 4.e3 O-O106043.0%51.9%
B70Sicilian, Dragon variation70041.4%51.9%
C90Ruy Lopez, closed (with ...d6)209736.5%51.8%
B83Sicilian, Scheveningen, 6.Be2152941.7%51.8%
E85King's Indian, Saemisch, Orthodox variation5635.7%51.8%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)14142.6%51.8%
D57QGD; Lasker defense, Main line5959.3%51.7%
C44King's pawn game408643.4%51.7%
D14QGD; Slav defense, Exchange variation86249.4%51.6%
C54Guioco piano21751.6%51.6%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation31535.2%51.6%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d516347.9%51.5%
D48QGD; Meran, 8...a6226745.3%51.5%
C80Ruy Lopez, Open (Tarrasch) defence274641.7%51.5%
C58Two knights defense28434.5%51.4%
A09Reti Opening, 2..d5 3.c4165040.0%51.4%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a6563133.7%51.4%
D61QGD; Orthodox defense, Rubinstein variation22043.6%51.4%
C35KGA, Cunningham defense7435.1%51.4%
B96Sicilian, Najdorf, 7.f4135034.1%51.3%
B87Sozin with ...a6 and ...b575236.4%51.2%
A48King's Indian, East Indian defense334638.9%51.2%
D39QGD; Ragozin, Vienna variation156750.4%51.2%
B21Sicilian, Grand Prix attack220437.7%51.1%
A08Reti Opening, King's Indian attack77440.8%51.0%
C84Ruy Lopez, Closed defense143141.5%51.0%
E31Nimzo-Indian, Leningrad variation, main line20430.4%51.0%
B89Sicilian, Sozin, 7.Be3170935.6%51.0%
B53Sicilian, Chekhover variation117841.9%50.9%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d516841.1%50.9%
D00Queen's pawn game426538.0%50.9%
B20Sicilian defense310138.1%50.8%
B93Sicilian, Najdorf, 6.f4153839.8%50.7%
A00Irregular Openings1143340.3%50.7%
C81Ruy Lopez, Open, Howell attack14550.3%50.7%
D03Torre attack, Tartakower variation64339.3%50.6%
E93King's Indian, Petrosian system, Main line8336.1%50.6%
C46Three knights game103142.6%50.6%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd551845.2%50.6%
D04Queen's pawn game69941.6%50.6%
C68Ruy Lopez, Exchange variation19146.6%50.5%
B25Sicilian, Closed72239.2%50.5%
E22Nimzo-Indian, Spielmann variation10644.3%50.5%
A01Nimzovich-Larsen attack571639.0%50.3%
B74Sicilian, Dragon, Classical, 9.Nb347550.5%50.3%
C22center game95238.0%50.3%
A22English Opening321139.0%50.3%
A12English, Caro-Kann defensive system55541.4%50.3%
A83Dutch, Staunton gambit, Staunton's line22135.3%50.2%
A37English Opening, Symmetrical162939.4%50.2%
A66Benoni, pawn storm variation2227.3%50.0%
B55Sicilian, Prins variation, Venice attack4242.9%50.0%
A06Reti Opening, 2..d5386241.0%49.9%
C51Evans gambit declined58438.2%49.9%
B26Sicilian, Closed, 6.Be357532.7%49.9%
B24Sicilian, Closed42637.3%49.9%
B95Sicilian, Najdorf, 6...e6103239.0%49.7%
C29Vienna gambit, Kaufmann variation30537.7%49.3%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d543742.8%49.1%
C52Evans gambit45436.3%49.0%
C56Two knights defense14443.8%49.0%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)118239.7%48.9%
A02Bird's Opening318436.5%48.9%
C34King's knight's gambit22934.9%48.5%
A24English Opening, Bremen system with 3...g615641.7%48.4%
A23English Opening, Bremen system, Keres variation57841.3%48.4%
B58Sicilian, Classical68039.6%48.3%
C27Vienna game17640.9%48.3%
C59Two knights defense52432.4%48.3%
D91Gruenfeld, Three knights variation85939.2%48.3%
D89Gruenfeld, Spassky variation, Main line, 13.Bd37839.7%48.1%
D49QGD; Meran, 11. Nxb547341.9%48.0%
E30Nimzo-Indian, Leningrad variation,65335.4%47.9%
D29QGA; Classical variation 8...Bb734542.9%47.8%
C36KGA, Abbazia defense (Classical defense, Modern defense)27441.6%47.8%
A03Bird's Opening312335.8%47.7%
E07Catalan, Closed, 6...Nbd712941.1%47.7%
B97Sicilian, Najdorf, 7...Qb6255538.0%47.6%
D54QGD; Anti-neo-Orthodox variation3847.4%47.4%
A69Benoni, Four pawns attack, Main line7938.0%46.8%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd529648.0%46.6%
D01Richter-Veresov attack46836.3%46.6%
E24Nimzo-Indian, Saemisch variation21944.7%46.1%
C33King's gambit accepted29737.0%45.1%
A64Benoni, Fianchetto variation, 11...Re811440.4%43.9%
C37KGA, Quaade gambit7945.6%43.0%
C20King's pawn game16335.6%42.9%
C39King's knight's gambit26640.2%41.2%
E03Catalan, open, Alekhine variation8648.8%40.7%
E27Nimzo-Indian, Saemisch variation, 5...0-04746.8%40.4%
A82Dutch, Staunton gambit12335.0%40.2%
C38King's knight's gambit4330.2%31.4%
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 333.3%16.7%

Created in 2005-2013 by CCRL team
Last games added on February 17, 2018