CCRL 40/40
Downloads and Statistics
June 23, 2018
Testing summary:
Total: 851'868 games
played by 2'199 programs
119167 CPU days (X2 4600+)

White wins: 292'748 (34.4%)
Black wins: 216'649 (25.4%)
Draws: 342'471 (40.2%)
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 line1361.5%69.2%
A77Benoni, Classical, 9...Re8, 10.Nd213227.3%68.2%
A75Benoni, Classical with ...a6 and 10...Bg45527.3%68.2%
A63Benoni, Fianchetto variation, 9...Nbd78933.7%67.4%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line8626.7%65.7%
B79Sicilian, Dragon, Yugoslav attack, 12.h41030.0%65.0%
C96Ruy Lopez, closed, 8...Na592034.8%64.5%
A59Benko gambit, 7.e417241.9%64.0%
C82Ruy Lopez, Open, 9.c355243.3%63.9%
A89Dutch, Leningrad, Main variation with Nc638136.0%63.6%
C97Ruy Lopez, Closed, Chigorin defense76930.6%63.5%
A76Benoni, Classical, 9...Re810041.0%63.5%
B05Alekhine's defense, Modern variation, 4...Bg479333.9%63.4%
A67Benoni, Taimanov variation23426.5%63.2%
A56Benoni defense140928.8%63.1%
A51Budapest defense declined7335.6%63.0%
C99Ruy Lopez, Closed, Chigorin, 12...c5d490940.3%62.7%
A60Benoni defense14425.0%62.5%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc237745.4%62.5%
A99Dutch, Ilyin-Genevsky variation with b313438.1%62.3%
E69King's Indian, Fianchetto, Classical Main line44533.5%62.1%
E91King's Indian, 6.Be290834.7%61.8%
D81Gruenfeld; Russian variation40543.5%61.7%
A72Benoni, Classical without 9.O-O6445.3%61.7%
A42Modern defense, Averbakh system88832.9%61.7%
A93Dutch, Stonewall, Botwinnik variation12035.0%61.7%
B16Caro-Kann, Bronstein-Larsen variation48532.2%61.6%
C98Ruy Lopez, Closed, Chigorin, 12...Nc613831.9%61.6%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O125133.7%61.6%
A97Dutch, Ilyin-Genevsky variation13936.7%61.5%
E09Catalan, Closed, Main line23033.9%61.3%
C30King's gambit35935.1%61.3%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd242438.9%61.2%
C18French, Winawer, Advance variation82229.0%61.1%
A78Benoni, Classical with ...Re8 and ...Na65038.0%61.0%
A90Dutch defense130138.4%61.0%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd20841.8%60.8%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne186726.4%60.7%
D18QGD; Dutch variation28540.7%60.7%
E40Nimzo-Indian, 4.e323932.6%60.7%
C05French, Tarrasch, Closed variation119031.6%60.6%
B03Alekhine's defense137636.5%60.5%
E75King's Indian, Averbakh, Main line7623.7%60.5%
D72Neo-Gruenfeld, 5.cd, Main line19533.8%60.5%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf68132.1%60.5%
A86Dutch with 2.c4 & 3.g329236.0%60.4%
A79Benoni, Classical, 11.f35831.0%60.3%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc312649.2%60.3%
C19French, Winawer, Advance, 6...Ne7482232.5%60.3%
C06French, Tarrasch, Closed variation, Main line102337.1%60.2%
D66QGD; Orthodox defense, Bd3 line26147.5%60.2%
E38Nimzo-Indian, Classical, 4...c560837.7%60.1%
E89King's Indian, Saemisch, Orthodox Main line3033.3%60.0%
C40King's knight Opening23732.9%59.9%
C87Ruy Lopez, Closed, Averbach variation26440.9%59.8%
E62King's Indian, Fianchetto variation184835.1%59.7%
E68King's Indian, Fianchetto, Classical variation, 8.e4125838.7%59.7%
E64King's Indian, Fianchetto, Yugoslav system10337.9%59.7%
A73Benoni, Classical, 9.O-O5728.1%59.6%
D06Queen's Gambit33241.6%59.6%
A96Dutch, Classical variation24437.3%59.6%
E71King's Indian, Makagonov system (5.h3)76035.0%59.6%
A44Old Benoni defence17229.7%59.6%
E96King's Indian, Orthodox, 7...Nbd7, Main line4738.3%59.6%
B81Sicilian, Scheveningen, Keres attack222034.5%59.6%
C04French, Tarrasch, Guimard Main line35030.0%59.6%
A58Benko gambit accepted87835.8%59.6%
D98Gruenfeld, Russian, Smyslov variation27241.2%59.6%
C83Ruy Lopez, Open, Classical defence24246.3%59.5%
B04Alekhine's defense, Modern variation198038.3%59.5%
A70Benoni, Classical with e4 and Nf360039.3%59.3%
D08QGD; Albin counter-gambit21741.0%59.2%
E33Nimzo-Indian, Classical variation, 4...Nc641642.8%59.1%
B09Pirc, Austrian attack252938.6%59.1%
E80King's Indian, Saemisch variation37033.5%58.9%
B60Sicilian, Richter-Rauzer89035.5%58.8%
D16QGD; Slav accepted, Alapin variation90342.7%58.7%
D25QGA, 4.e366340.7%58.7%
A95Dutch, Stonewall with Nc323731.2%58.6%
B29Sicilian, Nimzovich-Rubinstein variation82242.6%58.6%
C25Vienna game44936.1%58.6%
C61Ruy Lopez, Bird's defense22241.4%58.6%
B00King's pawn Opening260835.0%58.5%
B36Sicilian, Accelerated Fianchetto, Maroczy bind122544.7%58.4%
E02Catalan, open, 5.Qa414945.6%58.4%
A55Old Indian, Main line43038.1%58.4%
A52Budapest defense66940.5%58.4%
A43Old Benoni defense174535.4%58.4%
E19Queen's Indian, Old Main line, 9.Qxc3137646.4%58.4%
B82Sicilian, Scheveningen, 6.f462433.3%58.3%
B39Sicilian, Accelerated Fianchetto, Breyer variation64140.7%58.3%
A92Dutch defense21245.8%58.3%
A68Benoni, Four pawns attack7932.9%58.2%
D83Gruenfeld gambit31144.4%58.2%
B01Scandinavian (centercounter) center defense730042.4%58.1%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever10547.6%58.1%
B49Sicilian, Taimanov variation65644.2%58.1%
E70King's Indian, 4.e4145633.2%58.1%
A88Dutch, Leningrad, Main variation with 7...c689139.5%58.0%
C41Philidor's defense240538.4%57.9%
A18English, Mikenas-Carls variation55038.7%57.9%
A32English Opening, Symmetrical40543.2%57.9%
C93Ruy Lopez, closed, Smyslov defense16540.6%57.9%
D17QGD; Slav defense, Czech defence221641.1%57.8%
E87King's Indian, Saemisch, Orthodox, 7.d528227.0%57.8%
B08Pirc, Classical (Two knights) system337337.9%57.8%
D41QGD; Semi-Tarrasch, 5.cd83847.9%57.7%
D07QGD; Chigorin defense86435.8%57.7%
B75Sicilian, Dragon, Yugoslav attack32531.1%57.7%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb654043.5%57.7%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3107843.9%57.7%
E90King's Indian, 5.Nf399633.9%57.6%
B27Sicilian defense360440.7%57.6%
E88King's Indian, Saemisch, Orthodox, 7.d5 c632831.7%57.6%
C17French, Winawer, Advance variation87436.4%57.6%
A94Dutch, Stonewall with Ba35350.9%57.5%
C70Ruy Lopez,79743.5%57.5%
C13French, Classical53233.1%57.5%
D63QGD; Orthodox defense, 7.Rc163042.5%57.5%
C14French, Classical variation90736.2%57.4%
C72Ruy Lopez, Modern Steinitz defense 5.0-046644.8%57.4%
C94Ruy Lopez, Closed, Breyer defense6139.3%57.4%
D99Gruenfeld defense, Smyslov, Main line18340.4%57.4%
D28QGA; Classical variation 7.Qe226551.3%57.4%
B28Sicilian, O'Kelly variation40939.4%57.3%
E16Queen's Indian, Capablanca variation103239.6%57.3%
E82King's Indian, Saemisch, double Fianchetto variation11034.5%57.3%
A84Dutch defense89137.9%57.2%
D44QGD; Semi-Slav 5.Bg5 dc121235.9%57.2%
A54Old Indian, Ukrainian variation36239.2%57.2%
C16French, Winawer, Advance variation102433.9%57.2%
C63Ruy Lopez, Schilemann defense72643.3%57.2%
E78King's Indian, Four pawns attack, with Be2 and Nf32147.6%57.1%
E79King's Indian, Four pawns attack, Main line1442.9%57.1%
D19QGD; Dutch variation156239.4%57.1%
E94King's Indian, Orthodox variation213435.8%57.1%
E63King's Indian, Fianchetto, Panno variation217737.9%57.1%
C03French, Tarrasch228343.8%57.1%
A39English Opening, Symmetrical, Main line with d443541.4%57.0%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be710729.9%57.0%
A61Benoni defense108628.7%57.0%
A49King's Indian, Fianchetto without c4118839.7%57.0%
C92Ruy Lopez, closed, 9.d4272739.4%57.0%
D46QGD; Semi-Slav 6.Bd381242.5%57.0%
E18Queen's Indian, Old Main line, 7.Nc3165043.3%56.9%
B42Sicilian, Kan, 5.Bd3367437.1%56.9%
E66King's Indian, Fianchetto, Yugoslav Panno31834.6%56.9%
C32KGD, Falkbeer, 5. dxe42937.9%56.9%
E60King's Indian defense538839.8%56.9%
B06Robatsch (Modern) defense889536.1%56.9%
B32Sicilian defense255139.1%56.8%
E49Nimzo-Indian, 4.e3, Botvinnik system20644.7%56.8%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O22143.9%56.8%
C09French, Tarrasch, Open variation, Main line108549.6%56.8%
D34QGD; Tarrasch, 7...Be7142547.3%56.8%
C66Ruy Lopez, Berlin defence, 4.O-O, d633349.8%56.8%
A57Benko gambit160638.0%56.7%
C12French, MacCutcheon variation106734.9%56.7%
D92Gruenfeld, 5.Bf468144.6%56.7%
A53Old Indian defense118438.5%56.7%
D71Neo-Gruenfeld, 5.cd30147.5%56.6%
E77King's Indian, Four pawns attack, 6.Be214336.4%56.6%
A71Benoni, Classical, 8.Bg59829.6%56.6%
B07Pirc defense376636.9%56.6%
A81Dutch defense339737.7%56.6%
D09QGD; Albin counter-gambit, 5.g314443.8%56.6%
B98Sicilian, Najdorf, 7...Be752331.4%56.6%
D68QGD; Orthodox defense, Classical variation12351.2%56.5%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)528733.6%56.5%
B41Sicilian, Kan variation71637.3%56.5%
A65Benoni, 6.e434128.4%56.5%
D87Gruenfeld, Exchange, Spassky variation60843.4%56.4%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)15650.0%56.4%
B43Sicilian, Kan, 5.Nc3296338.7%56.4%
E76King's Indian, Four pawns attack40038.3%56.4%
C10French, Paulsen variation362744.0%56.4%
B45Sicilian, Taimanov variation197338.1%56.3%
D20Queen's Gambit accepted397741.1%56.3%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation22349.8%56.3%
E15Queen's Indian, 4.g31776241.4%56.3%
B54Sicilian130037.8%56.3%
C95Ruy Lopez, closed, Breyer, 10.d480640.3%56.3%
B71Sicilian, Dragon, Levenfish variation8835.2%56.3%
B12Caro-Kann defense1145138.0%56.2%
B48Sicilian, Taimanov variation329937.1%56.2%
B11Caro-Kann, Two knights, 3...Bg490239.9%56.2%
A41Queen's pawn410934.6%56.2%
B19Caro-Kann, Classical, 7...Nd7307541.0%56.2%
D33QGD; Tarrasch, Schlechter-Rubinstein system17041.8%56.2%
A50Queen's pawn game125638.8%56.2%
E17Queen's Indian, 5.Bg2 Be7210140.6%56.1%
A40Queen's pawn668139.1%56.1%
D85Gruenfeld, exchange variation619347.2%56.1%
C71Ruy Lopez, Modern Steinitz defense25442.9%56.1%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e311540.9%56.1%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc125149.0%56.1%
C55Two knights defense151639.0%56.0%
B63Sicilian, Richter-Rauzer, Rauzer attack126837.6%56.0%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)291941.1%56.0%
E11Bogo-Indian defense513439.6%56.0%
A31English Opening, Symmetrical, Benoni formation99740.4%56.0%
A62Benoni, Fianchetto variation80834.5%56.0%
D51QGD; 4.Bg5 Nbd722550.7%56.0%
D21QGA, 3.Nf331738.8%56.0%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O38428.6%56.0%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re135135.6%56.0%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc635151.0%56.0%
C42Petrov's defense701244.5%56.0%
E74King's Indian, Averbakh, 6...c527736.8%56.0%
E92King's Indian, Classical variation252336.1%55.8%
E67King's Indian, Fianchetto with ...Nd762040.3%55.8%
D94Gruenfeld, 5.e387944.7%55.8%
D52QGD128741.5%55.8%
E10Queen's pawn game 3. Nf3505844.0%55.8%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation187548.2%55.7%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd455340.5%55.7%
C64Ruy Lopez, Classical (Cordel) defence98441.3%55.7%
B30Sicilian defense725538.9%55.7%
D42QGD; Semi-Tarrasch, 7.Bd326543.4%55.7%
D60QGD; Orthodox defense22137.1%55.7%
D84Gruenfeld gambit accepted6250.0%55.6%
D11QGD; Slav defense, 3.Nf3684141.6%55.6%
E44Nimzo-Indian, Fischer variation, 5.Ne242337.8%55.6%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7279333.2%55.5%
D86Gruenfeld, Exchange, Classical variation125944.9%55.5%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack171138.1%55.5%
D27QGA; classical variation549350.0%55.4%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg714847.3%55.4%
D13QGD; Slav defense, Exchange variation72246.3%55.4%
A14English, Neo-Catalan declined134745.1%55.3%
E81King's Indian, Saemisch, 5...O-O222834.0%55.3%
E61King's Indian defense, 3.Nc396436.3%55.3%
E73King's Indian, 5.Be2112034.3%55.3%
E72King's Indian with e4 & g37636.8%55.3%
B15Caro-Kann defense114638.4%55.2%
A87Dutch, Leningrad, Main variation34440.1%55.2%
A30English Opening, Symmetrical variation589943.0%55.2%
B46Sicilian, Taimanov variation314338.5%55.2%
D73Neo-Gruenfeld, 5.Nf382550.9%55.2%
E39Nimzo-Indian, Classical, Pirc variation96139.6%55.1%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6215446.9%55.1%
C74Ruy Lopez, Modern Steinitz defense23833.6%55.0%
B33Sicilian defense518836.6%55.0%
D40QGD; Semi-Tarrasch defense46441.8%55.0%
C89Ruy Lopez, Marshall counter-attack134249.3%54.9%
E00Queen's pawn game388941.9%54.9%
C75Ruy Lopez, Modern Steinitz defense24741.7%54.9%
D96Gruenfeld, Russian variation24842.7%54.8%
A98Dutch, Ilyin-Genevsky variation with Qc26232.3%54.8%
D70Neo-Gruenfeld defense28040.4%54.8%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)28242.2%54.8%
C91Ruy Lopez, closed, 9.d4501842.1%54.8%
D35QGD; 3...Nf6280842.9%54.8%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5486038.9%54.8%
A38English Opening, Symmetrical68445.5%54.8%
A16English Opening199136.2%54.7%
A04Reti Opening905237.7%54.7%
C11French defense994640.4%54.7%
C62Ruy Lopez, Old Steinitz defence28739.0%54.7%
D78Neo-Gruenfeld, 6.O-O c677742.0%54.7%
A80Dutch355534.5%54.7%
C02French, Advance variation528834.3%54.7%
A85Dutch with 2.c4 & 3.Nc367835.5%54.6%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc651744.3%54.6%
B22Sicilian, Alapin's variation (2.c3)614843.3%54.6%
B40Sicilian defense606238.9%54.6%
D30QGD901046.2%54.6%
C47Four knights, Scotch variation63547.4%54.6%
D53QGD; 4.Bg5 Be7104145.9%54.6%
A19English, Mikenas-Carls, Sicilian variation37441.7%54.5%
D10QGD; Slav defense582941.5%54.5%
D80Gruenfeld defense159345.8%54.5%
C08French, Tarrasch, Open, 4.exd5 exd5129749.8%54.5%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f427839.2%54.5%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c638029.5%54.5%
B88Sicilian, Sozin, Leonhardt variation60340.5%54.4%
A17English Opening235638.7%54.4%
D79Neo-Gruenfeld, 6.O-O, Main line51748.4%54.4%
D90Gruenfeld, Three knights variation92145.5%54.3%
C78Ruy Lopez, 5.O-O334843.4%54.3%
D32QGD; Tarrasch defense45445.6%54.3%
E21Nimzo-Indian, Three knights variation249341.2%54.3%
D77Neo-Gruenfeld, 6.O-O70246.7%54.3%
D26QGA; classical variation118950.0%54.2%
A10English Opening395637.3%54.2%
C15French, Winawer (Nimzovich) variation107341.8%54.2%
B47Sicilian, Taimanov (Bastrikov) variation382441.2%54.2%
D12QGD; Slav defense, 4.e3 Bf5318840.0%54.2%
C67Ruy Lopez, Berlin defence, Open variation406946.1%54.2%
E08Catalan, Closed, 7.Qc232142.4%54.2%
E28Nimzo-Indian, Saemisch variation, 6. e313130.5%54.2%
A34English Opening, Symmetrical268341.2%54.2%
A33English Opening, Symmetrical219344.6%54.2%
A66Benoni, pawn storm variation2425.0%54.2%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)64845.7%54.2%
A20English Opening594138.1%54.1%
E43Nimzo-Indian, Fischer variation58936.5%54.1%
E34Nimzo-Indian, Classical, Noa variation79252.5%54.0%
E06Catalan, Closed, 5.Nf3298348.3%54.0%
D55QGD; 6.Nf399546.2%54.0%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc431539.4%54.0%
B18Caro-Kann, Classical variation225744.0%54.0%
D37QGD; 4.Nf3974945.8%53.9%
D31QGD, 3.Nc3492642.3%53.9%
D47QGD; Semi-Slav 7.Bc4857941.2%53.8%
B10Caro-Kann defense539938.8%53.8%
A46Queen's pawn game534539.6%53.8%
A11English, Caro-Kann defensive system137540.1%53.8%
B56Sicilian168039.6%53.8%
E05Catalan, Open, Classical line10654.7%53.8%
E20Nimzo-Indian defense137242.1%53.8%
C43Petrov, Modern (Steinitz) attack275545.2%53.7%
A13English Opening566140.2%53.7%
E32Nimzo-Indian, Classical variation649542.4%53.7%
A21English Opening381837.0%53.7%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation73837.9%53.7%
C31KGD, Falkbeer counter-gambit17844.4%53.7%
B80Sicilian, Scheveningen variation163332.0%53.6%
E12Queen's Indian defense1349342.2%53.6%
C07French, Tarrasch, Open variation375547.5%53.6%
B17Caro-Kann, Steinitz variation374943.2%53.6%
A25English Opening, Sicilian Reversed221135.1%53.6%
C21center game34944.1%53.6%
E04Catalan, Open, 5.Nf3439043.5%53.6%
E14Queen's Indian, 4.e3174640.0%53.6%
C01French, Exchange variation152144.5%53.6%
D22QGA; Alekhine defense38246.3%53.5%
E41Nimzo-Indian, 4.e3 c5123240.3%53.5%
D97Gruenfeld, Russian variation with 7. e4253543.6%53.5%
A15English, 1...Nf6 (Anglo-Indian defense)1254242.9%53.5%
D05Queen's pawn game, Zukertort variation108738.9%53.5%
E52Nimzo-Indian, 4.e3, Main line with ...b647339.7%53.5%
E59Nimzo-Indian, 4.e3, Main line74643.4%53.5%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4198343.3%53.5%
A05Reti Opening, 2..Nf6530438.2%53.4%
C49Four knights, double Ruy Lopez90643.9%53.4%
D45QGD; Semi-Slav 5.e31479543.1%53.4%
D69QGD; Orthodox defense, Classical, 13.dxe51553.3%53.3%
A35English Opening, Symmetrical234042.8%53.3%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation512239.9%53.3%
C26Vienna, Falkbeer variation89142.8%53.3%
A07Reti Opening, King's Indian attack (Barcza system)992340.6%53.3%
E36Nimzo-Indian, Classical, Noa variation, 5. a331043.9%53.2%
D95Gruenfeld with 5. e3 O-O 6. Qb39344.1%53.2%
C28Vienna game37442.2%53.2%
B02Alekhine's defense154938.2%53.2%
D02Queen's pawn game, 2. Nf3721040.7%53.2%
B73Sicilian, Dragon, Classical, 8.O-O48746.0%53.2%
D24QGA, 4.Nc336344.1%53.2%
C69Ruy Lopez, Exchange variation, 5.O-O224540.5%53.1%
E83King's Indian, Saemisch, 6...Nc631937.3%53.1%
D82Gruenfeld 4.Bf454345.5%53.1%
B50Sicilian400140.3%53.1%
B99Sicilian, Najdorf, 7...Be7 Main line61128.6%53.1%
A27English Opening, Three knights system64435.7%53.1%
E25Nimzo-Indian, Saemisch variation, Keres variation54145.8%53.0%
C50King's pawn game364238.4%53.0%
B90Sicilian, Najdorf2447335.5%53.0%
E13Queen's Indian, 4.Nc3, Main line21634.7%53.0%
C60Ruy Lopez73740.3%53.0%
B44Sicilian defense138341.1%53.0%
B94Sicilian, Najdorf, 6.Bg579935.3%52.9%
A45Queen's pawn game675036.6%52.9%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3146044.7%52.9%
D36QGD; Exchange, positional line, 6.Qc227743.0%52.9%
D43QGD; Semi-Slav701641.1%52.9%
B86Sicilian, Sozin attack19142.9%52.9%
C77Ruy Lopez, Morphy defence179142.1%52.9%
E01Catalan, closed52149.1%52.8%
C73Ruy Lopez, Modern Steinitz defense, Richter variation25245.2%52.8%
A91Dutch defense10833.3%52.8%
C45Scotch game524142.9%52.8%
D56QGD; Lasker defense43647.2%52.8%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc67339.7%52.7%
E85King's Indian, Saemisch, Orthodox variation7337.0%52.7%
A36English Opening, Symmetrical172037.9%52.7%
C48Four knights, Spanish variation177544.5%52.7%
D23Queen's gambit accepted36745.5%52.7%
C53Giuoco piano241437.8%52.7%
E84King's Indian, Saemisch, Panno Main line43037.9%52.7%
D50QGD; 4.Bg513243.2%52.7%
E53Nimzo-Indian, 4.e3, Main line with ...c556941.7%52.6%
E29Nimzo-Indian, Saemisch variation, Main line11438.6%52.6%
C88Ruy Lopez, Closed643440.4%52.6%
A47Queen's Indian defense61938.9%52.6%
B13Caro-Kann, Exchange variation217744.0%52.5%
E65King's Indian, Yugoslav, 7.O-O18452.7%52.4%
C65Ruy Lopez, Berlin defense387739.8%52.4%
C57Two knights defense23037.0%52.4%
D38QGD; Ragozin variation423246.1%52.4%
A28English Opening, Four knights system392739.0%52.3%
D93Gruenfeld with 5. Bf4 O-O 6. e328250.0%52.3%
D61QGD; Orthodox defense, Rubinstein variation24245.9%52.3%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7271442.9%52.2%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d518450.0%52.2%
B57Sicilian, Sozin (not Scheveningen)154940.0%52.2%
B34Sicilian, Accelerated Fianchetto, Exchange variation37837.0%52.1%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)14542.1%52.1%
B23Sicilian, Closed670038.6%52.1%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd358746.8%52.0%
C24Bishop's Opening, Berlin defense117740.0%52.0%
B83Sicilian, Scheveningen, 6.Be2159441.6%52.0%
D58QGD; Tartakower (Makagonov-Bondarevsky) system498746.4%52.0%
B84Sicilian, Scheveningen (Paulsen), Classical variation375938.7%52.0%
C86Worrall attack33039.7%52.0%
A26English Opening, Closed system64137.1%52.0%
B59Sicilian, Boleslavsky variation, 7.Nb313046.9%51.9%
B55Sicilian, Prins variation, Venice attack5246.2%51.9%
C81Ruy Lopez, Open, Howell attack15849.4%51.9%
C00French defense554237.4%51.9%
C68Ruy Lopez, Exchange variation21244.3%51.9%
A29English Opening, Four knights, kingside Fianchetto617240.8%51.9%
C90Ruy Lopez, closed (with ...d6)213336.5%51.8%
C54Guioco piano21951.6%51.8%
C23Bishop's Opening41144.3%51.8%
E22Nimzo-Indian, Spielmann variation14545.5%51.7%
B96Sicilian, Najdorf, 7.f4148734.7%51.7%
E46Nimzo-Indian, 4.e3 O-O116043.4%51.7%
C58Two knights defense32934.7%51.7%
C44King's pawn game425143.0%51.6%
C80Ruy Lopez, Open (Tarrasch) defence280842.3%51.6%
B70Sicilian, Dragon variation72741.8%51.6%
D48QGD; Meran, 8...a6230345.2%51.5%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a6569333.6%51.5%
B72Sicilian, Dragon, 6.Be330337.0%51.5%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation34334.7%51.5%
A48King's Indian, East Indian defense363338.7%51.4%
C84Ruy Lopez, Closed defense152541.6%51.4%
A08Reti Opening, King's Indian attack82140.7%51.4%
D14QGD; Slav defense, Exchange variation89049.4%51.3%
A09Reti Opening, 2..d5 3.c4187539.0%51.3%
E31Nimzo-Indian, Leningrad variation, main line23131.6%51.3%
B62Sicilian, Richter-Rauzer, 6...e620137.8%51.2%
D04Queen's pawn game81340.7%51.2%
C35KGA, Cunningham defense9033.3%51.1%
B87Sozin with ...a6 and ...b577436.6%51.1%
D39QGD; Ragozin, Vienna variation159250.1%51.1%
D00Queen's pawn game481937.2%51.1%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d519142.4%51.0%
B89Sicilian, Sozin, 7.Be3177935.8%51.0%
D03Torre attack, Tartakower variation66839.4%51.0%
B53Sicilian, Chekhover variation135341.9%51.0%
B24Sicilian, Closed48336.0%50.9%
B21Sicilian, Grand Prix attack232637.7%50.8%
B93Sicilian, Najdorf, 6.f4158739.6%50.7%
A00Irregular Openings1260240.2%50.7%
A37English Opening, Symmetrical174839.6%50.7%
C51Evans gambit declined65138.2%50.6%
E93King's Indian, Petrosian system, Main line8535.3%50.6%
A01Nimzovich-Larsen attack643938.5%50.6%
B20Sicilian defense337037.8%50.6%
A12English, Caro-Kann defensive system60740.2%50.6%
B25Sicilian, Closed78138.7%50.6%
C46Three knights game113242.8%50.4%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd556846.7%50.4%
B74Sicilian, Dragon, Classical, 9.Nb348851.2%50.4%
A22English Opening339039.0%50.3%
A83Dutch, Staunton gambit, Staunton's line23836.1%50.0%
D57QGD; Lasker defense, Main line6358.7%50.0%
D54QGD; Anti-neo-Orthodox variation5044.0%50.0%
C22center game100738.1%49.9%
B26Sicilian, Closed, 6.Be360332.5%49.8%
A06Reti Opening, 2..d5428740.8%49.7%
B95Sicilian, Najdorf, 6...e6108538.8%49.3%
A02Bird's Opening337036.5%49.2%
C27Vienna game19041.6%49.2%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d549642.7%49.2%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)128139.7%49.1%
C56Two knights defense14443.8%49.0%
C34King's knight's gambit27334.8%48.9%
C29Vienna gambit, Kaufmann variation34837.9%48.6%
C52Evans gambit48436.4%48.6%
B58Sicilian, Classical69639.8%48.3%
A23English Opening, Bremen system, Keres variation62040.2%48.3%
A24English Opening, Bremen system with 3...g616639.8%48.2%
D91Gruenfeld, Three knights variation90639.6%48.2%
E30Nimzo-Indian, Leningrad variation,70836.2%48.2%
C36KGA, Abbazia defense (Classical defense, Modern defense)32541.5%48.2%
C59Two knights defense54132.3%48.2%
D89Gruenfeld, Spassky variation, Main line, 13.Bd37839.7%48.1%
D49QGD; Meran, 11. Nxb548942.1%48.1%
E07Catalan, Closed, 6...Nbd714339.9%47.9%
B97Sicilian, Najdorf, 7...Qb6269038.1%47.8%
A03Bird's Opening324735.7%47.7%
D29QGA; Classical variation 8...Bb735042.9%47.7%
A69Benoni, Four pawns attack, Main line8338.6%47.0%
E24Nimzo-Indian, Saemisch variation23145.5%47.0%
C33King's gambit accepted42737.7%46.7%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd530248.0%46.5%
D01Richter-Veresov attack51636.4%46.1%
A64Benoni, Fianchetto variation, 11...Re813241.7%45.1%
E27Nimzo-Indian, Saemisch variation, 5...0-05347.2%44.3%
E03Catalan, open, Alekhine variation10353.4%42.2%
C20King's pawn game19135.1%42.1%
C37KGA, Quaade gambit9441.5%42.0%
C39King's knight's gambit29140.5%41.6%
A82Dutch, Staunton gambit13934.5%41.0%
C38King's knight's gambit4729.8%31.9%
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 June 23, 2018