CCRL 40/4
Downloads and Statistics
February 17, 2018
Testing summary:
Total: 1'671'765 games
played by 1'982 programs
22445 CPU days (X2 4600+)

White wins: 653'018 (39.1%)
Black wins: 530'657 (31.7%)
Draws: 488'090 (29.2%)
White score: 53.7%

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
Bare
PGN
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 2828.6%71.4%
A79Benoni, Classical, 11.f320020.0%67.0%
D84Gruenfeld gambit accepted9127.5%65.4%
B79Sicilian, Dragon, Yugoslav attack, 12.h414531.0%64.5%
B05Alekhine's defense, Modern variation, 4...Bg4135629.6%64.3%
A97Dutch, Ilyin-Genevsky variation23134.6%64.1%
C98Ruy Lopez, Closed, Chigorin, 12...Nc626326.2%63.7%
E87King's Indian, Saemisch, Orthodox, 7.d549920.2%62.6%
A59Benko gambit, 7.e4106433.8%62.6%
E74King's Indian, Averbakh, 6...c525523.1%62.5%
C40King's knight Opening79921.3%62.5%
A55Old Indian, Main line118226.9%62.4%
A44Old Benoni defence116921.3%62.1%
E89King's Indian, Saemisch, Orthodox Main line8026.3%61.9%
A96Dutch, Classical variation55431.2%61.6%
D99Gruenfeld defense, Smyslov, Main line43732.7%61.4%
A86Dutch with 2.c4 & 3.g341829.4%61.4%
B16Caro-Kann, Bronstein-Larsen variation74224.5%61.2%
A66Benoni, pawn storm variation955.6%61.1%
D16QGD; Slav accepted, Alapin variation100229.5%61.1%
B39Sicilian, Accelerated Fianchetto, Breyer variation150633.0%61.0%
A24English Opening, Bremen system with 3...g68226.8%61.0%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever36639.1%60.8%
A98Dutch, Ilyin-Genevsky variation with Qc217226.7%60.5%
A72Benoni, Classical without 9.O-O12528.0%60.4%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd259827.9%60.3%
A93Dutch, Stonewall, Botwinnik variation26428.8%60.2%
C97Ruy Lopez, Closed, Chigorin defense173723.0%60.0%
E69King's Indian, Fianchetto, Classical Main line125730.3%59.9%
A65Benoni, 6.e419323.3%59.8%
E82King's Indian, Saemisch, double Fianchetto variation16529.7%59.7%
A76Benoni, Classical, 9...Re813016.2%59.6%
E02Catalan, open, 5.Qa49438.3%59.6%
A87Dutch, Leningrad, Main variation80928.3%59.5%
A56Benoni defense379424.0%59.5%
A70Benoni, Classical with e4 and Nf3156027.0%59.5%
B01Scandinavian (centercounter) center defense1094629.7%59.4%
A42Modern defense, Averbakh system278127.6%59.4%
E96King's Indian, Orthodox, 7...Nbd7, Main line21533.0%59.3%
C96Ruy Lopez, closed, 8...Na5170431.2%59.3%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc216832.7%59.2%
A67Benoni, Taimanov variation39319.6%59.2%
A99Dutch, Ilyin-Genevsky variation with b349724.9%59.2%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1315821.2%59.1%
B81Sicilian, Scheveningen, Keres attack473825.9%59.0%
C99Ruy Lopez, Closed, Chigorin, 12...c5d4207234.2%59.0%
E91King's Indian, 6.Be2158927.0%59.0%
C83Ruy Lopez, Open, Classical defence22536.9%58.9%
D87Gruenfeld, Exchange, Spassky variation87334.9%58.8%
A92Dutch defense67028.7%58.8%
A51Budapest defense declined17726.0%58.8%
E68King's Indian, Fianchetto, Classical variation, 8.e4211829.1%58.7%
C19French, Winawer, Advance, 6...Ne71030324.4%58.7%
D33QGD; Tarrasch, Schlechter-Rubinstein system22532.9%58.7%
A52Budapest defense159332.5%58.6%
C81Ruy Lopez, Open, Howell attack11240.2%58.5%
D07QGD; Chigorin defense290326.9%58.4%
D22QGA; Alekhine defense61034.4%58.2%
E62King's Indian, Fianchetto variation307828.3%58.1%
D34QGD; Tarrasch, 7...Be7281935.4%58.1%
A18English, Mikenas-Carls variation31826.7%58.0%
D18QGD; Dutch variation92631.4%57.9%
E16Queen's Indian, Capablanca variation163632.0%57.9%
A89Dutch, Leningrad, Main variation with Nc6140628.7%57.9%
B08Pirc, Classical (Two knights) system659930.9%57.9%
D42QGD; Semi-Tarrasch, 7.Bd364436.2%57.8%
C93Ruy Lopez, closed, Smyslov defense25033.2%57.8%
B04Alekhine's defense, Modern variation295030.6%57.8%
D51QGD; 4.Bg5 Nbd729727.3%57.7%
D41QGD; Semi-Tarrasch, 5.cd144135.9%57.7%
C75Ruy Lopez, Modern Steinitz defense44729.5%57.7%
E65King's Indian, Yugoslav, 7.O-O23930.5%57.5%
B06Robatsch (Modern) defense1623429.6%57.4%
C87Ruy Lopez, Closed, Averbach variation39230.1%57.4%
C41Philidor's defense389527.5%57.4%
C82Ruy Lopez, Open, 9.c357235.3%57.3%
B03Alekhine's defense211127.5%57.3%
C58Two knights defense35624.2%57.3%
A61Benoni defense161326.2%57.3%
A63Benoni, Fianchetto variation, 9...Nbd711027.3%57.3%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf644823.9%57.3%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O54833.8%57.2%
B27Sicilian defense1078133.3%57.2%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3293238.8%57.2%
E79King's Indian, Four pawns attack, Main line12644.4%57.1%
E63King's Indian, Fianchetto, Panno variation326628.6%57.1%
D25QGA, 4.e3156329.4%57.0%
B09Pirc, Austrian attack712430.0%57.0%
E38Nimzo-Indian, Classical, 4...c579230.4%57.0%
E94King's Indian, Orthodox variation472428.6%56.9%
B28Sicilian, O'Kelly variation84428.6%56.9%
B19Caro-Kann, Classical, 7...Nd7956427.4%56.9%
A88Dutch, Leningrad, Main variation with 7...c6219131.3%56.9%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O199627.5%56.9%
C61Ruy Lopez, Bird's defense38729.5%56.8%
E17Queen's Indian, 5.Bg2 Be7271830.8%56.8%
C18French, Winawer, Advance variation156720.7%56.8%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4153830.8%56.8%
C05French, Tarrasch, Closed variation209324.4%56.8%
E76King's Indian, Four pawns attack46331.5%56.8%
E09Catalan, Closed, Main line67028.2%56.8%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d514032.1%56.8%
E72King's Indian with e4 & g35935.6%56.8%
E64King's Indian, Fianchetto, Yugoslav system19224.0%56.8%
C95Ruy Lopez, closed, Breyer, 10.d4249730.4%56.8%
C17French, Winawer, Advance variation123826.3%56.7%
E44Nimzo-Indian, Fischer variation, 5.Ne289724.7%56.7%
D06Queen's Gambit189126.1%56.7%
B82Sicilian, Scheveningen, 6.f499027.5%56.7%
E85King's Indian, Saemisch, Orthodox variation6033.3%56.7%
C03French, Tarrasch313129.3%56.6%
B55Sicilian, Prins variation, Venice attack12137.2%56.6%
D68QGD; Orthodox defense, Classical variation22837.7%56.6%
C63Ruy Lopez, Schilemann defense108131.4%56.6%
B60Sicilian, Richter-Rauzer180025.9%56.6%
A90Dutch defense266026.6%56.5%
A84Dutch defense240126.6%56.5%
E39Nimzo-Indian, Classical, Pirc variation137632.4%56.5%
D09QGD; Albin counter-gambit, 5.g312429.0%56.5%
C14French, Classical variation113526.7%56.4%
D66QGD; Orthodox defense, Bd3 line41630.0%56.4%
D53QGD; 4.Bg5 Be768535.5%56.3%
E05Catalan, Open, Classical line50231.3%56.3%
B29Sicilian, Nimzovich-Rubinstein variation61730.5%56.2%
E18Queen's Indian, Old Main line, 7.Nc3309033.0%56.2%
A53Old Indian defense246426.6%56.2%
E67King's Indian, Fianchetto with ...Nd7118231.0%56.2%
A81Dutch defense734228.7%56.2%
C04French, Tarrasch, Guimard Main line45125.9%56.2%
A43Old Benoni defense298125.6%56.2%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be724228.1%56.2%
D52QGD301029.7%56.1%
C16French, Winawer, Advance variation151824.4%56.1%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)1171126.0%56.1%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re197926.8%56.1%
A57Benko gambit249127.1%56.1%
E07Catalan, Closed, 6...Nbd733927.1%56.0%
C13French, Classical70422.9%56.0%
A85Dutch with 2.c4 & 3.Nc357033.3%56.0%
A11English, Caro-Kann defensive system149427.8%56.0%
B42Sicilian, Kan, 5.Bd3782928.2%55.9%
D60QGD; Orthodox defense61633.0%55.9%
C09French, Tarrasch, Open variation, Main line220437.2%55.9%
A77Benoni, Classical, 9...Re8, 10.Nd240825.0%55.9%
D19QGD; Dutch variation318029.9%55.8%
E92King's Indian, Classical variation438826.8%55.8%
D44QGD; Semi-Slav 5.Bg5 dc349725.4%55.8%
E78King's Indian, Four pawns attack, with Be2 and Nf32642.3%55.8%
E11Bogo-Indian defense1007830.9%55.7%
D20Queen's Gambit accepted605829.6%55.7%
E13Queen's Indian, 4.Nc3, Main line36625.7%55.7%
A62Benoni, Fianchetto variation136622.8%55.7%
C72Ruy Lopez, Modern Steinitz defense 5.0-051729.8%55.7%
D17QGD; Slav defense, Czech defence309730.7%55.7%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)410630.0%55.7%
E36Nimzo-Indian, Classical, Noa variation, 5. a347532.2%55.7%
D46QGD; Semi-Slav 6.Bd3163431.2%55.7%
E66King's Indian, Fianchetto, Yugoslav Panno46427.2%55.6%
B00King's pawn Opening722424.7%55.6%
E71King's Indian, Makagonov system (5.h3)86925.8%55.6%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6124934.3%55.5%
E80King's Indian, Saemisch variation51724.8%55.5%
B36Sicilian, Accelerated Fianchetto, Maroczy bind179836.2%55.5%
D08QGD; Albin counter-gambit25636.7%55.5%
A41Queen's pawn1168724.6%55.4%
A19English, Mikenas-Carls, Sicilian variation25828.7%55.4%
D81Gruenfeld; Russian variation38834.0%55.4%
B56Sicilian587627.2%55.4%
B49Sicilian, Taimanov variation235531.5%55.4%
C30King's gambit86224.4%55.3%
A50Queen's pawn game344528.1%55.3%
A58Benko gambit accepted125830.7%55.3%
C42Petrov's defense1269931.5%55.3%
D50QGD; 4.Bg538830.7%55.3%
D28QGA; Classical variation 7.Qe240736.4%55.3%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)207331.5%55.3%
C06French, Tarrasch, Closed variation, Main line278331.9%55.3%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc344341.3%55.2%
D71Neo-Gruenfeld, 5.cd21239.6%55.2%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack274430.1%55.2%
A40Queen's pawn1653626.6%55.2%
C62Ruy Lopez, Old Steinitz defence67027.9%55.1%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc456626.1%55.1%
D92Gruenfeld, 5.Bf4110432.9%55.1%
E88King's Indian, Saemisch, Orthodox, 7.d5 c651331.0%55.1%
C92Ruy Lopez, closed, 9.d4468131.5%55.1%
E33Nimzo-Indian, Classical variation, 4...Nc671226.4%55.1%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f464431.8%55.0%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd386337.5%55.0%
A16English Opening173628.9%55.0%
E93King's Indian, Petrosian system, Main line25923.6%55.0%
B43Sicilian, Kan, 5.Nc3621728.9%55.0%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c654822.3%54.9%
D86Gruenfeld, Exchange, Classical variation154331.8%54.9%
E60King's Indian defense886828.5%54.9%
D26QGA; classical variation272434.7%54.9%
E15Queen's Indian, 4.g33410930.0%54.9%
B07Pirc defense743527.0%54.9%
E43Nimzo-Indian, Fischer variation63730.0%54.9%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6634433.8%54.9%
A30English Opening, Symmetrical variation1698230.7%54.9%
D94Gruenfeld, 5.e3154034.6%54.8%
E19Queen's Indian, Old Main line, 9.Qxc3170333.1%54.8%
E29Nimzo-Indian, Saemisch variation, Main line26135.2%54.8%
D11QGD; Slav defense, 3.Nf31030129.2%54.7%
D32QGD; Tarrasch defense58131.3%54.7%
D21QGA, 3.Nf3124226.7%54.7%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation69131.3%54.7%
A39English Opening, Symmetrical, Main line with d4122337.3%54.7%
E83King's Indian, Saemisch, 6...Nc633020.3%54.7%
C21center game42931.0%54.7%
B46Sicilian, Taimanov variation566328.7%54.7%
C55Two knights defense177629.9%54.6%
B41Sicilian, Kan variation118628.8%54.6%
A95Dutch, Stonewall with Nc352227.4%54.5%
B12Caro-Kann defense2554124.7%54.5%
A31English Opening, Symmetrical, Benoni formation226128.3%54.5%
B99Sicilian, Najdorf, 7...Be7 Main line160322.0%54.5%
C43Petrov, Modern (Steinitz) attack543930.9%54.4%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O108024.1%54.4%
E10Queen's pawn game 3. Nf3783130.8%54.4%
D57QGD; Lasker defense, Main line7935.4%54.4%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc6126530.1%54.4%
B47Sicilian, Taimanov (Bastrikov) variation1107630.8%54.4%
B45Sicilian, Taimanov variation466127.4%54.4%
D12QGD; Slav defense, 4.e3 Bf5891128.1%54.4%
C60Ruy Lopez115430.5%54.3%
B33Sicilian defense1139926.7%54.3%
D98Gruenfeld, Russian, Smyslov variation60527.6%54.3%
B18Caro-Kann, Classical variation449730.9%54.3%
A17English Opening319830.8%54.3%
A71Benoni, Classical, 8.Bg512926.4%54.3%
E59Nimzo-Indian, 4.e3, Main line208030.7%54.3%
A49King's Indian, Fianchetto without c4218928.2%54.2%
C66Ruy Lopez, Berlin defence, 4.O-O, d649740.4%54.2%
D27QGA; classical variation913635.2%54.2%
E90King's Indian, 5.Nf3141724.6%54.2%
D55QGD; 6.Nf3169035.0%54.2%
C78Ruy Lopez, 5.O-O714130.2%54.2%
B48Sicilian, Taimanov variation709328.0%54.1%
B02Alekhine's defense184128.6%54.1%
E06Catalan, Closed, 5.Nf3650034.6%54.1%
C10French, Paulsen variation997732.1%54.0%
B22Sicilian, Alapin's variation (2.c3)1732231.9%54.0%
C12French, MacCutcheon variation184024.9%54.0%
E81King's Indian, Saemisch, 5...O-O242025.7%54.0%
D96Gruenfeld, Russian variation51530.3%54.0%
E70King's Indian, 4.e4121825.0%53.9%
D78Neo-Gruenfeld, 6.O-O c6178332.7%53.9%
E00Queen's pawn game861929.9%53.8%
B54Sicilian155528.0%53.8%
A15English, 1...Nf6 (Anglo-Indian defense)1446832.4%53.8%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6104639.0%53.8%
B17Caro-Kann, Steinitz variation539929.1%53.8%
B59Sicilian, Boleslavsky variation, 7.Nb315839.2%53.8%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc223335.6%53.8%
D56QGD; Lasker defense67530.8%53.8%
A80Dutch1079925.9%53.8%
A10English Opening680126.2%53.8%
B30Sicilian defense1108729.1%53.7%
E40Nimzo-Indian, 4.e333425.4%53.7%
A60Benoni defense22826.8%53.7%
D35QGD; 3...Nf6526728.6%53.7%
D10QGD; Slav defense862329.6%53.7%
C15French, Winawer (Nimzovich) variation198131.8%53.7%
E61King's Indian defense, 3.Nc3148927.9%53.7%
D38QGD; Ragozin variation769632.4%53.7%
A14English, Neo-Catalan declined201936.1%53.7%
C23Bishop's Opening65924.7%53.6%
E01Catalan, closed52330.4%53.6%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4466534.3%53.6%
D82Gruenfeld 4.Bf457032.8%53.6%
D77Neo-Gruenfeld, 6.O-O182333.8%53.6%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)34839.4%53.6%
D05Queen's pawn game, Zukertort variation366530.1%53.6%
D61QGD; Orthodox defense, Rubinstein variation53230.5%53.6%
D54QGD; Anti-neo-Orthodox variation4231.0%53.6%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation297134.7%53.5%
A04Reti Opening1802927.7%53.5%
B32Sicilian defense334228.8%53.5%
A78Benoni, Classical with ...Re8 and ...Na68634.9%53.5%
D37QGD; 4.Nf31445332.7%53.4%
D43QGD; Semi-Slav2009329.2%53.4%
D04Queen's pawn game226230.7%53.4%
C73Ruy Lopez, Modern Steinitz defense, Richter variation54528.3%53.4%
E04Catalan, Open, 5.Nf31097532.5%53.4%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)161331.0%53.4%
B15Caro-Kann defense258730.0%53.4%
A54Old Indian, Ukrainian variation52128.0%53.4%
D13QGD; Slav defense, Exchange variation138532.3%53.4%
B95Sicilian, Najdorf, 6...e6147627.2%53.4%
D85Gruenfeld, exchange variation1055736.5%53.3%
C91Ruy Lopez, closed, 9.d41006130.0%53.3%
A74Benoni, Classical, 9...a6, 10.a43033.3%53.3%
A21English Opening725028.0%53.3%
C01French, Exchange variation233232.5%53.3%
B40Sicilian defense1133729.3%53.3%
C48Four knights, Spanish variation228127.6%53.3%
B10Caro-Kann defense1200127.0%53.3%
A94Dutch, Stonewall with Ba318236.3%53.3%
A35English Opening, Symmetrical446530.1%53.3%
B11Caro-Kann, Two knights, 3...Bg4155125.3%53.3%
C94Ruy Lopez, Closed, Breyer defense12237.7%53.3%
C22center game53627.1%53.3%
D63QGD; Orthodox defense, 7.Rc199830.8%53.3%
A05Reti Opening, 2..Nf61285528.9%53.2%
C70Ruy Lopez,117627.7%53.2%
A75Benoni, Classical with ...a6 and 10...Bg415529.0%53.2%
E32Nimzo-Indian, Classical variation899332.3%53.2%
D70Neo-Gruenfeld defense57528.5%53.2%
D31QGD, 3.Nc3869529.3%53.2%
E28Nimzo-Indian, Saemisch variation, 6. e39431.9%53.2%
A46Queen's pawn game885227.8%53.2%
D47QGD; Semi-Slav 7.Bc42597129.5%53.2%
D79Neo-Gruenfeld, 6.O-O, Main line87336.7%53.2%
D23Queen's gambit accepted70031.7%53.1%
C68Ruy Lopez, Exchange variation69230.5%53.1%
B94Sicilian, Najdorf, 6.Bg5165325.3%53.1%
A07Reti Opening, King's Indian attack (Barcza system)1985630.7%53.1%
C69Ruy Lopez, Exchange variation, 5.O-O204631.8%53.0%
B23Sicilian, Closed1154027.4%53.0%
A73Benoni, Classical, 9.O-O26524.5%53.0%
E12Queen's Indian defense2027130.9%53.0%
A13English Opening1298828.6%53.0%
E08Catalan, Closed, 7.Qc268829.2%53.0%
A47Queen's Indian defense111528.3%53.0%
D73Neo-Gruenfeld, 5.Nf3123440.1%53.0%
A64Benoni, Fianchetto variation, 11...Re818726.7%52.9%
A27English Opening, Three knights system49427.3%52.9%
C11French defense1898828.7%52.9%
A08Reti Opening, King's Indian attack232730.8%52.9%
C74Ruy Lopez, Modern Steinitz defense24030.8%52.9%
D93Gruenfeld with 5. Bf4 O-O 6. e368838.1%52.9%
C08French, Tarrasch, Open, 4.exd5 exd5331536.7%52.9%
B63Sicilian, Richter-Rauzer, Rauzer attack260027.6%52.9%
C31KGD, Falkbeer counter-gambit17725.4%52.8%
C07French, Tarrasch, Open variation647932.6%52.8%
C59Two knights defense35726.1%52.8%
C67Ruy Lopez, Berlin defence, Open variation844234.5%52.8%
C71Ruy Lopez, Modern Steinitz defense36830.4%52.7%
D97Gruenfeld, Russian variation with 7. e4600031.5%52.7%
D02Queen's pawn game, 2. Nf32035727.8%52.7%
D83Gruenfeld gambit18540.5%52.7%
A91Dutch defense20432.8%52.7%
D90Gruenfeld, Three knights variation103934.4%52.7%
B50Sicilian529827.8%52.7%
C53Giuoco piano500927.8%52.6%
D45QGD; Semi-Slav 5.e34494030.5%52.6%
D30QGD1323032.1%52.6%
D58QGD; Tartakower (Makagonov-Bondarevsky) system1284532.6%52.5%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7719525.1%52.5%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation1123429.8%52.5%
C02French, Advance variation906625.1%52.5%
B98Sicilian, Najdorf, 7...Be759426.4%52.4%
A32English Opening, Symmetrical84728.6%52.4%
B13Caro-Kann, Exchange variation350031.3%52.4%
C64Ruy Lopez, Classical (Cordel) defence179931.2%52.4%
A33English Opening, Symmetrical722933.4%52.4%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg733934.5%52.4%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)38432.8%52.3%
D72Neo-Gruenfeld, 5.cd, Main line34532.2%52.3%
E34Nimzo-Indian, Classical, Noa variation82433.7%52.3%
A38English Opening, Symmetrical91230.3%52.3%
E52Nimzo-Indian, 4.e3, Main line with ...b683132.6%52.3%
E22Nimzo-Indian, Spielmann variation13233.3%52.3%
C50King's pawn game494829.4%52.2%
B80Sicilian, Scheveningen variation267024.7%52.2%
C54Guioco piano18429.3%52.2%
E73King's Indian, 5.Be2103528.0%52.2%
A25English Opening, Sicilian Reversed331827.8%52.2%
E14Queen's Indian, 4.e3280329.9%52.1%
E84King's Indian, Saemisch, Panno Main line84821.9%52.1%
B75Sicilian, Dragon, Yugoslav attack40229.1%52.1%
A37English Opening, Symmetrical168128.3%52.1%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd33440.7%52.1%
A06Reti Opening, 2..d5791529.3%52.1%
D80Gruenfeld defense141738.7%52.0%
A28English Opening, Four knights system700530.1%52.0%
E27Nimzo-Indian, Saemisch variation, 5...0-04930.6%52.0%
E46Nimzo-Indian, 4.e3 O-O176629.0%52.0%
C49Four knights, double Ruy Lopez172236.1%52.0%
C65Ruy Lopez, Berlin defense570429.5%51.9%
C24Bishop's Opening, Berlin defense146727.7%51.9%
A20English Opening1195428.5%51.9%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5566028.2%51.9%
B74Sicilian, Dragon, Classical, 9.Nb354833.4%51.9%
C45Scotch game723433.5%51.9%
B84Sicilian, Scheveningen (Paulsen), Classical variation936628.9%51.9%
E21Nimzo-Indian, Three knights variation344829.2%51.9%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d568131.4%51.8%
C26Vienna, Falkbeer variation156028.8%51.8%
A34English Opening, Symmetrical467331.4%51.8%
E53Nimzo-Indian, 4.e3, Main line with ...c5184637.2%51.7%
A12English, Caro-Kann defensive system134830.6%51.7%
A48King's Indian, East Indian defense459929.2%51.6%
D49QGD; Meran, 11. Nxb5119834.5%51.6%
A83Dutch, Staunton gambit, Staunton's line33827.5%51.6%
C84Ruy Lopez, Closed defense142332.0%51.6%
E25Nimzo-Indian, Saemisch variation, Keres variation68134.8%51.6%
C00French defense1888526.6%51.6%
E20Nimzo-Indian defense213127.1%51.6%
D40QGD; Semi-Tarrasch defense111633.6%51.6%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d534035.9%51.5%
D36QGD; Exchange, positional line, 6.Qc241332.7%51.5%
A29English Opening, Four knights, kingside Fianchetto1696530.7%51.4%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7291333.7%51.4%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line17424.7%51.4%
B62Sicilian, Richter-Rauzer, 6...e6130630.9%51.4%
B57Sicilian, Sozin (not Scheveningen)576929.5%51.4%
A45Queen's pawn game1304325.5%51.4%
B90Sicilian, Najdorf6663824.9%51.4%
C86Worrall attack62230.7%51.4%
C28Vienna game37629.8%51.3%
C80Ruy Lopez, Open (Tarrasch) defence309733.4%51.3%
A09Reti Opening, 2..d5 3.c4404226.6%51.3%
C20King's pawn game84724.4%51.3%
C89Ruy Lopez, Marshall counter-attack645533.7%51.3%
B34Sicilian, Accelerated Fianchetto, Exchange variation124432.1%51.2%
E77King's Indian, Four pawns attack, 6.Be228531.6%51.2%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a61501724.9%51.2%
B73Sicilian, Dragon, Classical, 8.O-O45637.1%51.2%
C25Vienna game154724.4%51.2%
A22English Opening624929.1%51.2%
C77Ruy Lopez, Morphy defence307131.3%51.1%
E03Catalan, open, Alekhine variation4526.7%51.1%
D14QGD; Slav defense, Exchange variation99233.9%51.1%
B44Sicilian defense185030.9%51.1%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation140527.2%51.1%
B83Sicilian, Scheveningen, 6.Be2254431.6%51.1%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation60528.3%51.0%
C90Ruy Lopez, closed (with ...d6)557926.8%51.0%
C32KGD, Falkbeer, 5. dxe45438.9%50.9%
D00Queen's pawn game895124.8%50.9%
D24QGA, 4.Nc358125.3%50.9%
D39QGD; Ragozin, Vienna variation150536.7%50.8%
A36English Opening, Symmetrical302328.3%50.8%
C29Vienna gambit, Kaufmann variation45530.1%50.7%
C88Ruy Lopez, Closed1413228.9%50.7%
C57Two knights defense30824.7%50.6%
A00Irregular Openings2458927.0%50.6%
B53Sicilian, Chekhover variation104136.2%50.6%
B58Sicilian, Classical167534.1%50.5%
D03Torre attack, Tartakower variation93423.2%50.4%
E30Nimzo-Indian, Leningrad variation,50532.1%50.3%
C47Four knights, Scotch variation127433.9%50.2%
D48QGD; Meran, 8...a6852730.3%50.2%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)26841.4%50.2%
B25Sicilian, Closed131128.1%50.2%
B70Sicilian, Dragon variation78529.7%50.1%
A01Nimzovich-Larsen attack773528.4%50.1%
B72Sicilian, Dragon, 6.Be352530.1%50.1%
D69QGD; Orthodox defense, Classical, 13.dxe52458.3%50.0%
C46Three knights game191828.2%49.9%
E41Nimzo-Indian, 4.e3 c5176229.6%49.9%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd597433.2%49.7%
B21Sicilian, Grand Prix attack328926.7%49.7%
A02Bird's Opening299529.2%49.7%
D91Gruenfeld, Three knights variation206131.9%49.6%
B20Sicilian defense906524.7%49.6%
E24Nimzo-Indian, Saemisch variation22831.6%49.6%
B89Sicilian, Sozin, 7.Be3599826.2%49.5%
B93Sicilian, Najdorf, 6.f4251229.3%49.5%
B96Sicilian, Najdorf, 7.f4215423.5%49.4%
B24Sicilian, Closed62728.2%49.4%
A26English Opening, Closed system75123.8%49.3%
B88Sicilian, Sozin, Leonhardt variation73033.7%49.2%
C44King's pawn game278629.4%49.2%
A23English Opening, Bremen system, Keres variation45133.3%49.0%
E75King's Indian, Averbakh, Main line4632.6%48.9%
A03Bird's Opening312024.4%48.7%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3291428.6%48.7%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd575739.6%48.6%
C56Two knights defense10538.1%48.6%
B87Sozin with ...a6 and ...b5137727.7%48.4%
D29QGA; Classical variation 8...Bb787431.0%48.3%
C27Vienna game48024.6%48.3%
B26Sicilian, Closed, 6.Be355225.9%48.3%
D89Gruenfeld, Spassky variation, Main line, 13.Bd317133.3%48.2%
C35KGA, Cunningham defense17325.4%48.0%
E49Nimzo-Indian, 4.e3, Botvinnik system43929.4%47.9%
E31Nimzo-Indian, Leningrad variation, main line21120.9%46.9%
D95Gruenfeld with 5. e3 O-O 6. Qb318333.3%46.7%
B71Sicilian, Dragon, Levenfish variation8932.6%46.6%
C34King's knight's gambit49620.6%46.6%
D01Richter-Veresov attack136026.9%46.5%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e317025.3%46.2%
C33King's gambit accepted70823.4%46.0%
C51Evans gambit declined41428.7%46.0%
C39King's knight's gambit26932.3%45.5%
B97Sicilian, Najdorf, 7...Qb6593725.8%45.3%
C36KGA, Abbazia defense (Classical defense, Modern defense)23531.9%45.3%
B86Sicilian, Sozin attack24426.6%45.3%
C52Evans gambit42725.1%44.8%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc65326.4%43.4%
A68Benoni, Four pawns attack140.0%42.9%
D65QGD; Orthodox defense, Rubinstein attack, Main line2035.0%42.5%
A82Dutch, Staunton gambit19029.5%42.1%
A69Benoni, Four pawns attack, Main line9332.3%41.9%
C38King's knight's gambit3912.8%37.2%
C37KGA, Quaade gambit7416.2%28.4%

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