CCRL 40/40
Downloads and Statistics
January 3, 2009
Testing summary:
Total: 159'438 games
played by 579 programs
22978 CPU days (X2 4600+)

White wins: 57'641 (36.2%)
Black wins: 43'113 (27.0%)
Draws: 58'684 (36.8%)
White score: 54.6%

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
E15Queen's Indian, Nimzovich variation (exaggerated fianchetto)606335.6%56.0%3.75 MB
B90Sicilian, Najdorf, Byrne (English) attack556230.2%53.3%3.10 MB
D45QGD semi-Slav, Stoltz variation426940.3%52.5%2.62 MB
D47QGD semi-Slav, Meran, Wade variation360935.1%54.5%2.11 MB
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a6323431.5%51.6%1.82 MB
D58QGD, Tartakower (Makagonov-Bondarevsky) system258145.4%52.5%1.69 MB
A29English, four knights, kingside fianchetto169038.1%52.3%1.05 MB
E32Nimzo-Indian, classical variation167940.7%54.4%1.04 MB
E12Queen's Indian, Petrosian system151037.4%53.6%0.96 MB
C91Ruy Lopez, closed, Bogolyubov variation149138.0%54.4%0.99 MB
A04Reti opening148136.4%54.6%0.96 MB
B47Sicilian, Taimanov (Bastrikov) variation147737.1%55.0%0.93 MB
B84Sicilian, Scheveningen (Paulsen), classical variation144337.3%50.2%0.90 MB
D43QGD semi-Slav143737.1%54.2%0.91 MB
D02Queen's pawn game143535.8%53.1%0.93 MB
E97King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)138732.2%55.2%0.91 MB
D30Queen's gambit declined129238.2%54.8%0.82 MB
A20English opening111438.3%54.9%0.71 MB
C92Ruy Lopez, closed, Flohr-Zaitsev system (Lenzerheide variation)109238.0%55.3%0.69 MB
A15English opening106339.7%53.5%0.70 MB
B92Sicilian, Najdorf, Opovcensky variation105037.6%51.9%0.70 MB
B12Caro-Kann, advance variation104433.4%57.1%0.65 MB
C11French, Burn variation103537.5%55.6%0.61 MB
D85Gruenfeld, modern exchange variation102947.4%53.7%0.64 MB
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defence, 8...Bd7102530.0%55.1%0.60 MB
B22Sicilian, Alapin's variation (2.c3)100238.5%53.9%0.66 MB
B46Sicilian, Taimanov variation98737.8%53.6%0.61 MB
E12Queen's Indian, 4.Nc398436.8%51.2%0.64 MB
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation96847.0%54.8%0.63 MB
A30English, symmetrical variation89934.9%56.0%0.58 MB
E63King's Indian, fianchetto, Panno variation88234.7%56.9%0.59 MB
B19Caro-Kann, classical, Spassky variation87938.9%55.2%0.53 MB
A07Reti, King's Indian attack (Barcza system)87341.5%53.3%0.63 MB
B48Sicilian, Taimanov variation87036.0%51.7%0.55 MB
B40Sicilian defence86533.3%54.7%0.59 MB
C19French, Winawer, advance, poisoned pawn variation86231.7%59.6%0.55 MB
D37QGD, classical variation (5.Bf4)85841.0%57.0%0.55 MB
C88Ruy Lopez, closed, 7...O-O80536.1%54.7%0.53 MB
E10Queen's pawn game79542.0%58.0%0.53 MB
B33Sicilian, Pelikan, Chelyabinsk variation79031.3%60.2%0.47 MB
E04Catalan, open, 5.Nf374840.1%51.6%0.47 MB
C99Ruy Lopez, closed, Chigorin, 12...c5d473641.8%61.7%0.47 MB
C45Scotch game71938.5%53.8%0.46 MB
A05Reti opening71538.7%53.6%0.49 MB
A40Queen's pawn69037.5%55.7%0.47 MB
C67Ruy Lopez, Berlin defence, open variation68741.9%52.4%0.44 MB
E97King's Indian, orthodox, Aronin-Taimanov, bayonet attack67933.6%58.8%0.39 MB
B45Sicilian, Taimanov variation65334.9%57.4%0.40 MB
B81Sicilian, Scheveningen, Keres attack65330.5%60.6%0.37 MB
A30English, symmetrical, hedgehog system64440.2%56.6%0.42 MB
C07French, Tarrasch, open variation63947.1%50.9%0.43 MB
B30Sicilian, Nimzovich-Rossolimo attack (without ...d6)63334.0%59.5%0.42 MB
C42Petrov, classical attack, Jaenisch variation63243.7%59.5%0.40 MB
D27QGA, classical, 6...a663145.8%54.6%0.41 MB
D37QGD, 4.Nf360841.6%51.9%0.41 MB
E60King's Indian, 3.Nf360836.7%57.0%0.42 MB
C53Giuoco Piano60735.6%56.2%0.40 MB
B17Caro-Kann, Steinitz variation59436.7%54.2%0.39 MB
D27QGA, classical, Rubinstein variation58744.3%55.2%0.38 MB
B27Sicilian, Hungarian variation56834.7%57.3%0.40 MB
D39QGD, Ragozin, Vienna variation56748.1%53.2%0.33 MB
D38QGD, Ragozin variation55039.6%52.0%0.36 MB
E00Catalan opening54736.4%54.6%0.37 MB
D10QGD Slav defence53534.2%52.8%0.37 MB
E06Catalan, closed, 5.Nf353445.3%53.0%0.37 MB
C90Ruy Lopez, closed (with ...d6)51432.5%49.9%0.34 MB
E59Nimzo-Indian, 4.e3, main line51243.2%52.8%0.32 MB
C11French, Steinitz, Boleslavsky variation48833.0%56.7%0.30 MB
E98King's Indian, orthodox, Aronin-Taimanov, 9.Ne148623.0%60.1%0.31 MB
B23Sicilian, closed48532.4%51.6%0.31 MB
B90Sicilian, Najdorf46930.3%50.7%0.29 MB
D97Gruenfeld, Russian, Alekhine (Hungarian) variation46341.5%48.2%0.29 MB
C95Ruy Lopez, closed, Breyer, Borisenko variation46136.9%56.4%0.32 MB
A45Queen's pawn game45839.3%53.5%0.31 MB
D12QGD Slav, 4.e3 Bf545837.1%53.1%0.30 MB
B14Caro-Kann, Panov-Botvinnik attack, 5...e644544.3%54.0%0.29 MB
B33Sicilian, Sveshnikov variation44336.1%53.0%0.26 MB
A13English opening44234.8%50.2%0.31 MB
B97Sicilian, Najdorf, Poisoned pawn variation43745.1%48.9%0.22 MB
B43Sicilian, Kan, 5.Nc343034.9%54.4%0.29 MB
B50Sicilian42733.5%55.6%0.30 MB
A46Queen's pawn game42432.3%55.5%0.29 MB
B06Robatsch (modern) defence41633.4%55.9%0.30 MB
C97Ruy Lopez, closed, Chigorin defence41531.8%65.1%0.28 MB
B42Sicilian, Kan, 5.Bd341234.0%57.0%0.28 MB
C06French, Tarrasch, closed variation, main line41138.4%61.1%0.26 MB
E68King's Indian, fianchetto, classical variation, 8.e441133.3%60.9%0.28 MB
B30Sicilian defence40939.6%50.6%0.30 MB
B89Sicilian, Sozin, 7.Be340933.0%50.0%0.25 MB
C91Ruy Lopez, closed, 9.d440732.2%55.9%0.27 MB
D19QGD Slav, Dutch variation40435.4%59.0%0.27 MB
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)40135.9%56.1%0.28 MB
B10Caro-Kann defence39534.2%57.8%0.26 MB
A10English opening38842.3%53.1%0.25 MB
C19French, Winawer, advance, positional main line38727.6%54.1%0.25 MB
C84Ruy Lopez, closed defence38637.3%55.2%0.25 MB
C88Ruy Lopez, closed, anti-Marshall 8.a438435.4%51.8%0.26 MB
E14Queen's Indian, 4.e338436.5%54.7%0.25 MB
B57Sicilian, Sozin, Benko variation37539.7%50.5%0.25 MB
D15QGD Slav, 4.Nc337232.5%53.4%0.26 MB
E21Nimzo-Indian, three knights variation36937.4%50.1%0.26 MB
A35English, symmetrical, four knights system36639.3%52.7%0.25 MB
A45Trompovsky attack (Ruth, Opovcensky opening)36531.2%54.8%0.23 MB
E58Nimzo-Indian, 4.e3, main line with 8...Bxc336433.8%54.3%0.23 MB
C42Petrov, classical attack, Marshall variation36336.6%56.3%0.23 MB
C45Scotch, Mieses variation36331.7%54.1%0.21 MB
A07Reti, King's Indian attack, Yugoslav variation36037.5%51.5%0.25 MB
B80Sicilian, Scheveningen variation35429.9%54.0%0.21 MB
B93Sicilian, Najdorf, 6.f435243.8%50.9%0.23 MB
D48QGD semi-Slav, Meran, Reynolds' variation35236.1%54.7%0.20 MB
B32Sicilian, Labourdonnais-Loewenthal (Kalashnikov) variation35137.6%61.3%0.23 MB
C43Petrov, modern attack, Symmetrical variation34638.7%49.4%0.21 MB
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)34637.6%49.1%0.23 MB
D48QGD semi-Slav, Meran, 8...a634638.7%49.7%0.23 MB
A00Benko's opening34535.7%52.0%0.23 MB
E18Queen's Indian, old main line, 7.Nc334246.5%59.8%0.21 MB
B56Sicilian33433.5%54.8%0.22 MB
B20Sicilian defence33036.4%49.1%0.21 MB
D02Queen's bishop game31632.9%52.2%0.22 MB
D07QGD, Chigorin defence31634.5%58.7%0.19 MB
B87Sicilian, Sozin with ...a6 and ...b531437.3%53.7%0.20 MB
C09French, Tarrasch, open variation, main line31050.6%56.3%0.21 MB
C03French, Tarrasch30842.5%57.3%0.22 MB
A81Dutch defence30735.8%54.4%0.21 MB
C08French, Tarrasch, open, 4.ed ed30350.5%53.3%0.20 MB
B63Sicilian, Richter-Rauzer, Rauzer attack, 7...Be729731.6%54.5%0.18 MB
E81King's Indian, Saemisch, 5...O-O29434.7%55.1%0.19 MB
D20QGA, 3.e429335.2%60.9%0.20 MB
D44QGD semi-Slav, anti-Meran gambit29335.2%54.4%0.16 MB
E94King's Indian, orthodox, 7...Nbd728836.5%58.2%0.21 MB
A21English opening28531.2%58.8%0.19 MB
C88Ruy Lopez, closed28437.0%51.9%0.20 MB
C48Four knights, Rubinstein counter-gambit28235.5%56.7%0.18 MB
B97Sicilian, Najdorf, 7...Qb627925.8%45.2%0.17 MB
B89Sicilian, Velimirovic attack27728.2%51.3%0.16 MB
E11Bogo-Indian defence, Nimzovich variation27432.8%54.7%0.19 MB
B99Sicilian, Najdorf, 7...Be7 main line27125.5%54.4%0.15 MB
C90Ruy Lopez, closed, Pilnik variation27135.4%47.2%0.20 MB
D91Gruenfeld, 5.Bg527031.5%47.6%0.20 MB
C01French, exchange variation26939.8%53.0%0.20 MB
E92King's Indian, Gligoric-Taimanov system26924.5%58.0%0.19 MB
A34English, symmetrical variation26833.2%54.3%0.18 MB
A22English, Bremen, Smyslov system26736.3%46.3%0.18 MB
D26QGA, classical variation26654.9%53.0%0.18 MB
D45QGD semi-Slav, accelerated Meran (Alekhine variation)26038.8%48.7%0.17 MB
C00French, King's Indian attack25534.1%49.6%0.19 MB
B35Sicilian, accelerated fianchetto, modern variation with Bc425040.0%53.6%0.17 MB
B42Sicilian, Kan, Polugaievsky variation24836.3%53.6%0.18 MB
E19Queen's Indian, old main line, 9.Qxc324636.6%58.9%0.17 MB
B54Sicilian24535.5%54.5%0.18 MB
C10French, Rubinstein variation24442.2%55.5%0.17 MB
A28English, four knights, 4.e324234.7%53.7%0.16 MB
E69King's Indian, fianchetto, classical main line24231.4%62.8%0.15 MB
D11QGD Slav, 3.Nf324138.6%56.2%0.18 MB
D47QGD semi-Slav, Meran variation24146.9%55.8%0.16 MB
A06Reti opening23937.7%51.9%0.17 MB
B49Sicilian, Taimanov variation23838.2%56.1%0.17 MB
A40Queen's pawn, Keres defence23638.6%57.4%0.16 MB
D10QGD Slav defence, exchange variation23538.3%55.3%0.17 MB
C02French, advance, Paulsen attack23133.8%53.2%0.15 MB
B38Sicilian, accelerated fianchetto, Maroczy bind, 6.Be323039.6%56.7%0.16 MB
E94King's Indian, orthodox variation23033.5%58.0%0.16 MB
C50Giuoco Pianissimo22837.3%51.1%0.15 MB
C55Two knights defence (Modern bishop's opening)22735.2%54.2%0.16 MB
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)22741.4%52.4%0.16 MB
C80Ruy Lopez, open, 8...Be622430.8%48.0%0.13 MB
A33English, symmetrical variation22341.7%55.8%0.16 MB
C96Ruy Lopez, closed (10...c5)22237.4%56.5%0.17 MB
D34QGD, Tarrasch, Prague variation, 9.Bg522049.1%56.4%0.14 MB
D20Queen's gambit accepted21937.0%58.7%0.15 MB
C59Two knights defence, Steinitz variation21828.0%50.7%0.13 MB
E11Bogo-Indian defence, Gruenfeld variation21830.3%54.1%0.16 MB
D00Queen's pawn, Mason variation21238.2%51.7%0.14 MB
B08Pirc, classical system, 5.Be221034.3%56.7%0.15 MB
A06Reti, Nimzovich-Larsen attack20634.5%47.3%0.15 MB
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack20642.2%53.2%0.15 MB
C02French, advance variation20527.8%54.4%0.15 MB
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc20444.6%55.6%0.13 MB
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9...Nxd420338.4%56.7%0.13 MB
B83Sicilian, Scheveningen, 6.Be220039.0%49.5%0.14 MB
D11QGD Slav, 4.e319935.2%51.8%0.15 MB
C10French, Paulsen variation19830.3%54.5%0.13 MB
A25English, closed system19636.7%56.6%0.14 MB
A43Old Benoni defence19427.3%59.5%0.12 MB
C02French, advance, Euwe variation19335.2%57.5%0.14 MB
C78Ruy Lopez, Archangelsk (counterthrust) variation19034.7%53.2%0.13 MB
A48King's Indian, East Indian defence18737.4%50.8%0.13 MB
B06Robatsch defence, Two knights, Suttles variation18734.2%52.9%0.14 MB
A53Old Indian defence18634.4%58.6%0.13 MB
D00Levitsky attack (Queen's bishop attack)18634.4%45.7%0.13 MB
B21Sicilian, Grand Prix attack18436.4%50.8%0.12 MB
B90Sicilian, Najdorf, Lipnitzky attack18129.8%48.6%0.12 MB
D85Gruenfeld, exchange variation18040.6%54.7%0.13 MB
C78Ruy Lopez, 5.O-O17939.1%61.5%0.12 MB
A15English, 1...Nf6 (Anglo-Indian defense)17832.6%59.0%0.12 MB
C05French, Tarrasch, closed variation17635.2%55.7%0.12 MB
A48King's Indian, Torre attack17530.3%51.7%0.12 MB
E11Bogo-Indian defence17334.1%55.8%0.12 MB
A16English opening17226.2%49.1%0.12 MB
A49King's Indian, fianchetto without c417136.3%56.7%0.12 MB
A38English, symmetrical variation17040.6%53.2%0.12 MB
A39English, symmetrical, main line with d417047.6%57.4%0.11 MB
D97Gruenfeld, Russian, Prins variation16943.8%58.0%0.12 MB
E39Nimzo-Indian, classical, Pirc variation16838.7%57.4%0.12 MB
A17English, Nimzo-English opening16733.5%61.1%0.12 MB
A46Queen's pawn, Torre attack16634.9%46.4%0.10 MB
B76Sicilian, dragon, Yugoslav attack, Rauser variation16627.7%65.7%0.10 MB
B23Sicilian, closed, 2...Nc616541.8%57.3%0.12 MB
A31English, symmetrical, Benoni formation16141.0%58.4%0.13 MB
B10Caro-Kann, anti-Caro-Kann defence16031.3%58.8%0.11 MB
A33English, symmetrical, Geller variation15930.2%59.1%0.11 MB
E34Nimzo-Indian, classical, Noa variation15950.3%50.3%0.11 MB
C45Scotch, Schmidt variation15758.0%42.4%0.10 MB
A13English opening, Agincourt variation15644.9%53.8%0.13 MB
B44Sicilian, Szen (`anti-Taimanov') variation15641.0%48.1%0.11 MB
E15Queen's Indian, 4.g315529.0%61.0%0.11 MB
E92King's Indian, Petrosian system, Stein variation15435.1%55.2%0.11 MB
B85Sicilian, Scheveningen, classical main line15341.2%52.6%0.10 MB
C78Ruy Lopez, Moeller defence15337.3%54.6%0.10 MB
E61King's Indian defence, 3.Nc315331.4%60.1%0.11 MB
C11French, Steinitz variation15135.8%57.6%0.11 MB
D40QGD, Semi-Tarrasch defence14939.6%50.7%0.11 MB
A11English, Caro-Kann defensive system14843.9%56.4%0.09 MB
C19French, Winawer, advance, poisoned pawn, Konstantinopolsky variation14723.8%65.0%0.09 MB
E60King's Indian, 3.g314735.4%53.7%0.11 MB
E62King's Indian, fianchetto, Kavalek (Bronstein) variation14632.2%59.2%0.10 MB
C00French defence14336.4%55.9%0.10 MB
C42Petrov, classical attack, Chigorin variation14335.0%57.3%0.10 MB
D17QGD Slav, Carlsbad variation14337.1%57.0%0.09 MB
D55QGD, Petrosian variation14346.9%56.3%0.10 MB
B40Sicilian, Anderssen variation14238.0%58.5%0.10 MB
B88Sicilian, Sozin, Leonhardt variation14137.6%57.1%0.09 MB
E00Queen's pawn game14137.6%55.7%0.11 MB
C64Ruy Lopez, classical defence, Benelux variation 14032.1%56.8%0.09 MB
E90King's Indian, 5.Nf314030.0%56.4%0.10 MB
C00French defence, Steiner variation13843.5%50.0%0.10 MB
C16French, Winawer, advance variation13832.6%63.4%0.09 MB
E17Queen's Indian, Opovcensky variation13844.2%57.6%0.09 MB
A14English, Symmetrical, Keres defence13748.9%55.8%0.10 MB
D13QGD Slav, exchange variation13736.5%59.9%0.09 MB
D86Gruenfeld, exchange, classical variation13746.0%55.8%0.10 MB
A34English, symmetrical, three knights system13641.2%58.8%0.10 MB
B10Caro-Kann, anti-anti-Caro-Kann defence13541.5%52.6%0.09 MB
B00King's pawn opening13426.1%58.6%0.10 MB
B33Sicilian defence13432.1%52.6%0.10 MB
B52Sicilian, Canal-Sokolsky attack, 3...Bd713345.9%53.0%0.10 MB
A22English, Bremen, reverse dragon13240.9%48.5%0.10 MB
B20Sicilian, Steinitz variation13244.7%46.6%0.09 MB
C00French, Labourdonnais variation13132.8%41.6%0.08 MB
C65Ruy Lopez, Berlin defence13132.8%46.9%0.10 MB
D92Gruenfeld, 5.Bf413148.1%57.6%0.08 MB
B58Sicilian, Boleslavsky variation13036.9%48.5%0.09 MB
D04Queen's pawn game13036.9%46.9%0.10 MB
D45QGD semi-Slav, 5.e313038.5%55.4%0.09 MB
B32Sicilian defence12924.8%59.7%0.09 MB
E91King's Indian, 6.Be212934.1%64.3%0.10 MB
A36English, ultra-symmetrical variation12828.9%48.8%0.10 MB
A37English, symmetrical, Botvinnik system reversed12830.5%52.0%0.09 MB
D78Neo-Gruenfeld, 6.O-O c612843.8%52.3%0.09 MB
A57Benko gambit half accepted12631.0%51.2%0.09 MB
B44Sicilian defence12537.6%50.0%0.08 MB
A70Benoni, classical with e4 and Nf312432.3%55.6%0.09 MB
C92Ruy Lopez, closed, 9.h312446.0%51.2%0.09 MB
C00French, Chigorin variation12336.6%53.3%0.09 MB
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defence, 9.f412242.6%50.0%0.08 MB
E41Nimzo-Indian, 4.e3 c512241.8%56.1%0.09 MB
A22English opening12130.6%56.6%0.08 MB
B33Sicilian, Pelikan (Lasker/Sveshnikov) variation12125.6%57.4%0.09 MB
B36Sicilian, accelerated fianchetto, Maroczy bind12145.5%55.0%0.09 MB
B83Sicilian, modern Scheveningen, main line12143.8%56.6%0.09 MB
C98Ruy Lopez, closed, Chigorin, 12...Nc612132.2%60.7%0.09 MB
D17QGD Slav, Krause attack12033.3%61.7%0.09 MB
B01Scandinavian (centre counter) defence11939.5%57.6%0.09 MB
B12Caro-Kann, Tartakower (fantasy) variation11940.3%56.3%0.08 MB
C49Four knights, symmetrical, Metger unpin11935.3%55.5%0.09 MB
E43Nimzo-Indian, Fischer variation11739.3%59.0%0.08 MB
A05Reti, King's Indian attack11644.0%53.0%0.08 MB
C17French, Winawer, advance, Bogolyubov variation11630.2%53.9%0.08 MB
D17QGD Slav, Wiesbaden variation11629.3%57.8%0.07 MB
A52Budapest, Rubinstein variation11543.5%66.1%0.08 MB
E70King's Indian, 4.e411524.3%67.8%0.08 MB
C92Ruy Lopez, closed, Ragozin-Petrosian (`Keres') variation11436.0%69.7%0.08 MB
D35QGD, exchange, positional line11440.4%61.4%0.09 MB
A41Queen's Pawn11331.9%52.2%0.09 MB
C12French, MacCutcheon, Lasker variation, 8...g611329.2%54.4%0.07 MB
D77Neo-Gruenfeld, 6.O-O11348.7%53.5%0.08 MB
E60King's Indian defence11335.4%54.9%0.10 MB
A04Reti v Dutch11228.6%56.3%0.08 MB
C80Ruy Lopez, open, Bernstein variation11238.4%66.5%0.07 MB
E73King's Indian, Averbakh system11230.4%50.9%0.08 MB
A28English, four knights, Romanishin variation11149.5%56.3%0.08 MB
A56Benoni defence11127.9%59.9%0.08 MB
B13Caro-Kann, exchange variation11146.8%50.5%0.08 MB
E30Nimzo-Indian, Leningrad variation11128.8%54.1%0.08 MB
A40Queen's pawn, Franco-Indian (Keres) defence11040.0%52.7%0.08 MB
A50Queen's pawn game11031.8%59.5%0.08 MB
D49QGD semi-Slav, Meran, Blumenfeld variation11040.9%47.7%0.07 MB
A80Dutch10934.9%61.5%0.08 MB
B09Pirc, Austrian attack, 6.Bd310839.8%51.4%0.07 MB
E67King's Indian, fianchetto, classical variation10834.3%58.8%0.07 MB
A58Benko gambit accepted10740.2%53.7%0.07 MB
B82Sicilian, Scheveningen, 6.f410733.6%55.1%0.08 MB
B83Sicilian, modern Scheveningen10733.6%48.6%0.08 MB
A25English, Sicilian reversed10632.1%46.2%0.07 MB
B18Caro-Kann, classical variation10645.3%51.9%0.08 MB
C10French, Fort Knox variation10642.5%49.5%0.07 MB
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb610545.7%55.2%0.08 MB
A47Queen's Indian defence10435.6%58.2%0.07 MB
C46Four knights game10450.0%52.9%0.08 MB
C65Ruy Lopez, Berlin defence, Beverwijk variation10427.9%55.3%0.07 MB
D87Gruenfeld, exchange, Spassky variation10435.6%57.2%0.07 MB
D94Gruenfeld, 5.e310447.1%55.3%0.07 MB
B07Pirc defence10330.1%55.8%0.08 MB
B13Caro-Kann, Panov-Botvinnik attack10351.5%51.9%0.08 MB
D45QGD semi-Slav, 5...Nd710230.4%43.6%0.07 MB
A07Reti, King's Indian attack10130.7%46.0%0.07 MB
B96Sicilian, Najdorf, 7.f410133.7%44.6%0.07 MB
C62Ruy Lopez, old Steinitz defence10132.7%57.9%0.08 MB
E41Nimzo-Indian, e3, Huebner variation10136.6%45.0%0.08 MB
C24Bishop's opening, Berlin defence10036.0%57.0%0.08 MB
C50Giuoco Pianissimo, Italian four knights variation10037.0%51.5%0.07 MB
D34QGD, Tarrasch, Prague variation, Normal position10037.0%50.5%0.07 MB
A21English, Kramnik-Shirov counterattack9933.3%52.0%0.08 MB
C14French, classical, Steinitz variation9930.3%58.6%0.07 MB
C69Ruy Lopez, exchange, Gligoric variation9933.3%66.2%0.07 MB
E46Nimzo-Indian, Reshevsky variation9941.4%46.0%0.08 MB
D05Queen's pawn game9732.0%51.0%0.07 MB
E12Queen's Indian defence9730.9%52.6%0.07 MB
B70Sicilian, dragon variation9635.4%51.0%0.07 MB
D31QGD, semi-Slav, Marshall gambit9636.5%53.6%0.07 MB
E20Nimzo-Indian, Romanishin-Kasparov (Steiner) system9635.4%54.2%0.07 MB
A01Nimzovich-Larsen attack, modern variation9533.7%53.7%0.07 MB
B01Scandinavian, Marshall variation9541.1%64.7%0.06 MB
D49QGD semi-Slav, Meran, Sozin variation9541.1%46.8%0.05 MB
D52QGD, Cambridge Springs defence, Bogoljubow variation9546.3%54.7%0.07 MB
E00Neo-Indian (Seirawan) attack9531.6%48.4%0.08 MB
E84King's Indian, Saemisch, Panno main line9534.7%53.2%0.07 MB
D46QGD semi-Slav, Chigorin defence9430.9%56.9%0.07 MB
E95King's Indian, orthodox, 7...Nbd7, 8.Re19436.2%57.4%0.07 MB
B05Alekhine's defence, modern variation, 4...Bg49326.9%66.1%0.07 MB
D46QGD semi-Slav, Romih variation9336.6%63.4%0.06 MB
A61Benoni defence9219.6%70.7%0.06 MB
B52Sicilian, Canal-Sokolsky attack, Sokolsky variation9140.7%59.9%0.06 MB
C59Two knights defence9140.7%56.6%0.06 MB
A08Reti, King's Indian attack9041.1%52.8%0.07 MB
A61Benoni, Nimzovich (knight's tour) variation9020.0%65.6%0.06 MB
C77Ruy Lopez, Morphy defence9041.1%59.4%0.07 MB
A30English, symmetrical, hedgehog, flexible formation8948.3%53.4%0.06 MB
B39Sicilian, accelerated fianchetto, Breyer variation8944.9%53.9%0.07 MB
B53Sicilian, Chekhover variation8937.1%50.0%0.06 MB
D26QGA, 4...e68944.9%53.9%0.06 MB
E88King's Indian, Saemisch, orthodox, 7.d5 c68933.7%56.2%0.06 MB
D41QGD, Semi-Tarrasch, 5.cd8846.6%52.8%0.06 MB
A28English, four knights, Marini variation8741.4%47.1%0.06 MB
C41Philidor, Improved Hanham variation8732.2%60.9%0.07 MB
C42Petrov, classical attack8739.1%60.9%0.06 MB
C50King's pawn game8634.9%57.0%0.06 MB
C69Ruy Lopez, exchange variation, 5.O-O8634.9%50.0%0.06 MB
C00French, Schlechter variation8542.4%44.7%0.06 MB
C25Vienna game8531.8%54.7%0.06 MB
A41Old Indian, Tartakower (Wade) variation8431.0%60.7%0.06 MB
A48King's Indian, London system8440.5%48.8%0.06 MB
B91Sicilian, Najdorf, Zagreb (fianchetto) variation8431.0%53.6%0.06 MB
D29QGA, classical, 8...Bb78433.3%46.4%0.06 MB
D73Neo-Gruenfeld, 5.Nf38456.0%55.4%0.07 MB
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd28237.8%55.5%0.06 MB
C12French, MacCutcheon, Lasker variation8223.2%55.5%0.06 MB
C69Ruy Lopez, exchange, Bronstein variation8225.6%51.8%0.06 MB
C87Ruy Lopez, closed, Averbach variation8239.0%58.5%0.06 MB
A55Old Indian, main line8148.1%63.6%0.06 MB
B44Sicilian, Szen, hedgehog variation8142.0%55.6%0.06 MB
C79Ruy Lopez, Steinitz defence deferred (Russian defence)8133.3%54.9%0.06 MB
E44Nimzo-Indian, Fischer variation, 5.Ne28137.0%53.1%0.06 MB
A84Dutch defence8038.8%58.1%0.06 MB
D52QGD, Cambridge Springs defence, Yugoslav variation8046.3%56.9%0.06 MB
A07Reti, King's Indian attack, Keres variation7934.2%48.7%0.07 MB
A90Dutch defence7931.6%61.4%0.06 MB
C96Ruy Lopez, closed, Keres (...Nd7) defence7926.6%62.7%0.06 MB
D48QGD semi-Slav, Meran, old main line7938.0%59.5%0.05 MB
B15Caro-Kann, Gurgenidze system7834.6%55.8%0.05 MB
C51Evans gambit declined, 5.a47838.5%43.6%0.04 MB
C15French, Winawer (Nimzovich) variation7735.1%56.5%0.06 MB
C17French, Winawer, advance, 5.a37727.3%64.3%0.05 MB
A09Reti, advance variation7643.4%46.7%0.06 MB
D03Torre attack (Tartakower variati