CCRL 40/4
Downloads and Statistics
April 21, 2018
Testing summary:
Total: 1'718'326 games
played by 2'020 programs
23175 CPU days (X2 4600+)

White wins: 671'250 (39.1%)
Black wins: 545'013 (31.7%)
Draws: 502'063 (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
B90Sicilian, Najdorf6850924.9%51.4%
D45QGD; Semi-Slav 5.e34643830.5%52.6%
E15Queen's Indian, 4.g33475830.1%54.9%
B12Caro-Kann defense2672424.6%54.6%
D47QGD; Semi-Slav 7.Bc42640229.5%53.2%
A00Irregular Openings2501827.0%50.6%
D43QGD; Semi-Slav2118029.0%53.5%
D02Queen's pawn game, 2. Nf32079627.8%52.7%
E12Queen's Indian defense2047130.9%53.0%
A07Reti Opening, King's Indian attack (Barcza system)2023730.7%53.0%
C11French defense1969728.7%53.0%
C00French defense1907226.6%51.6%
A04Reti Opening1838027.8%53.5%
B22Sicilian, Alapin's variation (2.c3)1792231.9%54.0%
A29English Opening, Four knights, kingside Fianchetto1766230.7%51.5%
A30English Opening, Symmetrical variation1734330.7%54.8%
A40Queen's pawn1687226.6%55.2%
B06Robatsch (Modern) defense1650229.6%57.4%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a61520324.9%51.2%
C88Ruy Lopez, Closed1480628.9%50.7%
D37QGD; 4.Nf31480332.7%53.5%
A15English, 1...Nf6 (Anglo-Indian defense)1468432.4%53.9%
D30QGD1384732.0%52.7%
A45Queen's pawn game1341925.5%51.4%
A13English Opening1335928.6%53.1%
A05Reti Opening, 2..Nf61316729.0%53.2%
C42Petrov's defense1316331.4%55.4%
D58QGD; Tartakower (Makagonov-Bondarevsky) system1309832.7%52.6%
B10Caro-Kann defense1236727.0%53.2%
A20English Opening1214128.5%51.9%
B23Sicilian, Closed1193127.4%53.1%
A41Queen's pawn1191024.5%55.3%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)1181426.0%56.1%
B40Sicilian defense1168229.3%53.4%
B33Sicilian defense1167526.7%54.4%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation1157529.8%52.5%
B30Sicilian defense1144729.1%53.7%
E04Catalan, Open, 5.Nf31137932.4%53.5%
B47Sicilian, Taimanov (Bastrikov) variation1120630.8%54.5%
B01Scandinavian (centercounter) center defense1119129.6%59.3%
A80Dutch1099925.8%53.8%
D11QGD; Slav defense, 3.Nf31098029.1%54.8%
D85Gruenfeld, exchange variation1094736.6%53.3%
B27Sicilian defense1080433.3%57.2%
C10French, Paulsen variation1048631.9%54.0%
C19French, Winawer, Advance, 6...Ne71042324.5%58.7%
C91Ruy Lopez, closed, 9.d41023930.2%53.4%
E11Bogo-Indian defense1021831.0%55.7%
B19Caro-Kann, Classical, 7...Nd7990827.4%57.0%
B84Sicilian, Scheveningen (Paulsen), Classical variation963129.0%51.9%
D27QGA; classical variation946435.3%54.3%
C02French, Advance variation941724.9%52.5%
D12QGD; Slav defense, 4.e3 Bf5926828.0%54.2%
B20Sicilian defense925424.7%49.5%
D31QGD, 3.Nc3914729.3%53.5%
E60King's Indian defense912028.4%54.9%
D00Queen's pawn game911225.0%50.9%
E32Nimzo-Indian, Classical variation907532.4%53.2%
D10QGD; Slav defense906829.9%53.8%
A46Queen's pawn game903328.0%53.2%
C67Ruy Lopez, Berlin defence, Open variation886534.5%52.8%
E00Queen's pawn game883529.8%53.9%
D48QGD; Meran, 8...a6881730.3%50.2%
E10Queen's pawn game 3. Nf3813730.8%54.6%
A06Reti Opening, 2..d5808529.2%52.0%
D38QGD; Ragozin variation802432.4%53.7%
B42Sicilian, Kan, 5.Bd3801828.4%56.0%
A01Nimzovich-Larsen attack781428.5%50.2%
A33English Opening, Symmetrical776733.2%52.4%
B07Pirc defense757926.9%54.9%
C78Ruy Lopez, 5.O-O746830.0%54.2%
A81Dutch defense743128.6%56.2%
A21English Opening734928.0%53.3%
C45Scotch game730133.5%51.9%
B00King's pawn Opening729224.7%55.6%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7728925.2%52.5%
B48Sicilian, Taimanov variation728227.9%54.1%
A28English Opening, Four knights system723630.2%51.9%
B09Pirc, Austrian attack723129.9%56.9%
C89Ruy Lopez, Marshall counter-attack708633.3%51.2%
A10English Opening690926.4%53.8%
E06Catalan, Closed, 5.Nf3683734.4%54.3%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6679333.7%55.1%
B08Pirc, Classical (Two knights) system669330.9%57.8%
C07French, Tarrasch, Open variation662832.6%52.7%
B43Sicilian, Kan, 5.Nc3654029.0%54.9%
A22English Opening631729.1%51.1%
D20Queen's Gambit accepted615829.6%55.8%
D97Gruenfeld, Russian variation with 7. e4614931.5%52.7%
B97Sicilian, Najdorf, 7...Qb6613425.7%45.5%
B89Sicilian, Sozin, 7.Be3608626.3%49.6%
C65Ruy Lopez, Berlin defense606029.6%52.0%
B56Sicilian597727.2%55.4%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5588428.1%51.8%
C43Petrov, Modern (Steinitz) attack583430.9%54.3%
B57Sicilian, Sozin (not Scheveningen)583229.5%51.4%
B46Sicilian, Taimanov variation572128.9%54.7%
C90Ruy Lopez, closed (with ...d6)563226.8%51.0%
C53Giuoco piano550327.9%52.7%
D35QGD; 3...Nf6550328.7%53.7%
B17Caro-Kann, Steinitz variation549629.0%53.8%
B50Sicilian540528.0%52.5%
C50King's pawn game523629.4%52.3%
B45Sicilian, Taimanov variation486927.5%54.4%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4485934.0%53.8%
B81Sicilian, Scheveningen, Keres attack479725.9%58.9%
A34English Opening, Symmetrical477531.4%51.8%
E94King's Indian, Orthodox variation477128.8%56.9%
C92Ruy Lopez, closed, 9.d4471131.5%55.1%
B18Caro-Kann, Classical variation469230.8%54.3%
A48King's Indian, East Indian defense466629.2%51.7%
A35English Opening, Symmetrical465330.1%53.2%
E92King's Indian, Classical variation450926.8%56.0%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)425130.0%55.7%
A09Reti Opening, 2..d5 3.c4412626.5%51.3%
C41Philidor's defense396627.5%57.4%
A56Benoni defense388224.0%59.5%
D05Queen's pawn game, Zukertort variation379430.3%53.5%
D44QGD; Semi-Slav 5.Bg5 dc359225.5%55.8%
E21Nimzo-Indian, Three knights variation358129.1%51.9%
B13Caro-Kann, Exchange variation356731.2%52.6%
C08French, Tarrasch, Open, 4.exd5 exd5353836.7%52.9%
A50Queen's pawn game353228.3%55.2%
B32Sicilian defense346129.1%53.6%
A25English Opening, Sicilian Reversed341527.6%52.3%
B21Sicilian, Grand Prix attack335926.6%49.8%
E63King's Indian, Fianchetto, Panno variation330028.6%57.1%
A36English Opening, Symmetrical325127.8%50.4%
A17English Opening324630.7%54.3%
D19QGD; Dutch variation321330.1%55.8%
C03French, Tarrasch321229.4%56.6%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1317121.3%59.2%
D52QGD316429.8%56.3%
A03Bird's Opening313624.4%48.7%
E18Queen's Indian, Old Main line, 7.Nc3313633.3%56.2%
E62King's Indian, Fianchetto variation313528.4%58.1%
D17QGD; Slav defense, Czech defence313130.7%55.6%
C80Ruy Lopez, Open (Tarrasch) defence312833.5%51.3%
C77Ruy Lopez, Morphy defence311331.2%51.3%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7306033.9%51.4%
B04Alekhine's defense, Modern variation305830.5%57.8%
A02Bird's Opening302329.2%49.8%
A43Old Benoni defense302325.8%56.1%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation300034.8%53.5%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3295928.7%48.7%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3295338.7%57.2%
D07QGD; Chigorin defense295126.8%58.5%
D34QGD; Tarrasch, 7...Be7293235.3%57.9%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack287830.3%55.6%
A42Modern defense, Averbakh system285227.2%59.3%
E14Queen's Indian, 4.e3283629.8%52.1%
C44King's pawn game283029.3%49.3%
C06French, Tarrasch, Closed variation, Main line281331.9%55.2%
E17Queen's Indian, 5.Bg2 Be7280231.4%56.8%
D26QGA; classical variation279834.6%54.9%
B15Caro-Kann defense276430.4%53.1%
B80Sicilian, Scheveningen variation269324.6%52.2%
A90Dutch defense266726.6%56.5%
B63Sicilian, Richter-Rauzer, Rauzer attack266727.7%53.1%
B83Sicilian, Scheveningen, 6.Be2259231.6%51.2%
B93Sicilian, Najdorf, 6.f4255829.3%49.6%
A57Benko gambit255427.1%56.0%
B49Sicilian, Taimanov variation251831.4%55.6%
A53Old Indian defense250326.8%56.1%
C95Ruy Lopez, closed, Breyer, 10.d4250330.4%56.8%
E81King's Indian, Saemisch, 5...O-O246325.7%54.0%
A84Dutch defense241726.6%56.4%
D04Queen's pawn game240130.9%53.1%
C01French, Exchange variation234932.7%53.3%
A08Reti Opening, King's Indian attack234430.7%52.9%
C48Four knights, Spanish variation234227.7%53.4%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc233235.5%53.6%
A31English Opening, Symmetrical, Benoni formation230728.2%54.5%
A49King's Indian, Fianchetto without c4226628.4%54.1%
B96Sicilian, Najdorf, 7.f4225523.3%49.6%
A88Dutch, Leningrad, Main variation with 7...c6223131.2%56.6%
C09French, Tarrasch, Open variation, Main line222137.3%55.9%
E20Nimzo-Indian defense220627.2%51.4%
B03Alekhine's defense216227.8%57.4%
C05French, Tarrasch, Closed variation215124.4%57.2%
E68King's Indian, Fianchetto, Classical variation, 8.e4213229.1%58.7%
C69Ruy Lopez, Exchange variation, 5.O-O210132.1%53.1%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)209731.7%55.3%
E59Nimzo-Indian, 4.e3, Main line209330.8%54.2%
D91Gruenfeld, Three knights variation208031.9%49.7%
C99Ruy Lopez, Closed, Chigorin, 12...c5d4207234.2%59.0%
A14English, Neo-Catalan declined205635.8%53.7%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O203027.3%57.0%
C15French, Winawer (Nimzovich) variation200731.9%53.7%
C46Three knights game199328.4%50.1%
D77Neo-Gruenfeld, 6.O-O198133.8%53.7%
D78Neo-Gruenfeld, 6.O-O c6195332.3%53.6%
D06Queen's Gambit193726.1%56.7%
E53Nimzo-Indian, 4.e3, Main line with ...c5191137.0%51.8%
B60Sicilian, Richter-Rauzer190526.0%56.5%
B02Alekhine's defense189128.7%54.3%
B44Sicilian defense187931.0%51.1%
C12French, MacCutcheon variation185925.1%53.8%
B36Sicilian, Accelerated Fianchetto, Maroczy bind182036.0%55.3%
C64Ruy Lopez, Classical (Cordel) defence182031.3%52.5%
E46Nimzo-Indian, 4.e3 O-O181829.2%52.1%
C55Two knights defense181729.9%54.5%
E41Nimzo-Indian, 4.e3 c5180929.6%50.1%
A16English Opening178329.2%54.9%
C49Four knights, double Ruy Lopez176935.9%52.1%
C97Ruy Lopez, Closed, Chigorin defense175322.9%60.1%
B94Sicilian, Najdorf, 6.Bg5174325.4%53.2%
D55QGD; 6.Nf3172335.0%54.2%
A37English Opening, Symmetrical172228.6%52.1%
E19Queen's Indian, Old Main line, 9.Qxc3172233.4%54.8%
C96Ruy Lopez, closed, 8...Na5171431.2%59.4%
B58Sicilian, Classical169233.9%50.4%
E16Queen's Indian, Capablanca variation166331.8%58.1%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)165731.3%53.1%
A52Budapest defense164532.5%58.5%
D46QGD; Semi-Slav 6.Bd3164231.2%55.7%
A61Benoni defense163826.2%57.3%
B95Sicilian, Najdorf, 6...e6163327.1%53.4%
B54Sicilian162228.2%53.6%
B99Sicilian, Najdorf, 7...Be7 Main line161421.9%54.4%
C18French, Winawer, Advance variation161321.1%57.0%
C26Vienna, Falkbeer variation160928.8%52.1%
E91King's Indian, 6.Be2159927.0%59.0%
B11Caro-Kann, Two knights, 3...Bg4159725.4%53.1%
A70Benoni, Classical with e4 and Nf3159626.6%59.3%
D25QGA, 4.e3159329.4%57.1%
C25Vienna game158324.4%51.2%
D86Gruenfeld, Exchange, Classical variation158232.1%54.9%
C16French, Winawer, Advance variation157125.0%55.9%
D94Gruenfeld, 5.e3156034.9%54.8%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4154830.8%56.9%
E61King's Indian defense, 3.Nc3154328.4%53.7%
A11English, Caro-Kann defensive system154127.8%56.2%
D39QGD; Ragozin, Vienna variation153536.8%50.7%
B39Sicilian, Accelerated Fianchetto, Breyer variation151933.1%60.9%
C24Bishop's Opening, Berlin defense151827.7%51.8%
A62Benoni, Fianchetto variation149522.7%55.3%
D41QGD; Semi-Tarrasch, 5.cd147036.3%57.5%
E90King's Indian, 5.Nf3146324.5%54.2%
C84Ruy Lopez, Closed defense146132.3%51.6%
A89Dutch, Leningrad, Main variation with Nc6145328.4%57.9%
D80Gruenfeld defense144338.7%52.0%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation142727.3%51.3%
D13QGD; Slav defense, Exchange variation140332.4%53.4%
A12English, Caro-Kann defensive system140030.2%51.9%
E39Nimzo-Indian, Classical, Pirc variation139632.6%56.3%
B05Alekhine's defense, Modern variation, 4...Bg4138929.5%64.4%
B87Sozin with ...a6 and ...b5138727.8%48.4%
D01Richter-Veresov attack138627.1%46.3%
B25Sicilian, Closed133928.8%50.3%
B62Sicilian, Richter-Rauzer, 6...e6132431.0%51.3%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6132434.1%55.8%
B34Sicilian, Accelerated Fianchetto, Exchange variation131932.4%51.3%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc6131630.5%54.4%
C47Four knights, Scotch variation128934.0%50.2%
E70King's Indian, 4.e4127725.5%53.9%
D21QGA, 3.Nf3127126.3%54.5%
A58Benko gambit accepted126930.7%55.2%
C17French, Winawer, Advance variation126726.5%56.7%
E69King's Indian, Fianchetto, Classical Main line126130.5%60.0%
A39English Opening, Symmetrical, Main line with d4125936.9%54.9%
B41Sicilian, Kan variation125529.1%55.0%
D73Neo-Gruenfeld, 5.Nf3125540.2%53.1%
A44Old Benoni defence123721.4%62.3%
C70Ruy Lopez,121327.8%53.1%
E67King's Indian, Fianchetto with ...Nd7121131.3%56.7%
D49QGD; Meran, 11. Nxb5121034.6%51.4%
A55Old Indian, Main line120927.0%62.5%
C60Ruy Lopez118730.8%54.6%
C14French, Classical variation116626.9%57.0%
D92Gruenfeld, 5.Bf4114033.0%55.4%
A47Queen's Indian defense113028.5%53.0%
D40QGD; Semi-Tarrasch defense112933.6%51.4%
B53Sicilian, Chekhover variation111236.7%50.5%
C63Ruy Lopez, Schilemann defense110531.2%56.6%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O109224.3%54.4%
A59Benko gambit, 7.e4107833.9%62.7%
E73King's Indian, 5.Be2107828.0%52.0%
D90Gruenfeld, Three knights variation107634.6%52.6%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6105338.8%53.7%
D16QGD; Slav accepted, Alapin variation103829.1%61.4%
D63QGD; Orthodox defense, 7.Rc1101930.7%53.0%
D14QGD; Slav defense, Exchange variation101433.5%51.1%
B82Sicilian, Scheveningen, 6.f4100927.8%56.5%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd599033.3%49.6%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re198826.8%56.3%
D18QGD; Dutch variation95030.9%57.7%
D03Torre attack, Tartakower variation94423.4%50.5%
A38English Opening, Symmetrical92930.4%52.5%
E44Nimzo-Indian, Fischer variation, 5.Ne292525.7%56.6%
D79Neo-Gruenfeld, 6.O-O, Main line92036.7%53.5%
C30King's gambit91825.4%55.1%
E71King's Indian, Makagonov system (5.h3)91726.1%55.6%
A32English Opening, Symmetrical91128.6%52.4%
E52Nimzo-Indian, 4.e3, Main line with ...b690432.5%52.8%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd389137.0%55.3%
D87Gruenfeld, Exchange, Spassky variation88835.0%58.8%
D29QGA; Classical variation 8...Bb788631.3%48.6%
B28Sicilian, O'Kelly variation86628.8%56.9%
E84King's Indian, Saemisch, Panno Main line86622.1%51.9%
C20King's pawn game85124.6%51.3%
E34Nimzo-Indian, Classical, Noa variation84833.8%52.5%
A87Dutch, Leningrad, Main variation82628.2%59.6%
C40King's knight Opening81521.5%62.1%
B70Sicilian, Dragon variation80230.2%50.2%
E38Nimzo-Indian, Classical, 4...c579831.0%57.0%
A26English Opening, Closed system77024.4%49.7%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd576839.7%48.8%
C33King's gambit accepted75723.9%46.4%
B16Caro-Kann, Bronstein-Larsen variation75324.6%61.2%
B88Sicilian, Sozin, Leonhardt variation75334.9%49.2%
E33Nimzo-Indian, Classical variation, 4...Nc674326.2%55.0%
D53QGD; 4.Bg5 Be772935.9%56.1%
C13French, Classical72723.0%55.9%
D93Gruenfeld with 5. Bf4 O-O 6. e371537.6%52.8%
C68Ruy Lopez, Exchange variation71430.5%52.7%
E25Nimzo-Indian, Saemisch variation, Keres variation70934.0%51.4%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation70931.0%54.4%
D23Queen's gambit accepted70431.7%53.2%
E08Catalan, Closed, 7.Qc270429.0%53.6%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d570232.3%51.9%
E09Catalan, Closed, Main line69728.4%56.8%
D56QGD; Lasker defense68530.8%53.9%
A92Dutch defense68428.7%58.9%
C62Ruy Lopez, Old Steinitz defence68427.9%55.2%
B29Sicilian, Nimzovich-Rubinstein variation66831.1%56.1%
D42QGD; Semi-Tarrasch, 7.Bd366535.9%57.7%
C23Bishop's Opening66224.9%53.7%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f465531.8%55.1%
B24Sicilian, Closed64627.9%49.5%
D60QGD; Orthodox defense64533.3%55.9%
E43Nimzo-Indian, Fischer variation64430.3%54.9%
D22QGA; Alekhine defense63935.1%57.9%
D70Neo-Gruenfeld defense63228.5%52.2%
C86Worrall attack62730.8%51.4%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation61628.2%51.1%
D98Gruenfeld, Russian, Smyslov variation61628.1%54.5%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd261327.9%60.4%
B98Sicilian, Najdorf, 7...Be759926.4%52.4%
D82Gruenfeld 4.Bf458933.6%53.5%
D32QGD; Tarrasch defense58731.2%54.9%
D24QGA, 4.Nc358325.2%51.0%
A85Dutch with 2.c4 & 3.Nc358233.2%56.1%
C82Ruy Lopez, Open, 9.c357935.2%57.3%
B26Sicilian, Closed, 6.Be357525.6%48.1%
C73Ruy Lopez, Modern Steinitz defense, Richter variation57429.4%53.2%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O57033.7%57.7%
A96Dutch, Classical variation56930.9%61.5%
B74Sicilian, Dragon, Classical, 9.Nb356634.5%52.0%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc456626.1%55.1%
C22center game56528.3%52.6%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c656322.7%55.1%
B72Sicilian, Dragon, 6.Be356031.1%50.7%
D61QGD; Orthodox defense, Rubinstein variation54829.9%53.6%
C72Ruy Lopez, Modern Steinitz defense 5.0-054730.0%56.5%
E01Catalan, closed54230.6%53.7%
A27English Opening, Three knights system54127.9%53.1%
E80King's Indian, Saemisch variation53624.8%55.1%
A54Old Indian, Ukrainian variation53227.6%53.3%
E88King's Indian, Saemisch, Orthodox, 7.d5 c653131.1%55.3%
D96Gruenfeld, Russian variation52830.3%53.8%
E30Nimzo-Indian, Leningrad variation,52831.8%50.8%
C34King's knight's gambit52521.3%46.7%
A95Dutch, Stonewall with Nc352427.3%54.5%
E87King's Indian, Saemisch, Orthodox, 7.d552420.0%62.7%
E05Catalan, Open, Classical line51531.5%56.1%
C66Ruy Lopez, Berlin defence, 4.O-O, d650940.7%54.7%
A99Dutch, Ilyin-Genevsky variation with b350725.0%59.3%
C29Vienna gambit, Kaufmann variation50031.4%51.5%
E36Nimzo-Indian, Classical, Noa variation, 5. a349832.5%55.8%
C27Vienna game49424.9%48.5%
E76King's Indian, Four pawns attack48432.9%56.7%
E66King's Indian, Fianchetto, Yugoslav Panno47627.1%55.8%
B73Sicilian, Dragon, Classical, 8.O-O47237.3%51.7%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc347140.6%55.1%
A23English Opening, Bremen system, Keres variation46332.8%49.0%
C75Ruy Lopez, Modern Steinitz defense46129.5%57.7%
C04French, Tarrasch, Guimard Main line46026.3%56.4%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf644923.8%57.3%
C52Evans gambit44825.0%44.6%
E49Nimzo-Indian, 4.e3, Botvinnik system44729.3%48.2%
C21center game44531.5%54.6%
D36QGD; Exchange, positional line, 6.Qc244333.4%51.0%
D99Gruenfeld defense, Smyslov, Main line44032.7%61.6%
C51Evans gambit declined43328.6%46.0%
D66QGD; Orthodox defense, Bd3 line42330.3%56.0%
A86Dutch with 2.c4 & 3.g342229.1%61.5%
A67Benoni, Taimanov variation41419.3%58.9%
B75Sicilian, Dragon, Yugoslav attack41329.1%52.3%
D28QGA; Classical variation 7.Qe241236.7%55.2%
A77Benoni, Classical, 9...Re8, 10.Nd241124.8%56.2%
D50QGD; 4.Bg540732.4%55.0%
C61Ruy Lopez, Bird's defense40631.0%57.1%
D81Gruenfeld; Russian variation39434.8%55.5%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)39233.2%52.8%
C87Ruy Lopez, Closed, Averbach variation39230.1%57.4%
C28Vienna game38829.6%51.4%
C58Two knights defense37223.7%56.7%
C71Ruy Lopez, Modern Steinitz defense37230.1%53.0%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever37138.8%60.6%
E13Queen's Indian, 4.Nc3, Main line36825.5%55.7%
C59Two knights defense36626.2%53.0%
D72Neo-Gruenfeld, 5.cd, Main line35732.2%51.7%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)35639.3%53.4%
E83King's Indian, Saemisch, 6...Nc635421.8%53.8%
E40Nimzo-Indian, 4.e335126.8%53.6%
E07Catalan, Closed, 6...Nbd734427.0%56.3%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d534436.3%51.6%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg734334.7%52.3%
A83Dutch, Staunton gambit, Staunton's line34227.2%51.6%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd33941.3%51.9%
A18English, Mikenas-Carls variation33027.3%58.2%
C57Two knights defense32125.2%50.0%
D51QGD; 4.Bg5 Nbd731027.4%57.9%
E77King's Indian, Four pawns attack, 6.Be229332.1%51.5%
D08QGD; Albin counter-gambit28236.5%54.1%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)28042.5%50.5%
A73Benoni, Classical, 9.O-O27824.5%53.6%
C39King's knight's gambit27631.9%45.7%
A93Dutch, Stonewall, Botwinnik variation27428.5%60.2%
E74King's Indian, Averbakh, 6...c527425.9%62.2%
A19English, Mikenas-Carls, Sicilian variation26628.6%55.3%
E29Nimzo-Indian, Saemisch variation, Main line26635.3%54.9%
E93King's Indian, Petrosian system, Main line26624.4%54.7%
C98Ruy Lopez, Closed, Chigorin, 12...Nc626526.8%63.6%
B86Sicilian, Sozin attack25727.2%45.1%
C36KGA, Abbazia defense (Classical defense, Modern defense)25531.8%46.5%
C74Ruy Lopez, Modern Steinitz defense25231.0%53.2%
C93Ruy Lopez, closed, Smyslov defense25033.2%57.8%
E24Nimzo-Indian, Saemisch variation24831.9%49.0%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be724728.3%56.7%
A97Dutch, Ilyin-Genevsky variation24533.9%64.3%
E65King's Indian, Yugoslav, 7.O-O24531.4%57.8%
D33QGD; Tarrasch, Schlechter-Rubinstein system24333.3%58.6%
A60Benoni defense23827.3%53.2%
D68QGD; Orthodox defense, Classical variation23037.4%56.5%
C83Ruy Lopez, Open, Classical defence22936.2%58.3%
D71Neo-Gruenfeld, 5.cd22540.4%54.9%
E31Nimzo-Indian, Leningrad variation, main line21921.5%45.9%
E96King's Indian, Orthodox, 7...Nbd7, Main line21632.9%59.0%
A91Dutch defense21233.0%52.8%
C31KGD, Falkbeer counter-gambit20826.0%54.3%
D83Gruenfeld gambit20342.4%53.2%
A79Benoni, Classical, 11.f320120.4%66.9%
A65Benoni, 6.e419823.2%59.6%
A98Dutch, Ilyin-Genevsky variation with Qc219627.0%60.5%
E64King's Indian, Fianchetto, Yugoslav system19524.1%56.7%
A82Dutch, Staunton gambit19429.4%42.5%
A51Budapest defense declined19026.8%59.2%
A64Benoni, Fianchetto variation, 11...Re818926.5%52.9%
D95Gruenfeld with 5. e3 O-O 6. Qb318933.3%46.3%
A94Dutch, Stonewall with Ba318835.6%54.0%
C54Guioco piano18830.3%52.4%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e318626.3%46.5%
C35KGA, Cunningham defense17925.1%47.8%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line17624.4%51.4%
D89Gruenfeld, Spassky variation, Main line, 13.Bd317133.3%48.2%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc216832.7%59.2%
E82King's Indian, Saemisch, double Fianchetto variation16529.7%59.7%
B59Sicilian, Boleslavsky variation, 7.Nb316139.8%54.0%
E22Nimzo-Indian, Spielmann variation16035.0%53.8%
A75Benoni, Classical with ...a6 and 10...Bg415529.0%53.2%
B79Sicilian, Dragon, Yugoslav attack, 12.h414531.0%64.5%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d514532.4%56.9%
D09QGD; Albin counter-gambit, 5.g314333.6%56.6%
A71Benoni, Classical, 8.Bg513325.6%54.1%
A76Benoni, Classical, 9...Re813215.9%59.5%
E79King's Indian, Four pawns attack, Main line12845.3%57.0%
A72Benoni, Classical without 9.O-O12528.0%60.4%
C94Ruy Lopez, Closed, Breyer defense12237.7%53.3%
B55Sicilian, Prins variation, Venice attack12137.2%56.6%
A63Benoni, Fianchetto variation, 9...Nbd712025.8%58.8%
C81Ruy Lopez, Open, Howell attack11440.4%58.8%
C56Two knights defense10538.1%48.6%
E28Nimzo-Indian, Saemisch variation, 6. e310232.4%54.4%
B71Sicilian, Dragon, Levenfish variation10134.7%48.0%
E02Catalan, open, 5.Qa49838.8%59.2%
A69Benoni, Four pawns attack, Main line9532.6%42.6%
D84Gruenfeld gambit accepted9326.9%66.1%
A24English Opening, Bremen system with 3...g69025.6%59.4%
A78Benoni, Classical with ...Re8 and ...Na68634.9%53.5%
D57QGD; Lasker defense, Main line8336.1%55.4%
E89King's Indian, Saemisch, Orthodox Main line8026.3%61.9%
E85King's Indian, Saemisch, Orthodox variation7830.8%56.4%
C37KGA, Quaade gambit7615.8%28.9%
E72King's Indian with e4 & g36136.1%57.4%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc65728.1%43.9%
C32KGD, Falkbeer, 5. dxe45637.5%50.9%
E03Catalan, open, Alekhine variation5131.4%52.9%
E27Nimzo-Indian, Saemisch variation, 5...0-05131.4%51.0%
D54QGD; Anti-neo-Orthodox variation4829.2%52.1%
E75King's Indian, Averbakh, Main line4831.3%49.0%
C38King's knight's gambit4114.6%39.0%
A74Benoni, Classical, 9...a6, 10.a43033.3%53.3%
E78King's Indian, Four pawns attack, with Be2 and Nf33036.7%51.7%
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 2927.6%72.4%
D69QGD; Orthodox defense, Classical, 13.dxe52458.3%50.0%
D65QGD; Orthodox defense, Rubinstein attack, Main line2236.4%40.9%
A68Benoni, Four pawns attack140.0%42.9%
A66Benoni, pawn storm variation955.6%61.1%

Created in 2005-2013 by CCRL team
Last games added on April 21, 2018