CCRL 40/4
Downloads and Statistics
June 16, 2018
Testing summary:
Total: 1'756'213 games
played by 2'066 programs
23541 CPU days (X2 4600+)

White wins: 686'325 (39.1%)
Black wins: 556'587 (31.7%)
Draws: 513'301 (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
A00Irregular Openings2522926.9%50.6%
A01Nimzovich-Larsen attack782228.5%50.2%
A02Bird's Opening302329.2%49.8%
A03Bird's Opening313624.4%48.7%
A04Reti Opening1849127.9%53.5%
A05Reti Opening, 2..Nf61349029.0%53.2%
A06Reti Opening, 2..d5818929.3%52.1%
A07Reti Opening, King's Indian attack (Barcza system)2060230.7%53.0%
A08Reti Opening, King's Indian attack235830.8%52.8%
A09Reti Opening, 2..d5 3.c4416926.5%51.3%
A10English Opening692326.4%53.8%
A11English, Caro-Kann defensive system155928.0%56.2%
A12English, Caro-Kann defensive system143530.2%52.0%
A13English Opening1375428.5%53.1%
A14English, Neo-Catalan declined207935.9%53.8%
A15English, 1...Nf6 (Anglo-Indian defense)1487832.3%53.9%
A16English Opening179929.1%55.1%
A17English Opening330230.6%54.2%
A18English, Mikenas-Carls variation33327.3%58.4%
A19English, Mikenas-Carls, Sicilian variation26828.4%55.6%
A20English Opening1220328.5%52.0%
A21English Opening742028.0%53.3%
A22English Opening637529.1%51.1%
A23English Opening, Bremen system, Keres variation46733.2%49.1%
A24English Opening, Bremen system with 3...g69025.6%59.4%
A25English Opening, Sicilian Reversed345127.7%52.3%
A26English Opening, Closed system77124.5%49.7%
A27English Opening, Three knights system54927.7%52.8%
A28English Opening, Four knights system742730.1%51.9%
A29English Opening, Four knights, kingside Fianchetto1823730.8%51.6%
A30English Opening, Symmetrical variation1766730.7%54.8%
A31English Opening, Symmetrical, Benoni formation232828.1%54.6%
A32English Opening, Symmetrical94629.4%52.2%
A33English Opening, Symmetrical829732.8%52.3%
A34English Opening, Symmetrical486031.7%51.8%
A35English Opening, Symmetrical482330.0%53.2%
A36English Opening, Symmetrical333327.7%50.4%
A37English Opening, Symmetrical173728.7%52.2%
A38English Opening, Symmetrical94230.5%52.4%
A39English Opening, Symmetrical, Main line with d4130136.7%55.0%
A40Queen's pawn1743026.6%55.3%
A41Queen's pawn1219124.4%55.3%
A42Modern defense, Averbakh system301027.1%58.9%
A43Old Benoni defense306025.8%56.2%
A44Old Benoni defence130221.6%62.2%
A45Queen's pawn game1374625.5%51.5%
A46Queen's pawn game916328.0%53.2%
A47Queen's Indian defense113928.4%53.0%
A48King's Indian, East Indian defense467629.2%51.7%
A49King's Indian, Fianchetto without c4232828.4%53.9%
A50Queen's pawn game362228.3%55.2%
A51Budapest defense declined19827.8%59.3%
A52Budapest defense170433.0%58.3%
A53Old Indian defense256426.8%56.3%
A54Old Indian, Ukrainian variation53927.8%53.6%
A55Old Indian, Main line125526.9%62.7%
A56Benoni defense397524.0%59.5%
A57Benko gambit257927.3%55.9%
A58Benko gambit accepted127430.7%55.1%
A59Benko gambit, 7.e4110633.9%62.8%
A60Benoni defense23927.2%53.3%
A61Benoni defense164526.3%57.3%
A62Benoni, Fianchetto variation161322.8%55.4%
A63Benoni, Fianchetto variation, 9...Nbd712925.6%59.3%
A64Benoni, Fianchetto variation, 11...Re818926.5%52.9%
A65Benoni, 6.e420123.4%60.0%
A66Benoni, pawn storm variation1060.0%60.0%
A67Benoni, Taimanov variation46119.5%57.9%
A68Benoni, Four pawns attack140.0%42.9%
A69Benoni, Four pawns attack, Main line9532.6%42.6%
A70Benoni, Classical with e4 and Nf3163226.6%59.1%
A71Benoni, Classical, 8.Bg513525.9%53.7%
A72Benoni, Classical without 9.O-O12528.0%60.4%
A73Benoni, Classical, 9.O-O28324.4%53.9%
A74Benoni, Classical, 9...a6, 10.a43033.3%53.3%
A75Benoni, Classical with ...a6 and 10...Bg416229.0%53.4%
A76Benoni, Classical, 9...Re813215.9%59.5%
A77Benoni, Classical, 9...Re8, 10.Nd241524.6%56.1%
A78Benoni, Classical with ...Re8 and ...Na68734.5%54.0%
A79Benoni, Classical, 11.f320421.1%66.4%
A80Dutch1143025.6%53.7%
A81Dutch defense747528.6%56.2%
A82Dutch, Staunton gambit19429.4%42.5%
A83Dutch, Staunton gambit, Staunton's line34427.3%51.5%
A84Dutch defense242526.6%56.4%
A85Dutch with 2.c4 & 3.Nc358632.9%55.9%
A86Dutch with 2.c4 & 3.g342429.0%61.4%
A87Dutch, Leningrad, Main variation83328.1%59.4%
A88Dutch, Leningrad, Main variation with 7...c6229531.1%56.5%
A89Dutch, Leningrad, Main variation with Nc6150128.3%57.7%
A90Dutch defense268926.6%56.5%
A91Dutch defense21433.2%53.0%
A92Dutch defense68628.6%59.0%
A93Dutch, Stonewall, Botwinnik variation27528.4%60.0%
A94Dutch, Stonewall with Ba318835.6%54.0%
A95Dutch, Stonewall with Nc352627.4%54.4%
A96Dutch, Classical variation56930.9%61.5%
A97Dutch, Ilyin-Genevsky variation24533.9%64.3%
A98Dutch, Ilyin-Genevsky variation with Qc219627.0%60.5%
A99Dutch, Ilyin-Genevsky variation with b351125.2%59.4%
B00King's pawn Opening739024.7%55.7%
B01Scandinavian (centercounter) center defense1168729.6%59.5%
B02Alekhine's defense191528.7%54.3%
B03Alekhine's defense219428.1%57.5%
B04Alekhine's defense, Modern variation311730.5%57.9%
B05Alekhine's defense, Modern variation, 4...Bg4143929.7%64.4%
B06Robatsch (Modern) defense1681929.4%57.4%
B07Pirc defense782526.7%54.8%
B08Pirc, Classical (Two knights) system678531.0%57.8%
B09Pirc, Austrian attack743729.8%57.0%
B10Caro-Kann defense1278326.9%53.2%
B11Caro-Kann, Two knights, 3...Bg4168024.9%53.8%
B12Caro-Kann defense2751124.6%54.7%
B13Caro-Kann, Exchange variation359331.3%52.6%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6720933.5%55.1%
B15Caro-Kann defense290330.5%53.1%
B16Caro-Kann, Bronstein-Larsen variation77424.5%61.6%
B17Caro-Kann, Steinitz variation551729.0%53.8%
B18Caro-Kann, Classical variation486430.7%54.3%
B19Caro-Kann, Classical, 7...Nd71019727.5%56.9%
B20Sicilian defense958124.6%49.3%
B21Sicilian, Grand Prix attack348026.6%49.7%
B22Sicilian, Alapin's variation (2.c3)1845031.9%54.0%
B23Sicilian, Closed1222027.4%53.2%
B24Sicilian, Closed64927.9%49.7%
B25Sicilian, Closed138028.4%50.4%
B26Sicilian, Closed, 6.Be358225.8%48.3%
B27Sicilian defense1082233.4%57.2%
B28Sicilian, O'Kelly variation87928.9%56.5%
B29Sicilian, Nimzovich-Rubinstein variation68531.1%56.4%
B30Sicilian defense1173229.2%53.7%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)433329.9%55.7%
B32Sicilian defense356329.4%53.4%
B33Sicilian defense1193426.9%54.3%
B34Sicilian, Accelerated Fianchetto, Exchange variation140032.6%51.4%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4498834.0%53.8%
B36Sicilian, Accelerated Fianchetto, Maroczy bind182236.1%55.3%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg734334.7%52.3%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3295538.7%57.2%
B39Sicilian, Accelerated Fianchetto, Breyer variation151933.1%60.9%
B40Sicilian defense1202529.4%53.5%
B41Sicilian, Kan variation131528.9%54.9%
B42Sicilian, Kan, 5.Bd3812728.4%56.0%
B43Sicilian, Kan, 5.Nc3677529.0%54.9%
B44Sicilian defense188331.0%51.0%
B45Sicilian, Taimanov variation506327.5%54.3%
B46Sicilian, Taimanov variation574628.9%54.8%
B47Sicilian, Taimanov (Bastrikov) variation1132030.8%54.5%
B48Sicilian, Taimanov variation738728.0%54.1%
B49Sicilian, Taimanov variation264331.2%55.5%
B50Sicilian551228.0%52.5%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack296930.1%55.6%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7317633.8%51.2%
B53Sicilian, Chekhover variation113136.7%50.5%
B54Sicilian167928.3%53.7%
B55Sicilian, Prins variation, Venice attack12137.2%56.6%
B56Sicilian601927.2%55.5%
B57Sicilian, Sozin (not Scheveningen)585529.5%51.4%
B58Sicilian, Classical169333.8%50.4%
B59Sicilian, Boleslavsky variation, 7.Nb316139.8%54.0%
B60Sicilian, Richter-Rauzer198826.2%56.0%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd261327.9%60.4%
B62Sicilian, Richter-Rauzer, 6...e6133131.2%51.3%
B63Sicilian, Richter-Rauzer, Rauzer attack269427.7%53.1%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f465831.8%55.1%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4155230.8%56.9%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a61538024.8%51.2%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7739125.2%52.5%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be724828.2%56.5%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf645023.8%57.2%
B70Sicilian, Dragon variation80530.2%50.2%
B71Sicilian, Dragon, Levenfish variation10335.0%47.6%
B72Sicilian, Dragon, 6.Be356031.1%50.7%
B73Sicilian, Dragon, Classical, 8.O-O47937.0%51.7%
B74Sicilian, Dragon, Classical, 9.Nb356834.7%52.0%
B75Sicilian, Dragon, Yugoslav attack41528.9%52.3%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O206027.5%57.1%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc456726.1%55.2%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O112424.1%54.4%
B79Sicilian, Dragon, Yugoslav attack, 12.h414531.0%64.5%
B80Sicilian, Scheveningen variation271624.6%52.2%
B81Sicilian, Scheveningen, Keres attack481626.0%58.8%
B82Sicilian, Scheveningen, 6.f4101227.7%56.4%
B83Sicilian, Scheveningen, 6.Be2260131.7%51.3%
B84Sicilian, Scheveningen (Paulsen), Classical variation982029.0%51.9%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6106038.8%53.7%
B86Sicilian, Sozin attack25827.1%45.0%
B87Sozin with ...a6 and ...b5139127.9%48.4%
B88Sicilian, Sozin, Leonhardt variation76334.9%49.5%
B89Sicilian, Sozin, 7.Be3610626.3%49.6%
B90Sicilian, Najdorf6970424.9%51.4%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation145127.4%51.3%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation1183229.7%52.5%
B93Sicilian, Najdorf, 6.f4258329.4%49.5%
B94Sicilian, Najdorf, 6.Bg5178025.4%53.2%
B95Sicilian, Najdorf, 6...e6172926.8%53.7%
B96Sicilian, Najdorf, 7.f4232323.4%49.5%
B97Sicilian, Najdorf, 7...Qb6629225.7%45.5%
B98Sicilian, Najdorf, 7...Be760226.2%52.5%
B99Sicilian, Najdorf, 7...Be7 Main line162622.0%54.4%
C00French defense1937426.6%51.7%
C01French, Exchange variation236032.8%53.3%
C02French, Advance variation977825.1%52.6%
C03French, Tarrasch324529.4%56.7%
C04French, Tarrasch, Guimard Main line46126.2%56.5%
C05French, Tarrasch, Closed variation216124.3%57.2%
C06French, Tarrasch, Closed variation, Main line283031.9%55.2%
C07French, Tarrasch, Open variation677132.8%52.7%
C08French, Tarrasch, Open, 4.exd5 exd5373136.9%53.2%
C09French, Tarrasch, Open variation, Main line222637.4%55.9%
C10French, Paulsen variation1095232.1%54.0%
C11French defense2023828.7%53.0%
C12French, MacCutcheon variation186825.2%53.8%
C13French, Classical75722.9%55.9%
C14French, Classical variation118527.2%57.0%
C15French, Winawer (Nimzovich) variation202531.9%53.6%
C16French, Winawer, Advance variation158525.2%56.0%
C17French, Winawer, Advance variation127326.6%56.8%
C18French, Winawer, Advance variation162321.1%57.1%
C19French, Winawer, Advance, 6...Ne71051724.5%58.8%
C20King's pawn game85124.6%51.3%
C21center game45131.7%54.4%
C22center game56628.3%52.5%
C23Bishop's Opening66424.8%53.8%
C24Bishop's Opening, Berlin defense153727.8%51.9%
C25Vienna game164924.3%51.3%
C26Vienna, Falkbeer variation165529.0%52.1%
C27Vienna game51924.9%48.8%
C28Vienna game39129.9%51.3%
C29Vienna gambit, Kaufmann variation51031.8%51.2%
C30King's gambit92325.4%55.0%
C31KGD, Falkbeer counter-gambit21325.8%54.2%
C32KGD, Falkbeer, 5. dxe46036.7%50.0%
C33King's gambit accepted78124.6%46.6%
C34King's knight's gambit53121.5%46.9%
C35KGA, Cunningham defense18325.7%47.3%
C36KGA, Abbazia defense (Classical defense, Modern defense)26031.9%46.7%
C37KGA, Quaade gambit7716.9%29.2%
C38King's knight's gambit4114.6%39.0%
C39King's knight's gambit28031.4%45.7%
C40King's knight Opening81521.5%62.1%
C41Philidor's defense406527.7%57.2%
C42Petrov's defense1360231.4%55.5%
C43Petrov, Modern (Steinitz) attack620830.9%54.4%
C44King's pawn game291629.3%49.6%
C45Scotch game734633.4%51.9%
C46Three knights game203828.5%50.2%
C47Four knights, Scotch variation131033.8%50.2%
C48Four knights, Spanish variation237027.7%53.6%
C49Four knights, double Ruy Lopez177636.1%52.1%
C50King's pawn game547129.2%52.2%
C51Evans gambit declined44528.8%46.1%
C52Evans gambit45424.9%44.6%
C53Giuoco piano591228.1%52.7%
C54Guioco piano20029.5%53.8%
C55Two knights defense185629.8%54.6%
C56Two knights defense10538.1%48.6%
C57Two knights defense32325.4%50.2%
C58Two knights defense38323.8%57.6%
C59Two knights defense37626.3%52.8%
C60Ruy Lopez119930.9%54.6%
C61Ruy Lopez, Bird's defense41131.1%57.2%
C62Ruy Lopez, Old Steinitz defence69028.0%55.1%
C63Ruy Lopez, Schilemann defense114231.9%56.7%
C64Ruy Lopez, Classical (Cordel) defence183531.2%52.6%
C65Ruy Lopez, Berlin defense636029.3%52.0%
C66Ruy Lopez, Berlin defence, 4.O-O, d651240.8%54.8%
C67Ruy Lopez, Berlin defence, Open variation928334.6%52.7%
C68Ruy Lopez, Exchange variation73030.3%53.1%
C69Ruy Lopez, Exchange variation, 5.O-O214932.1%53.4%
C70Ruy Lopez,122227.9%53.2%
C71Ruy Lopez, Modern Steinitz defense37430.2%53.1%
C72Ruy Lopez, Modern Steinitz defense 5.0-055030.0%56.6%
C73Ruy Lopez, Modern Steinitz defense, Richter variation57629.7%53.2%
C74Ruy Lopez, Modern Steinitz defense25730.4%53.7%
C75Ruy Lopez, Modern Steinitz defense46829.3%58.0%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation62428.4%51.4%
C77Ruy Lopez, Morphy defence312231.4%51.3%
C78Ruy Lopez, 5.O-O773630.1%54.0%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)39433.0%52.8%
C80Ruy Lopez, Open (Tarrasch) defence314933.6%51.3%
C81Ruy Lopez, Open, Howell attack11440.4%58.8%
C82Ruy Lopez, Open, 9.c358535.4%57.4%
C83Ruy Lopez, Open, Classical defence22936.2%58.3%
C84Ruy Lopez, Closed defense146632.4%51.6%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)166231.3%53.2%
C86Worrall attack63331.1%51.6%
C87Ruy Lopez, Closed, Averbach variation39230.1%57.4%
C88Ruy Lopez, Closed1529928.9%50.9%
C89Ruy Lopez, Marshall counter-attack761833.5%51.5%
C90Ruy Lopez, closed (with ...d6)566626.8%51.1%
C91Ruy Lopez, closed, 9.d41038330.2%53.4%
C92Ruy Lopez, closed, 9.d4475231.5%55.1%
C93Ruy Lopez, closed, Smyslov defense25233.3%57.9%
C94Ruy Lopez, Closed, Breyer defense12237.7%53.3%
C95Ruy Lopez, closed, Breyer, 10.d4252430.5%56.8%
C96Ruy Lopez, closed, 8...Na5172531.3%59.4%
C97Ruy Lopez, Closed, Chigorin defense176222.9%60.2%
C98Ruy Lopez, Closed, Chigorin, 12...Nc626526.8%63.6%
C99Ruy Lopez, Closed, Chigorin, 12...c5d4207334.2%59.0%
D00Queen's pawn game931525.1%50.8%
D01Richter-Veresov attack141027.0%46.4%
D02Queen's pawn game, 2. Nf32113527.9%52.7%
D03Torre attack, Tartakower variation95023.3%50.5%
D04Queen's pawn game251430.7%53.3%
D05Queen's pawn game, Zukertort variation388830.3%53.5%
D06Queen's Gambit208925.8%56.6%
D07QGD; Chigorin defense309926.6%58.5%
D08QGD; Albin counter-gambit28436.6%53.9%
D09QGD; Albin counter-gambit, 5.g314533.1%57.2%
D10QGD; Slav defense954229.7%54.0%
D11QGD; Slav defense, 3.Nf31152729.1%54.8%
D12QGD; Slav defense, 4.e3 Bf5966228.0%54.3%
D13QGD; Slav defense, Exchange variation142132.2%53.4%
D14QGD; Slav defense, Exchange variation105233.5%51.0%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5602728.0%51.6%
D16QGD; Slav accepted, Alapin variation107128.8%61.6%
D17QGD; Slav defense, Czech defence315330.6%55.7%
D18QGD; Dutch variation96331.2%57.6%
D19QGD; Dutch variation322930.2%55.8%
D20Queen's Gambit accepted623429.6%55.8%
D21QGA, 3.Nf3133626.4%54.9%
D22QGA; Alekhine defense68935.3%58.3%
D23Queen's gambit accepted72031.7%52.9%
D24QGA, 4.Nc360724.9%50.8%
D25QGA, 4.e3160929.5%57.1%
D26QGA; classical variation283534.5%54.9%
D27QGA; classical variation973135.4%54.4%
D28QGA; Classical variation 7.Qe241436.5%55.4%
D29QGA; Classical variation 8...Bb788731.3%48.6%
D30QGD1437932.0%52.8%
D31QGD, 3.Nc3952629.3%53.4%
D32QGD; Tarrasch defense59131.1%55.0%
D33QGD; Tarrasch, Schlechter-Rubinstein system24533.5%58.4%
D34QGD; Tarrasch, 7...Be7305835.4%57.9%
D35QGD; 3...Nf6570828.7%53.6%
D36QGD; Exchange, positional line, 6.Qc246533.3%51.5%
D37QGD; 4.Nf31509632.7%53.5%
D38QGD; Ragozin variation829432.3%53.7%
D39QGD; Ragozin, Vienna variation155636.6%50.5%
D40QGD; Semi-Tarrasch defense113933.5%51.4%
D41QGD; Semi-Tarrasch, 5.cd147836.5%57.4%
D42QGD; Semi-Tarrasch, 7.Bd368436.3%57.6%
D43QGD; Semi-Slav2211929.1%53.6%
D44QGD; Semi-Slav 5.Bg5 dc364525.6%55.8%
D45QGD; Semi-Slav 5.e34761330.4%52.7%
D46QGD; Semi-Slav 6.Bd3165631.1%56.0%
D47QGD; Semi-Slav 7.Bc42679229.5%53.2%
D48QGD; Meran, 8...a6906630.5%50.1%
D49QGD; Meran, 11. Nxb5122034.6%51.6%
D50QGD; 4.Bg540732.4%55.0%
D51QGD; 4.Bg5 Nbd731127.3%57.7%
D52QGD334129.5%56.5%
D53QGD; 4.Bg5 Be775236.6%55.9%
D54QGD; Anti-neo-Orthodox variation4829.2%52.1%
D55QGD; 6.Nf3173135.1%54.2%
D56QGD; Lasker defense69030.9%54.0%
D57QGD; Lasker defense, Main line8336.1%55.4%
D58QGD; Tartakower (Makagonov-Bondarevsky) system1329232.7%52.6%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd577439.8%49.0%
D60QGD; Orthodox defense65133.3%55.8%
D61QGD; Orthodox defense, Rubinstein variation55130.1%53.7%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)28142.3%50.4%
D63QGD; Orthodox defense, 7.Rc1102230.7%52.9%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)36139.9%53.5%
D65QGD; Orthodox defense, Rubinstein attack, Main line2334.8%39.1%
D66QGD; Orthodox defense, Bd3 line42830.1%56.2%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever37238.7%60.8%
D68QGD; Orthodox defense, Classical variation23137.2%56.7%
D69QGD; Orthodox defense, Classical, 13.dxe52458.3%50.0%
D70Neo-Gruenfeld defense67428.3%52.6%
D71Neo-Gruenfeld, 5.cd23239.7%55.6%
D72Neo-Gruenfeld, 5.cd, Main line37731.3%52.0%
D73Neo-Gruenfeld, 5.Nf3126140.2%53.3%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O59033.4%58.1%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc351240.6%54.7%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6139533.5%56.0%
D77Neo-Gruenfeld, 6.O-O209833.5%53.7%
D78Neo-Gruenfeld, 6.O-O c6207332.4%53.6%
D79Neo-Gruenfeld, 6.O-O, Main line97836.8%53.6%
D80Gruenfeld defense146738.9%52.0%
D81Gruenfeld; Russian variation40534.8%55.2%
D82Gruenfeld 4.Bf461134.0%53.5%
D83Gruenfeld gambit20442.2%52.9%
D84Gruenfeld gambit accepted9326.9%66.1%
D85Gruenfeld, exchange variation1121336.5%53.3%
D86Gruenfeld, Exchange, Classical variation161532.0%55.0%
D87Gruenfeld, Exchange, Spassky variation90835.5%58.9%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd34041.5%51.9%
D89Gruenfeld, Spassky variation, Main line, 13.Bd317133.3%48.2%
D90Gruenfeld, Three knights variation109434.6%52.7%
D91Gruenfeld, Three knights variation208632.0%49.7%
D92Gruenfeld, 5.Bf4114933.2%55.4%
D93Gruenfeld with 5. Bf4 O-O 6. e372737.4%52.7%
D94Gruenfeld, 5.e3156634.9%54.7%
D95Gruenfeld with 5. e3 O-O 6. Qb318933.3%46.3%
D96Gruenfeld, Russian variation53430.3%53.7%
D97Gruenfeld, Russian variation with 7. e4627131.4%52.6%
D98Gruenfeld, Russian, Smyslov variation61628.1%54.5%
D99Gruenfeld defense, Smyslov, Main line44032.7%61.6%
E00Queen's pawn game896129.8%53.9%
E01Catalan, closed55831.2%53.9%
E02Catalan, open, 5.Qa410240.2%59.3%
E03Catalan, open, Alekhine variation5131.4%52.9%
E04Catalan, Open, 5.Nf31174432.5%53.6%
E05Catalan, Open, Classical line51531.5%56.1%
E06Catalan, Closed, 5.Nf3709334.5%54.4%
E07Catalan, Closed, 6...Nbd734427.0%56.3%
E08Catalan, Closed, 7.Qc271729.0%53.6%
E09Catalan, Closed, Main line72228.1%56.6%
E10Queen's pawn game 3. Nf3837530.7%54.6%
E11Bogo-Indian defense1030431.1%55.7%
E12Queen's Indian defense2065230.9%53.1%
E13Queen's Indian, 4.Nc3, Main line37025.4%55.7%
E14Queen's Indian, 4.e3287030.0%52.0%
E15Queen's Indian, 4.g33533730.0%55.0%
E16Queen's Indian, Capablanca variation169631.8%57.8%
E17Queen's Indian, 5.Bg2 Be7289131.0%57.0%
E18Queen's Indian, Old Main line, 7.Nc3316433.2%56.3%
E19Queen's Indian, Old Main line, 9.Qxc3173633.5%54.8%
E20Nimzo-Indian defense224627.1%51.4%
E21Nimzo-Indian, Three knights variation368329.1%51.8%
E22Nimzo-Indian, Spielmann variation16035.0%53.8%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc65728.1%43.9%
E24Nimzo-Indian, Saemisch variation25232.1%49.0%
E25Nimzo-Indian, Saemisch variation, Keres variation71934.1%51.5%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e318826.6%46.8%
E27Nimzo-Indian, Saemisch variation, 5...0-05131.4%51.0%
E28Nimzo-Indian, Saemisch variation, 6. e310632.1%54.7%
E29Nimzo-Indian, Saemisch variation, Main line26635.3%54.9%
E30Nimzo-Indian, Leningrad variation,53831.4%50.5%
E31Nimzo-Indian, Leningrad variation, main line21921.5%45.9%
E32Nimzo-Indian, Classical variation914032.5%53.1%
E33Nimzo-Indian, Classical variation, 4...Nc677826.3%54.7%
E34Nimzo-Indian, Classical, Noa variation86233.6%52.2%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd5100233.6%49.6%
E36Nimzo-Indian, Classical, Noa variation, 5. a351632.4%55.3%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc216832.7%59.2%
E38Nimzo-Indian, Classical, 4...c580431.2%56.8%
E39Nimzo-Indian, Classical, Pirc variation140332.6%56.3%
E40Nimzo-Indian, 4.e335826.5%53.5%
E41Nimzo-Indian, 4.e3 c5182729.4%50.0%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)210131.7%55.3%
E43Nimzo-Indian, Fischer variation64630.2%54.9%
E44Nimzo-Indian, Fischer variation, 5.Ne293825.5%56.7%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation71530.8%54.4%
E46Nimzo-Indian, 4.e3 O-O182629.4%52.0%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd389837.0%55.5%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d570632.4%52.1%
E49Nimzo-Indian, 4.e3, Botvinnik system45129.5%48.2%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d515132.5%57.9%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d534936.7%51.6%
E52Nimzo-Indian, 4.e3, Main line with ...b697932.1%52.4%
E53Nimzo-Indian, 4.e3, Main line with ...c5196136.8%52.1%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc243435.9%53.8%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation301534.8%53.5%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc6134030.7%54.3%
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 2927.6%72.4%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3298328.8%48.7%
E59Nimzo-Indian, 4.e3, Main line211230.7%54.1%
E60King's Indian defense932628.5%54.9%
E61King's Indian defense, 3.Nc3155028.5%53.7%
E62King's Indian, Fianchetto variation315828.4%58.1%
E63King's Indian, Fianchetto, Panno variation330628.6%57.1%
E64King's Indian, Fianchetto, Yugoslav system19524.1%56.7%
E65King's Indian, Yugoslav, 7.O-O24831.5%57.3%
E66King's Indian, Fianchetto, Yugoslav Panno48227.0%56.0%
E67King's Indian, Fianchetto with ...Nd7122431.1%56.8%
E68King's Indian, Fianchetto, Classical variation, 8.e4213929.1%58.8%
E69King's Indian, Fianchetto, Classical Main line126130.5%60.0%
E70King's Indian, 4.e4129825.4%53.8%
E71King's Indian, Makagonov system (5.h3)95026.3%55.6%
E72King's Indian with e4 & g36336.5%56.3%
E73King's Indian, 5.Be2110028.1%52.3%
E74King's Indian, Averbakh, 6...c528326.5%62.0%
E75King's Indian, Averbakh, Main line5232.7%47.1%
E76King's Indian, Four pawns attack49832.7%56.1%
E77King's Indian, Four pawns attack, 6.Be229632.8%51.5%
E78King's Indian, Four pawns attack, with Be2 and Nf33237.5%50.0%
E79King's Indian, Four pawns attack, Main line12845.3%57.0%
E80King's Indian, Saemisch variation55424.5%54.5%
E81King's Indian, Saemisch, 5...O-O250125.7%54.0%
E82King's Indian, Saemisch, double Fianchetto variation16529.7%59.7%
E83King's Indian, Saemisch, 6...Nc636322.0%53.7%
E84King's Indian, Saemisch, Panno Main line87621.9%52.1%
E85King's Indian, Saemisch, Orthodox variation7830.8%56.4%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c656623.0%54.9%
E87King's Indian, Saemisch, Orthodox, 7.d553020.0%62.6%
E88King's Indian, Saemisch, Orthodox, 7.d5 c653430.9%55.5%
E89King's Indian, Saemisch, Orthodox Main line8026.3%61.9%
E90King's Indian, 5.Nf3148324.3%54.3%
E91King's Indian, 6.Be2161727.1%59.0%
E92King's Indian, Classical variation458326.7%56.0%
E93King's Indian, Petrosian system, Main line26824.6%54.9%
E94King's Indian, Orthodox variation478828.7%56.9%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re198926.8%56.3%
E96King's Indian, Orthodox, 7...Nbd7, Main line21632.9%59.0%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)1189626.1%56.1%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne1319121.3%59.2%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line17624.4%51.4%

Created in 2005-2013 by CCRL team
Last games added on June 16, 2018