CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Opening statistics

This page shows how many games in our database were played from various openings classified by the Encyclopedia of Chess Openings. The table also shows average draw percentage and white score we observed in our games.

ECONumber
of
games
DrawsWhite
score
Commented
PGN
A00Irregular Openings1665438.6%50.5%
A01Nimzovich-Larsen attack907336.5%50.3%
A02Bird's Opening416635.6%49.5%
A03Bird's Opening376434.2%47.8%
A04Reti Opening1272935.7%55.0%
A05Reti Opening, 2..Nf6766936.8%52.8%
A06Reti Opening, 2..d5560038.0%49.9%
A07Reti Opening, King's Indian attack (Barcza system)1277839.5%53.3%
A08Reti Opening, King's Indian attack102739.8%51.9%
A09Reti Opening, 2..d5 3.c4287336.1%51.3%
A10English Opening589935.2%54.0%
A11English, Caro-Kann defensive system194738.8%53.1%
A12English, Caro-Kann defensive system87339.1%51.1%
A13English Opening781438.9%54.0%
A14English, Neo-Catalan declined157844.7%55.6%
A15English, 1...Nf6 (Anglo-Indian defense)1575442.1%53.7%
A16English Opening261735.3%54.9%
A17English Opening306837.6%54.3%
A18English, Mikenas-Carls variation77938.6%58.0%
A19English, Mikenas-Carls, Sicilian variation64538.0%53.9%
A20English Opening834837.1%53.6%
A21English Opening530834.3%53.6%
A22English Opening431037.7%50.5%
A23English Opening, Bremen system, Keres variation79338.6%49.2%
A24English Opening, Bremen system with 3...g622638.1%48.2%
A25English Opening, Sicilian Reversed275533.9%53.7%
A26English Opening, Closed system76837.2%52.1%
A27English Opening, Three knights system130431.0%52.2%
A28English Opening, Four knights system494838.7%52.6%
A29English Opening, Four knights, kingside Fianchetto693941.1%52.1%
A30English Opening, Symmetrical variation725641.8%54.8%
A31English Opening, Symmetrical, Benoni formation134738.3%55.8%
A32English Opening, Symmetrical64541.2%54.4%
A33English Opening, Symmetrical263045.1%53.9%
A34English Opening, Symmetrical347741.1%54.4%
A35English Opening, Symmetrical290342.4%52.9%
A36English Opening, Symmetrical220837.0%52.2%
A37English Opening, Symmetrical212439.7%51.3%
A38English Opening, Symmetrical82143.7%54.6%
A39English Opening, Symmetrical, Main line with d459541.0%56.0%
A40Queen's pawn1058636.4%56.0%
A41Queen's pawn615233.2%56.0%
A42Modern defense, Averbakh system120632.4%60.2%
A43Old Benoni defense270132.8%57.3%
A44Old Benoni defence46628.8%59.9%
A45Queen's pawn game1043834.2%53.3%
A46Queen's pawn game790837.2%53.6%
A47Queen's Indian defense85136.8%51.8%
A48King's Indian, East Indian defense491638.0%51.5%
A49King's Indian, Fianchetto without c4155539.9%55.9%
A50Queen's pawn game204935.6%56.2%
A51Budapest defense declined41737.9%56.4%
A52Budapest defense100141.7%59.1%
A53Old Indian defense161836.5%58.1%
A54Old Indian, Ukrainian variation61635.6%54.0%
A55Old Indian, Main line55136.1%58.7%
A56Benoni defense194929.0%62.4%
A57Benko gambit227435.9%56.2%
A58Benko gambit accepted105036.3%59.1%
A59Benko gambit, 7.e425341.9%62.8%
A60Benoni defense26526.0%56.0%
A61Benoni defense139329.6%57.2%
A62Benoni, Fianchetto variation130134.6%56.0%
A63Benoni, Fianchetto variation, 9...Nbd716137.9%64.3%
A64Benoni, Fianchetto variation, 11...Re823839.9%48.9%
A65Benoni, 6.e447831.0%56.9%
A66Benoni, pawn storm variation3420.6%54.4%
A67Benoni, Taimanov variation30927.8%62.5%
A68Benoni, Four pawns attack10532.4%60.0%
A69Benoni, Four pawns attack, Main line12039.2%52.1%
A70Benoni, Classical with e4 and Nf368638.9%58.7%
A71Benoni, Classical, 8.Bg514832.4%54.7%
A72Benoni, Classical without 9.O-O8145.7%62.3%
A73Benoni, Classical, 9.O-O12232.0%57.8%
A74Benoni, Classical, 9...a6, 10.a43834.2%64.5%
A75Benoni, Classical with ...a6 and 10...Bg413531.9%62.6%
A76Benoni, Classical, 9...Re818941.3%62.4%
A77Benoni, Classical, 9...Re8, 10.Nd221234.0%63.7%
A78Benoni, Classical with ...Re8 and ...Na612532.0%60.8%
A79Benoni, Classical, 11.f310330.1%62.6%
A80Dutch532332.7%54.2%
A81Dutch defense433737.6%56.3%
A82Dutch, Staunton gambit24933.7%46.6%
A83Dutch, Staunton gambit, Staunton's line37936.4%50.9%
A84Dutch defense129434.6%56.7%
A85Dutch with 2.c4 & 3.Nc392532.6%54.6%
A86Dutch with 2.c4 & 3.g345335.8%59.6%
A87Dutch, Leningrad, Main variation50839.4%54.7%
A88Dutch, Leningrad, Main variation with 7...c6105939.7%58.7%
A89Dutch, Leningrad, Main variation with Nc652334.2%62.2%
A90Dutch defense162937.1%60.2%
A91Dutch defense20533.7%52.0%
A92Dutch defense34540.9%59.9%
A93Dutch, Stonewall, Botwinnik variation25639.1%59.8%
A94Dutch, Stonewall with Ba310940.4%58.7%
A95Dutch, Stonewall with Nc329132.3%58.4%
A96Dutch, Classical variation47134.4%58.4%
A97Dutch, Ilyin-Genevsky variation30336.3%58.7%
A98Dutch, Ilyin-Genevsky variation with Qc217226.2%57.8%
A99Dutch, Ilyin-Genevsky variation with b333937.2%61.1%
B00King's pawn Opening422632.6%57.7%
B01Scandinavian (centercounter) center defense906840.8%58.0%
B02Alekhine's defense230135.2%53.1%
B03Alekhine's defense168236.4%60.9%
B04Alekhine's defense, Modern variation237939.1%59.1%
B05Alekhine's defense, Modern variation, 4...Bg4100633.8%62.8%
B06Robatsch (Modern) defense1179835.0%56.5%
B07Pirc defense503935.6%56.6%
B08Pirc, Classical (Two knights) system411537.7%58.2%
B09Pirc, Austrian attack297838.5%58.7%
B10Caro-Kann defense732137.3%53.7%
B11Caro-Kann, Two knights, 3...Bg4126139.0%54.9%
B12Caro-Kann defense1431337.5%56.3%
B13Caro-Kann, Exchange variation280942.3%52.7%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6246847.5%55.0%
B15Caro-Kann defense151137.2%55.6%
B16Caro-Kann, Bronstein-Larsen variation58031.9%60.9%
B17Caro-Kann, Steinitz variation415543.2%53.2%
B18Caro-Kann, Classical variation264544.3%54.8%
B19Caro-Kann, Classical, 7...Nd7318241.4%55.9%
B20Sicilian defense517034.4%50.7%
B21Sicilian, Grand Prix attack294235.9%50.7%
B22Sicilian, Alapin's variation (2.c3)774542.3%54.5%
B23Sicilian, Closed909236.9%52.3%
B24Sicilian, Closed60334.7%50.8%
B25Sicilian, Closed97037.3%50.7%
B26Sicilian, Closed, 6.Be375432.8%50.2%
B27Sicilian defense415239.5%57.9%
B28Sicilian, O'Kelly variation89135.2%57.6%
B29Sicilian, Nimzovich-Rubinstein variation121040.2%57.9%
B30Sicilian defense937638.3%55.7%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)375240.3%56.0%
B32Sicilian defense312939.1%56.7%
B33Sicilian defense570537.1%55.1%
B34Sicilian, Accelerated Fianchetto, Exchange variation54238.2%52.7%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4222143.2%53.5%
B36Sicilian, Accelerated Fianchetto, Maroczy bind139745.8%58.4%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg721543.7%55.8%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3115543.1%57.3%
B39Sicilian, Accelerated Fianchetto, Breyer variation68641.7%58.2%
B40Sicilian defense825737.7%54.7%
B41Sicilian, Kan variation87337.7%57.3%
B42Sicilian, Kan, 5.Bd3434838.0%56.9%
B43Sicilian, Kan, 5.Nc3361239.1%56.3%
B44Sicilian defense159541.6%52.8%
B45Sicilian, Taimanov variation224438.0%56.4%
B46Sicilian, Taimanov variation350038.2%55.6%
B47Sicilian, Taimanov (Bastrikov) variation424641.8%54.3%
B48Sicilian, Taimanov variation373937.1%56.2%
B49Sicilian, Taimanov variation73145.3%57.3%
B50Sicilian582138.8%52.7%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack228137.5%54.9%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7342541.7%52.5%
B53Sicilian, Chekhover variation190440.1%52.5%
B54Sicilian185836.7%55.4%
B55Sicilian, Prins variation, Venice attack9139.6%51.6%
B56Sicilian206538.8%53.6%
B57Sicilian, Sozin (not Scheveningen)166939.5%52.3%
B58Sicilian, Classical76238.7%49.0%
B59Sicilian, Boleslavsky variation, 7.Nb317944.1%52.2%
B60Sicilian, Richter-Rauzer105935.4%59.3%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd261136.8%61.1%
B62Sicilian, Richter-Rauzer, 6...e627137.3%50.4%
B63Sicilian, Richter-Rauzer, Rauzer attack136937.6%56.4%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f435938.4%57.7%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd462441.3%55.8%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a6585133.7%51.6%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7302933.9%55.5%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be715132.5%56.6%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf613528.1%58.5%
B70Sicilian, Dragon variation87342.0%52.2%
B71Sicilian, Dragon, Levenfish variation40937.7%53.3%
B72Sicilian, Dragon, 6.Be346735.5%51.6%
B73Sicilian, Dragon, Classical, 8.O-O57246.2%53.8%
B74Sicilian, Dragon, Classical, 9.Nb361348.9%50.9%
B75Sicilian, Dragon, Yugoslav attack44232.6%55.7%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O136634.4%60.9%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc441337.8%56.2%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O49928.3%56.2%
B79Sicilian, Dragon, Yugoslav attack, 12.h41625.0%62.5%
B80Sicilian, Scheveningen variation181432.4%53.7%
B81Sicilian, Scheveningen, Keres attack240334.7%60.0%
B82Sicilian, Scheveningen, 6.f471735.8%57.5%
B83Sicilian, Scheveningen, 6.Be2171742.1%52.3%
B84Sicilian, Scheveningen (Paulsen), Classical variation400038.7%51.9%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc655444.2%54.4%
B86Sicilian, Sozin attack26641.7%53.6%
B87Sozin with ...a6 and ...b583537.2%50.4%
B88Sicilian, Sozin, Leonhardt variation66840.0%55.3%
B89Sicilian, Sozin, 7.Be3191836.4%51.4%
B90Sicilian, Najdorf2742436.0%53.1%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation95439.9%53.8%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation560140.5%53.4%
B93Sicilian, Najdorf, 6.f4177839.4%50.9%
B94Sicilian, Najdorf, 6.Bg597435.7%52.8%
B95Sicilian, Najdorf, 6...e6127638.2%50.0%
B96Sicilian, Najdorf, 7.f4178436.3%52.0%
B97Sicilian, Najdorf, 7...Qb6296738.1%47.8%
B98Sicilian, Najdorf, 7...Be753731.8%56.5%
B99Sicilian, Najdorf, 7...Be7 Main line65330.0%53.3%
C00French defense748235.1%51.9%
C01French, Exchange variation201443.0%53.6%
C02French, Advance variation628234.0%55.3%
C03French, Tarrasch308142.2%57.2%
C04French, Tarrasch, Guimard Main line51329.4%59.6%
C05French, Tarrasch, Closed variation149631.3%60.6%
C06French, Tarrasch, Closed variation, Main line108837.5%60.0%
C07French, Tarrasch, Open variation429846.9%53.9%
C08French, Tarrasch, Open, 4.exd5 exd5149249.8%54.7%
C09French, Tarrasch, Open variation, Main line119350.0%56.7%
C10French, Paulsen variation452942.7%57.2%
C11French defense1113740.6%54.6%
C12French, MacCutcheon variation122636.0%56.2%
C13French, Classical65632.6%57.0%
C14French, Classical variation103936.8%57.7%
C15French, Winawer (Nimzovich) variation151538.6%55.1%
C16French, Winawer, Advance variation133631.9%56.4%
C17French, Winawer, Advance variation106536.5%57.7%
C18French, Winawer, Advance variation98829.6%61.2%
C19French, Winawer, Advance, 6...Ne7538332.9%60.7%
C20King's pawn game44333.0%46.7%
C21center game83936.9%52.2%
C22center game131337.7%50.3%
C23Bishop's Opening67639.1%52.7%
C24Bishop's Opening, Berlin defense180139.2%51.8%
C25Vienna game84034.5%56.2%
C26Vienna, Falkbeer variation136739.9%53.1%
C27Vienna game31536.2%51.1%
C28Vienna game60540.3%52.1%
C29Vienna gambit, Kaufmann variation86534.5%50.5%
C30King's gambit96731.9%58.0%
C31KGD, Falkbeer counter-gambit76636.3%52.3%
C32KGD, Falkbeer, 5. dxe411634.5%53.4%
C33King's gambit accepted115132.4%47.9%
C34King's knight's gambit80929.0%50.5%
C35KGA, Cunningham defense37526.4%50.5%
C36KGA, Abbazia defense (Classical defense, Modern defense)82139.5%49.3%
C37KGA, Quaade gambit16638.6%42.2%
C38King's knight's gambit9733.0%32.0%
C39King's knight's gambit42838.1%44.5%
C40King's knight Opening54333.5%57.5%
C41Philidor's defense324637.5%58.1%
C42Petrov's defense822744.4%56.1%
C43Petrov, Modern (Steinitz) attack330944.5%53.2%
C44King's pawn game495441.3%51.7%
C45Scotch game609942.7%53.2%
C46Three knights game190937.7%52.6%
C47Four knights, Scotch variation71648.3%54.3%
C48Four knights, Spanish variation217144.4%52.3%
C49Four knights, double Ruy Lopez119542.6%53.3%
C50King's pawn game523938.2%53.2%
C51Evans gambit declined87536.5%52.2%
C52Evans gambit58236.8%49.8%
C53Giuoco piano330238.1%52.7%
C54Guioco piano25851.9%50.4%
C55Two knights defense195938.4%55.8%
C56Two knights defense15345.1%48.7%
C57Two knights defense46235.5%51.1%
C58Two knights defense52833.5%52.6%
C59Two knights defense60333.0%48.2%
C60Ruy Lopez120938.4%53.7%
C61Ruy Lopez, Bird's defense55236.6%56.0%
C62Ruy Lopez, Old Steinitz defence47736.1%54.9%
C63Ruy Lopez, Schilemann defense97242.9%56.9%
C64Ruy Lopez, Classical (Cordel) defence121939.7%55.3%
C65Ruy Lopez, Berlin defense551939.4%52.8%
C66Ruy Lopez, Berlin defence, 4.O-O, d641947.3%57.8%
C67Ruy Lopez, Berlin defence, Open variation490446.8%53.8%
C68Ruy Lopez, Exchange variation31741.3%51.3%
C69Ruy Lopez, Exchange variation, 5.O-O299740.8%52.7%
C70Ruy Lopez,121940.9%56.4%
C71Ruy Lopez, Modern Steinitz defense43440.6%56.5%
C72Ruy Lopez, Modern Steinitz defense 5.0-082239.9%57.7%
C73Ruy Lopez, Modern Steinitz defense, Richter variation50539.8%50.8%
C74Ruy Lopez, Modern Steinitz defense45531.4%55.9%
C75Ruy Lopez, Modern Steinitz defense38637.0%55.3%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation49635.5%53.6%
C77Ruy Lopez, Morphy defence271142.4%52.9%
C78Ruy Lopez, 5.O-O385143.6%54.6%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)46939.7%55.2%
C80Ruy Lopez, Open (Tarrasch) defence295942.3%52.0%
C81Ruy Lopez, Open, Howell attack28548.8%54.2%
C82Ruy Lopez, Open, 9.c359043.1%63.4%
C83Ruy Lopez, Open, Classical defence29046.9%57.9%
C84Ruy Lopez, Closed defense185541.7%52.1%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)148439.9%49.3%
C86Worrall attack45840.4%51.9%
C87Ruy Lopez, Closed, Averbach variation38241.1%58.8%
C88Ruy Lopez, Closed711241.0%52.8%
C89Ruy Lopez, Marshall counter-attack147348.7%54.9%
C90Ruy Lopez, closed (with ...d6)220236.9%52.0%
C91Ruy Lopez, closed, 9.d4514342.5%54.8%
C92Ruy Lopez, closed, 9.d4292939.6%57.2%
C93Ruy Lopez, closed, Smyslov defense26040.8%58.8%
C94Ruy Lopez, Closed, Breyer defense10937.6%57.3%
C95Ruy Lopez, closed, Breyer, 10.d488539.9%56.4%
C96Ruy Lopez, closed, 8...Na599034.5%64.7%
C97Ruy Lopez, Closed, Chigorin defense81031.0%62.9%
C98Ruy Lopez, Closed, Chigorin, 12...Nc615030.7%63.3%
C99Ruy Lopez, Closed, Chigorin, 12...c5d491240.2%62.9%
D00Queen's pawn game733135.4%50.9%
D01Richter-Veresov attack90131.4%48.7%
D02Queen's pawn game, 2. Nf3991739.6%53.5%
D03Torre attack, Tartakower variation87138.1%50.7%
D04Queen's pawn game129938.3%51.7%
D05Queen's pawn game, Zukertort variation153138.3%52.9%
D06Queen's Gambit81538.3%57.7%
D07QGD; Chigorin defense121035.5%57.4%
D08QGD; Albin counter-gambit72436.9%56.6%
D09QGD; Albin counter-gambit, 5.g340339.5%56.2%
D10QGD; Slav defense727540.8%54.8%
D11QGD; Slav defense, 3.Nf3920441.1%55.2%
D12QGD; Slav defense, 4.e3 Bf5385340.1%54.4%
D13QGD; Slav defense, Exchange variation82847.2%55.4%
D14QGD; Slav defense, Exchange variation95750.3%52.0%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5610439.2%55.2%
D16QGD; Slav accepted, Alapin variation110242.2%58.5%
D17QGD; Slav defense, Czech defence248441.5%57.9%
D18QGD; Dutch variation36941.2%59.6%
D19QGD; Dutch variation180840.3%56.9%
D20Queen's Gambit accepted476041.0%56.0%
D21QGA, 3.Nf348140.5%56.7%
D22QGA; Alekhine defense67943.7%56.3%
D23Queen's gambit accepted53641.0%53.4%
D24QGA, 4.Nc351541.0%53.1%
D25QGA, 4.e391338.2%58.9%
D26QGA; classical variation149049.9%54.4%
D27QGA; classical variation599250.7%55.5%
D28QGA; Classical variation 7.Qe234349.9%55.5%
D29QGA; Classical variation 8...Bb739242.3%47.7%
D30QGD1084945.3%54.4%
D31QGD, 3.Nc3657341.7%53.5%
D32QGD; Tarrasch defense69143.4%53.5%
D33QGD; Tarrasch, Schlechter-Rubinstein system47644.3%53.0%
D34QGD; Tarrasch, 7...Be7155748.0%56.8%
D35QGD; 3...Nf6335042.9%54.7%
D36QGD; Exchange, positional line, 6.Qc243241.9%54.1%
D37QGD; 4.Nf31157545.8%54.1%
D38QGD; Ragozin variation529245.7%52.7%
D39QGD; Ragozin, Vienna variation175549.1%51.2%
D40QGD; Semi-Tarrasch defense55843.0%55.7%
D41QGD; Semi-Tarrasch, 5.cd108347.4%57.1%
D42QGD; Semi-Tarrasch, 7.Bd336344.4%54.4%
D43QGD; Semi-Slav841341.5%53.0%
D44QGD; Semi-Slav 5.Bg5 dc132536.2%57.2%
D45QGD; Semi-Slav 5.e31635843.2%53.5%
D46QGD; Semi-Slav 6.Bd386942.8%57.2%
D47QGD; Semi-Slav 7.Bc4889141.5%53.7%
D48QGD; Meran, 8...a6238745.1%51.4%
D49QGD; Meran, 11. Nxb554341.4%49.8%
D50QGD; 4.Bg554939.9%56.4%
D51QGD; 4.Bg5 Nbd742143.2%53.2%
D52QGD158541.6%55.4%
D53QGD; 4.Bg5 Be7126845.3%54.9%
D54QGD; Anti-neo-Orthodox variation13645.6%55.1%
D55QGD; 6.Nf3115047.3%53.4%
D56QGD; Lasker defense59648.0%52.7%
D57QGD; Lasker defense, Main line19953.8%55.0%
D58QGD; Tartakower (Makagonov-Bondarevsky) system521946.5%52.1%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd537148.2%46.2%
D60QGD; Orthodox defense32039.7%53.9%
D61QGD; Orthodox defense, Rubinstein variation39444.7%53.8%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)23549.8%55.1%
D63QGD; Orthodox defense, 7.Rc187343.6%55.8%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)18142.5%53.9%
D65QGD; Orthodox defense, Rubinstein attack, Main line2147.6%61.9%
D66QGD; Orthodox defense, Bd3 line34647.1%58.2%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever15247.4%60.5%
D68QGD; Orthodox defense, Classical variation13553.3%56.3%
D69QGD; Orthodox defense, Classical, 13.dxe51752.9%55.9%
D70Neo-Gruenfeld defense53337.1%53.7%
D71Neo-Gruenfeld, 5.cd35946.8%56.0%
D72Neo-Gruenfeld, 5.cd, Main line26934.2%60.6%
D73Neo-Gruenfeld, 5.Nf392650.3%55.3%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O27646.4%56.5%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc324744.1%58.9%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb659245.1%57.9%
D77Neo-Gruenfeld, 6.O-O79746.7%54.6%
D78Neo-Gruenfeld, 6.O-O c689143.2%54.2%
D79Neo-Gruenfeld, 6.O-O, Main line58949.4%54.6%
D80Gruenfeld defense214044.4%53.2%
D81Gruenfeld; Russian variation69441.2%58.8%
D82Gruenfeld 4.Bf468042.6%53.2%
D83Gruenfeld gambit55242.8%57.6%
D84Gruenfeld gambit accepted14342.7%57.7%
D85Gruenfeld, exchange variation711647.4%56.1%
D86Gruenfeld, Exchange, Classical variation141645.8%55.4%
D87Gruenfeld, Exchange, Spassky variation68944.4%56.7%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd26341.8%60.5%
D89Gruenfeld, Spassky variation, Main line, 13.Bd38740.2%47.7%
D90Gruenfeld, Three knights variation125144.4%53.9%
D91Gruenfeld, Three knights variation103139.8%48.3%
D92Gruenfeld, 5.Bf484444.3%55.8%
D93Gruenfeld with 5. Bf4 O-O 6. e335749.3%54.3%
D94Gruenfeld, 5.e3104543.6%55.0%
D95Gruenfeld with 5. e3 O-O 6. Qb315839.2%53.8%
D96Gruenfeld, Russian variation40440.1%53.0%
D97Gruenfeld, Russian variation with 7. e4287344.3%53.7%
D98Gruenfeld, Russian, Smyslov variation38242.1%58.0%
D99Gruenfeld defense, Smyslov, Main line24238.8%57.0%
E00Queen's pawn game508240.6%54.7%
E01Catalan, closed72447.7%54.2%
E02Catalan, open, 5.Qa419744.2%57.6%
E03Catalan, open, Alekhine variation20346.3%45.3%
E04Catalan, Open, 5.Nf3515044.0%53.7%
E05Catalan, Open, Classical line16749.7%57.8%
E06Catalan, Closed, 5.Nf3349148.8%54.2%
E07Catalan, Closed, 6...Nbd724740.9%50.0%
E08Catalan, Closed, 7.Qc245139.0%53.9%
E09Catalan, Closed, Main line30235.1%58.9%
E10Queen's pawn game 3. Nf3642643.1%55.5%
E11Bogo-Indian defense651739.6%56.4%
E12Queen's Indian defense1552041.9%53.8%
E13Queen's Indian, 4.Nc3, Main line27837.1%52.7%
E14Queen's Indian, 4.e3199239.3%53.0%
E15Queen's Indian, 4.g32015542.3%56.3%
E16Queen's Indian, Capablanca variation131941.1%57.6%
E17Queen's Indian, 5.Bg2 Be7260741.8%56.0%
E18Queen's Indian, Old Main line, 7.Nc3188144.2%57.0%
E19Queen's Indian, Old Main line, 9.Qxc3147947.3%58.0%
E20Nimzo-Indian defense198140.2%53.6%
E21Nimzo-Indian, Three knights variation323141.0%54.4%
E22Nimzo-Indian, Spielmann variation60936.8%53.5%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc617638.6%48.3%
E24Nimzo-Indian, Saemisch variation50337.8%50.9%
E25Nimzo-Indian, Saemisch variation, Keres variation65047.1%54.3%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e330037.3%55.7%
E27Nimzo-Indian, Saemisch variation, 5...0-010641.5%48.1%
E28Nimzo-Indian, Saemisch variation, 6. e333030.6%52.6%
E29Nimzo-Indian, Saemisch variation, Main line18237.9%55.2%
E30Nimzo-Indian, Leningrad variation,98433.8%50.3%
E31Nimzo-Indian, Leningrad variation, main line39832.9%49.9%
E32Nimzo-Indian, Classical variation748842.4%54.0%
E33Nimzo-Indian, Classical variation, 4...Nc670038.0%57.9%
E34Nimzo-Indian, Classical, Noa variation95452.2%54.3%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd572148.7%50.4%
E36Nimzo-Indian, Classical, Noa variation, 5. a344743.4%53.7%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc252847.2%61.5%
E38Nimzo-Indian, Classical, 4...c574237.6%59.5%
E39Nimzo-Indian, Classical, Pirc variation110339.8%55.2%
E40Nimzo-Indian, 4.e346931.6%58.6%
E41Nimzo-Indian, 4.e3 c5147539.9%53.6%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)80847.0%54.3%
E43Nimzo-Indian, Fischer variation72336.7%53.2%
E44Nimzo-Indian, Fischer variation, 5.Ne267838.6%55.8%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation46339.7%54.2%
E46Nimzo-Indian, 4.e3 O-O137942.6%51.0%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd381945.3%52.3%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d569943.3%51.1%
E49Nimzo-Indian, 4.e3, Botvinnik system28144.8%55.5%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d526141.4%49.8%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d536647.8%52.9%
E52Nimzo-Indian, 4.e3, Main line with ...b663439.7%51.6%
E53Nimzo-Indian, 4.e3, Main line with ...c567942.4%53.5%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc135448.6%55.9%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation201048.5%55.5%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc646451.9%55.3%
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 1338.5%57.7%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3156844.7%52.7%
E59Nimzo-Indian, 4.e3, Main line78543.8%53.6%
E60King's Indian defense722439.0%56.5%
E61King's Indian defense, 3.Nc3154635.0%55.1%
E62King's Indian, Fianchetto variation212335.1%59.3%
E63King's Indian, Fianchetto, Panno variation236738.0%56.8%
E64King's Indian, Fianchetto, Yugoslav system12737.0%58.7%
E65King's Indian, Yugoslav, 7.O-O28946.4%54.3%
E66King's Indian, Fianchetto, Yugoslav Panno37133.4%57.7%
E67King's Indian, Fianchetto with ...Nd771741.0%55.2%
E68King's Indian, Fianchetto, Classical variation, 8.e4139039.6%59.7%
E69King's Indian, Fianchetto, Classical Main line54233.9%62.0%
E70King's Indian, 4.e4194032.3%57.7%
E71King's Indian, Makagonov system (5.h3)98834.5%59.9%
E72King's Indian with e4 & g320035.5%55.3%
E73King's Indian, 5.Be2136734.5%56.2%
E74King's Indian, Averbakh, 6...c544936.7%57.3%
E75King's Indian, Averbakh, Main line21431.8%56.5%
E76King's Indian, Four pawns attack60236.0%54.6%
E77King's Indian, Four pawns attack, 6.Be225934.7%56.4%
E78King's Indian, Four pawns attack, with Be2 and Nf39440.4%57.4%
E79King's Indian, Four pawns attack, Main line4353.5%57.0%
E80King's Indian, Saemisch variation63832.6%59.6%
E81King's Indian, Saemisch, 5...O-O269234.8%54.9%
E82King's Indian, Saemisch, double Fianchetto variation17136.3%58.5%
E83King's Indian, Saemisch, 6...Nc655134.8%54.8%
E84King's Indian, Saemisch, Panno Main line65137.0%54.0%
E85King's Indian, Saemisch, Orthodox variation15838.0%52.5%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c657931.3%53.8%
E87King's Indian, Saemisch, Orthodox, 7.d546627.7%55.9%
E88King's Indian, Saemisch, Orthodox, 7.d5 c645033.3%57.1%
E89King's Indian, Saemisch, Orthodox Main line7131.0%56.3%
E90King's Indian, 5.Nf3126633.6%56.8%
E91King's Indian, 6.Be2106134.4%62.2%
E92King's Indian, Classical variation276536.2%55.8%
E93King's Indian, Petrosian system, Main line11231.3%50.4%
E94King's Indian, Orthodox variation233836.2%57.2%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re147137.8%55.4%
E96King's Indian, Orthodox, 7...Nbd7, Main line10138.6%58.9%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)557033.9%56.4%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne194726.5%61.1%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line22024.5%61.8%

Created in 2005-2013 by CCRL team
Last games added on August 17, 2019