CCRL 40/40
Downloads and Statistics
June 23, 2018
Testing summary:
Total: 851'868 games
played by 2'199 programs
119167 CPU days (X2 4600+)

White wins: 292'748 (34.4%)
Black wins: 216'649 (25.4%)
Draws: 342'471 (40.2%)
White score: 54.5%

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 Openings1260240.2%50.7%
A01Nimzovich-Larsen attack643938.5%50.6%
A02Bird's Opening337036.5%49.2%
A03Bird's Opening324735.7%47.7%
A04Reti Opening905237.7%54.7%
A05Reti Opening, 2..Nf6530438.2%53.4%
A06Reti Opening, 2..d5428740.8%49.7%
A07Reti Opening, King's Indian attack (Barcza system)992340.6%53.3%
A08Reti Opening, King's Indian attack82140.7%51.4%
A09Reti Opening, 2..d5 3.c4187539.0%51.3%
A10English Opening395637.3%54.2%
A11English, Caro-Kann defensive system137540.1%53.8%
A12English, Caro-Kann defensive system60740.2%50.6%
A13English Opening566140.2%53.7%
A14English, Neo-Catalan declined134745.1%55.3%
A15English, 1...Nf6 (Anglo-Indian defense)1254242.9%53.5%
A16English Opening199136.2%54.7%
A17English Opening235638.7%54.4%
A18English, Mikenas-Carls variation55038.7%57.9%
A19English, Mikenas-Carls, Sicilian variation37441.7%54.5%
A20English Opening594138.1%54.1%
A21English Opening381837.0%53.7%
A22English Opening339039.0%50.3%
A23English Opening, Bremen system, Keres variation62040.2%48.3%
A24English Opening, Bremen system with 3...g616639.8%48.2%
A25English Opening, Sicilian Reversed221135.1%53.6%
A26English Opening, Closed system64137.1%52.0%
A27English Opening, Three knights system64435.7%53.1%
A28English Opening, Four knights system392739.0%52.3%
A29English Opening, Four knights, kingside Fianchetto617240.8%51.9%
A30English Opening, Symmetrical variation589943.0%55.2%
A31English Opening, Symmetrical, Benoni formation99740.4%56.0%
A32English Opening, Symmetrical40543.2%57.9%
A33English Opening, Symmetrical219344.6%54.2%
A34English Opening, Symmetrical268341.2%54.2%
A35English Opening, Symmetrical234042.8%53.3%
A36English Opening, Symmetrical172037.9%52.7%
A37English Opening, Symmetrical174839.6%50.7%
A38English Opening, Symmetrical68445.5%54.8%
A39English Opening, Symmetrical, Main line with d443541.4%57.0%
A40Queen's pawn668139.1%56.1%
A41Queen's pawn410934.6%56.2%
A42Modern defense, Averbakh system88832.9%61.7%
A43Old Benoni defense174535.4%58.4%
A44Old Benoni defence17229.7%59.6%
A45Queen's pawn game675036.6%52.9%
A46Queen's pawn game534539.6%53.8%
A47Queen's Indian defense61938.9%52.6%
A48King's Indian, East Indian defense363338.7%51.4%
A49King's Indian, Fianchetto without c4118839.7%57.0%
A50Queen's pawn game125638.8%56.2%
A51Budapest defense declined7335.6%63.0%
A52Budapest defense66940.5%58.4%
A53Old Indian defense118438.5%56.7%
A54Old Indian, Ukrainian variation36239.2%57.2%
A55Old Indian, Main line43038.1%58.4%
A56Benoni defense140928.8%63.1%
A57Benko gambit160638.0%56.7%
A58Benko gambit accepted87835.8%59.6%
A59Benko gambit, 7.e417241.9%64.0%
A60Benoni defense14425.0%62.5%
A61Benoni defense108628.7%57.0%
A62Benoni, Fianchetto variation80834.5%56.0%
A63Benoni, Fianchetto variation, 9...Nbd78933.7%67.4%
A64Benoni, Fianchetto variation, 11...Re813241.7%45.1%
A65Benoni, 6.e434128.4%56.5%
A66Benoni, pawn storm variation2425.0%54.2%
A67Benoni, Taimanov variation23426.5%63.2%
A68Benoni, Four pawns attack7932.9%58.2%
A69Benoni, Four pawns attack, Main line8338.6%47.0%
A70Benoni, Classical with e4 and Nf360039.3%59.3%
A71Benoni, Classical, 8.Bg59829.6%56.6%
A72Benoni, Classical without 9.O-O6445.3%61.7%
A73Benoni, Classical, 9.O-O5728.1%59.6%
A74Benoni, Classical, 9...a6, 10.a42142.9%73.8%
A75Benoni, Classical with ...a6 and 10...Bg45527.3%68.2%
A76Benoni, Classical, 9...Re810041.0%63.5%
A77Benoni, Classical, 9...Re8, 10.Nd213227.3%68.2%
A78Benoni, Classical with ...Re8 and ...Na65038.0%61.0%
A79Benoni, Classical, 11.f35831.0%60.3%
A80Dutch355534.5%54.7%
A81Dutch defense339737.7%56.6%
A82Dutch, Staunton gambit13934.5%41.0%
A83Dutch, Staunton gambit, Staunton's line23836.1%50.0%
A84Dutch defense89137.9%57.2%
A85Dutch with 2.c4 & 3.Nc367835.5%54.6%
A86Dutch with 2.c4 & 3.g329236.0%60.4%
A87Dutch, Leningrad, Main variation34440.1%55.2%
A88Dutch, Leningrad, Main variation with 7...c689139.5%58.0%
A89Dutch, Leningrad, Main variation with Nc638136.0%63.6%
A90Dutch defense130138.4%61.0%
A91Dutch defense10833.3%52.8%
A92Dutch defense21245.8%58.3%
A93Dutch, Stonewall, Botwinnik variation12035.0%61.7%
A94Dutch, Stonewall with Ba35350.9%57.5%
A95Dutch, Stonewall with Nc323731.2%58.6%
A96Dutch, Classical variation24437.3%59.6%
A97Dutch, Ilyin-Genevsky variation13936.7%61.5%
A98Dutch, Ilyin-Genevsky variation with Qc26232.3%54.8%
A99Dutch, Ilyin-Genevsky variation with b313438.1%62.3%
B00King's pawn Opening260835.0%58.5%
B01Scandinavian (centercounter) center defense730042.4%58.1%
B02Alekhine's defense154938.2%53.2%
B03Alekhine's defense137636.5%60.5%
B04Alekhine's defense, Modern variation198038.3%59.5%
B05Alekhine's defense, Modern variation, 4...Bg479333.9%63.4%
B06Robatsch (Modern) defense889536.1%56.9%
B07Pirc defense376636.9%56.6%
B08Pirc, Classical (Two knights) system337337.9%57.8%
B09Pirc, Austrian attack252938.6%59.1%
B10Caro-Kann defense539938.8%53.8%
B11Caro-Kann, Two knights, 3...Bg490239.9%56.2%
B12Caro-Kann defense1145138.0%56.2%
B13Caro-Kann, Exchange variation217744.0%52.5%
B14Caro-Kann, Panov-Botvinnik attack, 5...e6215446.9%55.1%
B15Caro-Kann defense114638.4%55.2%
B16Caro-Kann, Bronstein-Larsen variation48532.2%61.6%
B17Caro-Kann, Steinitz variation374943.2%53.6%
B18Caro-Kann, Classical variation225744.0%54.0%
B19Caro-Kann, Classical, 7...Nd7307541.0%56.2%
B20Sicilian defense337037.8%50.6%
B21Sicilian, Grand Prix attack232637.7%50.8%
B22Sicilian, Alapin's variation (2.c3)614843.3%54.6%
B23Sicilian, Closed670038.6%52.1%
B24Sicilian, Closed48336.0%50.9%
B25Sicilian, Closed78138.7%50.6%
B26Sicilian, Closed, 6.Be360332.5%49.8%
B27Sicilian defense360440.7%57.6%
B28Sicilian, O'Kelly variation40939.4%57.3%
B29Sicilian, Nimzovich-Rubinstein variation82242.6%58.6%
B30Sicilian defense725538.9%55.7%
B31Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6)291941.1%56.0%
B32Sicilian defense255139.1%56.8%
B33Sicilian defense518836.6%55.0%
B34Sicilian, Accelerated Fianchetto, Exchange variation37837.0%52.1%
B35Sicilian, Accelerated Fianchetto, Modern variation with Bc4198343.3%53.5%
B36Sicilian, Accelerated Fianchetto, Maroczy bind122544.7%58.4%
B37Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg714847.3%55.4%
B38Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3107843.9%57.7%
B39Sicilian, Accelerated Fianchetto, Breyer variation64140.7%58.3%
B40Sicilian defense606238.9%54.6%
B41Sicilian, Kan variation71637.3%56.5%
B42Sicilian, Kan, 5.Bd3367437.1%56.9%
B43Sicilian, Kan, 5.Nc3296338.7%56.4%
B44Sicilian defense138341.1%53.0%
B45Sicilian, Taimanov variation197338.1%56.3%
B46Sicilian, Taimanov variation314338.5%55.2%
B47Sicilian, Taimanov (Bastrikov) variation382441.2%54.2%
B48Sicilian, Taimanov variation329937.1%56.2%
B49Sicilian, Taimanov variation65644.2%58.1%
B50Sicilian400140.3%53.1%
B51Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack171138.1%55.5%
B52Sicilian, Canal-Sokolsky attack, 3...Bd7271442.9%52.2%
B53Sicilian, Chekhover variation135341.9%51.0%
B54Sicilian130037.8%56.3%
B55Sicilian, Prins variation, Venice attack5246.2%51.9%
B56Sicilian168039.6%53.8%
B57Sicilian, Sozin (not Scheveningen)154940.0%52.2%
B58Sicilian, Classical69639.8%48.3%
B59Sicilian, Boleslavsky variation, 7.Nb313046.9%51.9%
B60Sicilian, Richter-Rauzer89035.5%58.8%
B61Sicilian, Richter-Rauzer, Larsen variation, 7.Qd242438.9%61.2%
B62Sicilian, Richter-Rauzer, 6...e620137.8%51.2%
B63Sicilian, Richter-Rauzer, Rauzer attack126837.6%56.0%
B64Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f427839.2%54.5%
B65Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd455340.5%55.7%
B66Sicilian, Richter-Rauzer, Rauzer attack, 7...a6569333.6%51.5%
B67Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7279333.2%55.5%
B68Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be710729.9%57.0%
B69Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf68132.1%60.5%
B70Sicilian, Dragon variation72741.8%51.6%
B71Sicilian, Dragon, Levenfish variation8835.2%56.3%
B72Sicilian, Dragon, 6.Be330337.0%51.5%
B73Sicilian, Dragon, Classical, 8.O-O48746.0%53.2%
B74Sicilian, Dragon, Classical, 9.Nb348851.2%50.4%
B75Sicilian, Dragon, Yugoslav attack32531.1%57.7%
B76Sicilian, Dragon, Yugoslav attack, 7...O-O125133.7%61.6%
B77Sicilian, Dragon, Yugoslav attack, 9.Bc431539.4%54.0%
B78Sicilian, Dragon, Yugoslav attack, 10.O-O-O38428.6%56.0%
B79Sicilian, Dragon, Yugoslav attack, 12.h41030.0%65.0%
B80Sicilian, Scheveningen variation163332.0%53.6%
B81Sicilian, Scheveningen, Keres attack222034.5%59.6%
B82Sicilian, Scheveningen, 6.f462433.3%58.3%
B83Sicilian, Scheveningen, 6.Be2159441.6%52.0%
B84Sicilian, Scheveningen (Paulsen), Classical variation375938.7%52.0%
B85Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc651744.3%54.6%
B86Sicilian, Sozin attack19142.9%52.9%
B87Sozin with ...a6 and ...b577436.6%51.1%
B88Sicilian, Sozin, Leonhardt variation60340.5%54.4%
B89Sicilian, Sozin, 7.Be3177935.8%51.0%
B90Sicilian, Najdorf2447335.5%53.0%
B91Sicilian, Najdorf, Zagreb (Fianchetto) variation73837.9%53.7%
B92Sicilian, Najdorf, Zagreb (Fianchetto) variation512239.9%53.3%
B93Sicilian, Najdorf, 6.f4158739.6%50.7%
B94Sicilian, Najdorf, 6.Bg579935.3%52.9%
B95Sicilian, Najdorf, 6...e6108538.8%49.3%
B96Sicilian, Najdorf, 7.f4148734.7%51.7%
B97Sicilian, Najdorf, 7...Qb6269038.1%47.8%
B98Sicilian, Najdorf, 7...Be752331.4%56.6%
B99Sicilian, Najdorf, 7...Be7 Main line61128.6%53.1%
C00French defense554237.4%51.9%
C01French, Exchange variation152144.5%53.6%
C02French, Advance variation528834.3%54.7%
C03French, Tarrasch228343.8%57.1%
C04French, Tarrasch, Guimard Main line35030.0%59.6%
C05French, Tarrasch, Closed variation119031.6%60.6%
C06French, Tarrasch, Closed variation, Main line102337.1%60.2%
C07French, Tarrasch, Open variation375547.5%53.6%
C08French, Tarrasch, Open, 4.exd5 exd5129749.8%54.5%
C09French, Tarrasch, Open variation, Main line108549.6%56.8%
C10French, Paulsen variation362744.0%56.4%
C11French defense994640.4%54.7%
C12French, MacCutcheon variation106734.9%56.7%
C13French, Classical53233.1%57.5%
C14French, Classical variation90736.2%57.4%
C15French, Winawer (Nimzovich) variation107341.8%54.2%
C16French, Winawer, Advance variation102433.9%57.2%
C17French, Winawer, Advance variation87436.4%57.6%
C18French, Winawer, Advance variation82229.0%61.1%
C19French, Winawer, Advance, 6...Ne7482232.5%60.3%
C20King's pawn game19135.1%42.1%
C21center game34944.1%53.6%
C22center game100738.1%49.9%
C23Bishop's Opening41144.3%51.8%
C24Bishop's Opening, Berlin defense117740.0%52.0%
C25Vienna game44936.1%58.6%
C26Vienna, Falkbeer variation89142.8%53.3%
C27Vienna game19041.6%49.2%
C28Vienna game37442.2%53.2%
C29Vienna gambit, Kaufmann variation34837.9%48.6%
C30King's gambit35935.1%61.3%
C31KGD, Falkbeer counter-gambit17844.4%53.7%
C32KGD, Falkbeer, 5. dxe42937.9%56.9%
C33King's gambit accepted42737.7%46.7%
C34King's knight's gambit27334.8%48.9%
C35KGA, Cunningham defense9033.3%51.1%
C36KGA, Abbazia defense (Classical defense, Modern defense)32541.5%48.2%
C37KGA, Quaade gambit9441.5%42.0%
C38King's knight's gambit4729.8%31.9%
C39King's knight's gambit29140.5%41.6%
C40King's knight Opening23732.9%59.9%
C41Philidor's defense240538.4%57.9%
C42Petrov's defense701244.5%56.0%
C43Petrov, Modern (Steinitz) attack275545.2%53.7%
C44King's pawn game425143.0%51.6%
C45Scotch game524142.9%52.8%
C46Three knights game113242.8%50.4%
C47Four knights, Scotch variation63547.4%54.6%
C48Four knights, Spanish variation177544.5%52.7%
C49Four knights, double Ruy Lopez90643.9%53.4%
C50King's pawn game364238.4%53.0%
C51Evans gambit declined65138.2%50.6%
C52Evans gambit48436.4%48.6%
C53Giuoco piano241437.8%52.7%
C54Guioco piano21951.6%51.8%
C55Two knights defense151639.0%56.0%
C56Two knights defense14443.8%49.0%
C57Two knights defense23037.0%52.4%
C58Two knights defense32934.7%51.7%
C59Two knights defense54132.3%48.2%
C60Ruy Lopez73740.3%53.0%
C61Ruy Lopez, Bird's defense22241.4%58.6%
C62Ruy Lopez, Old Steinitz defence28739.0%54.7%
C63Ruy Lopez, Schilemann defense72643.3%57.2%
C64Ruy Lopez, Classical (Cordel) defence98441.3%55.7%
C65Ruy Lopez, Berlin defense387739.8%52.4%
C66Ruy Lopez, Berlin defence, 4.O-O, d633349.8%56.8%
C67Ruy Lopez, Berlin defence, Open variation406946.1%54.2%
C68Ruy Lopez, Exchange variation21244.3%51.9%
C69Ruy Lopez, Exchange variation, 5.O-O224540.5%53.1%
C70Ruy Lopez,79743.5%57.5%
C71Ruy Lopez, Modern Steinitz defense25442.9%56.1%
C72Ruy Lopez, Modern Steinitz defense 5.0-046644.8%57.4%
C73Ruy Lopez, Modern Steinitz defense, Richter variation25245.2%52.8%
C74Ruy Lopez, Modern Steinitz defense23833.6%55.0%
C75Ruy Lopez, Modern Steinitz defense24741.7%54.9%
C76Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation34334.7%51.5%
C77Ruy Lopez, Morphy defence179142.1%52.9%
C78Ruy Lopez, 5.O-O334843.4%54.3%
C79Ruy Lopez, Steinitz defense deferred (Russian defence)28242.2%54.8%
C80Ruy Lopez, Open (Tarrasch) defence280842.3%51.6%
C81Ruy Lopez, Open, Howell attack15849.4%51.9%
C82Ruy Lopez, Open, 9.c355243.3%63.9%
C83Ruy Lopez, Open, Classical defence24246.3%59.5%
C84Ruy Lopez, Closed defense152541.6%51.4%
C85Ruy Lopez, Exchange variation doubly deferred (DERLD)128139.7%49.1%
C86Worrall attack33039.7%52.0%
C87Ruy Lopez, Closed, Averbach variation26440.9%59.8%
C88Ruy Lopez, Closed643440.4%52.6%
C89Ruy Lopez, Marshall counter-attack134249.3%54.9%
C90Ruy Lopez, closed (with ...d6)213336.5%51.8%
C91Ruy Lopez, closed, 9.d4501842.1%54.8%
C92Ruy Lopez, closed, 9.d4272739.4%57.0%
C93Ruy Lopez, closed, Smyslov defense16540.6%57.9%
C94Ruy Lopez, Closed, Breyer defense6139.3%57.4%
C95Ruy Lopez, closed, Breyer, 10.d480640.3%56.3%
C96Ruy Lopez, closed, 8...Na592034.8%64.5%
C97Ruy Lopez, Closed, Chigorin defense76930.6%63.5%
C98Ruy Lopez, Closed, Chigorin, 12...Nc613831.9%61.6%
C99Ruy Lopez, Closed, Chigorin, 12...c5d490940.3%62.7%
D00Queen's pawn game481937.2%51.1%
D01Richter-Veresov attack51636.4%46.1%
D02Queen's pawn game, 2. Nf3721040.7%53.2%
D03Torre attack, Tartakower variation66839.4%51.0%
D04Queen's pawn game81340.7%51.2%
D05Queen's pawn game, Zukertort variation108738.9%53.5%
D06Queen's Gambit33241.6%59.6%
D07QGD; Chigorin defense86435.8%57.7%
D08QGD; Albin counter-gambit21741.0%59.2%
D09QGD; Albin counter-gambit, 5.g314443.8%56.6%
D10QGD; Slav defense582941.5%54.5%
D11QGD; Slav defense, 3.Nf3684141.6%55.6%
D12QGD; Slav defense, 4.e3 Bf5318840.0%54.2%
D13QGD; Slav defense, Exchange variation72246.3%55.4%
D14QGD; Slav defense, Exchange variation89049.4%51.3%
D15QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5486038.9%54.8%
D16QGD; Slav accepted, Alapin variation90342.7%58.7%
D17QGD; Slav defense, Czech defence221641.1%57.8%
D18QGD; Dutch variation28540.7%60.7%
D19QGD; Dutch variation156239.4%57.1%
D20Queen's Gambit accepted397741.1%56.3%
D21QGA, 3.Nf331738.8%56.0%
D22QGA; Alekhine defense38246.3%53.5%
D23Queen's gambit accepted36745.5%52.7%
D24QGA, 4.Nc336344.1%53.2%
D25QGA, 4.e366340.7%58.7%
D26QGA; classical variation118950.0%54.2%
D27QGA; classical variation549350.0%55.4%
D28QGA; Classical variation 7.Qe226551.3%57.4%
D29QGA; Classical variation 8...Bb735042.9%47.7%
D30QGD901046.2%54.6%
D31QGD, 3.Nc3492642.3%53.9%
D32QGD; Tarrasch defense45445.6%54.3%
D33QGD; Tarrasch, Schlechter-Rubinstein system17041.8%56.2%
D34QGD; Tarrasch, 7...Be7142547.3%56.8%
D35QGD; 3...Nf6280842.9%54.8%
D36QGD; Exchange, positional line, 6.Qc227743.0%52.9%
D37QGD; 4.Nf3974945.8%53.9%
D38QGD; Ragozin variation423246.1%52.4%
D39QGD; Ragozin, Vienna variation159250.1%51.1%
D40QGD; Semi-Tarrasch defense46441.8%55.0%
D41QGD; Semi-Tarrasch, 5.cd83847.9%57.7%
D42QGD; Semi-Tarrasch, 7.Bd326543.4%55.7%
D43QGD; Semi-Slav701641.1%52.9%
D44QGD; Semi-Slav 5.Bg5 dc121235.9%57.2%
D45QGD; Semi-Slav 5.e31479543.1%53.4%
D46QGD; Semi-Slav 6.Bd381242.5%57.0%
D47QGD; Semi-Slav 7.Bc4857941.2%53.8%
D48QGD; Meran, 8...a6230345.2%51.5%
D49QGD; Meran, 11. Nxb548942.1%48.1%
D50QGD; 4.Bg513243.2%52.7%
D51QGD; 4.Bg5 Nbd722550.7%56.0%
D52QGD128741.5%55.8%
D53QGD; 4.Bg5 Be7104145.9%54.6%
D54QGD; Anti-neo-Orthodox variation5044.0%50.0%
D55QGD; 6.Nf399546.2%54.0%
D56QGD; Lasker defense43647.2%52.8%
D57QGD; Lasker defense, Main line6358.7%50.0%
D58QGD; Tartakower (Makagonov-Bondarevsky) system498746.4%52.0%
D59QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd530248.0%46.5%
D60QGD; Orthodox defense22137.1%55.7%
D61QGD; Orthodox defense, Rubinstein variation24245.9%52.3%
D62QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein)15650.0%56.4%
D63QGD; Orthodox defense, 7.Rc163042.5%57.5%
D64QGD; Orthodox defense, Rubinstein attack (with Rc1)14542.1%52.1%
D65QGD; Orthodox defense, Rubinstein attack, Main line1361.5%69.2%
D66QGD; Orthodox defense, Bd3 line26147.5%60.2%
D67QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever10547.6%58.1%
D68QGD; Orthodox defense, Classical variation12351.2%56.5%
D69QGD; Orthodox defense, Classical, 13.dxe51553.3%53.3%
D70Neo-Gruenfeld defense28040.4%54.8%
D71Neo-Gruenfeld, 5.cd30147.5%56.6%
D72Neo-Gruenfeld, 5.cd, Main line19533.8%60.5%
D73Neo-Gruenfeld, 5.Nf382550.9%55.2%
D74Neo-Gruenfeld, 6.cd Nxd5, 7.O-O22143.9%56.8%
D75Neo-Gruenfeld, 6.cd Nxd5, 7.O-O c5, 8.Nc312649.2%60.3%
D76Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb654043.5%57.7%
D77Neo-Gruenfeld, 6.O-O70246.7%54.3%
D78Neo-Gruenfeld, 6.O-O c677742.0%54.7%
D79Neo-Gruenfeld, 6.O-O, Main line51748.4%54.4%
D80Gruenfeld defense159345.8%54.5%
D81Gruenfeld; Russian variation40543.5%61.7%
D82Gruenfeld 4.Bf454345.5%53.1%
D83Gruenfeld gambit31144.4%58.2%
D84Gruenfeld gambit accepted6250.0%55.6%
D85Gruenfeld, exchange variation619347.2%56.1%
D86Gruenfeld, Exchange, Classical variation125944.9%55.5%
D87Gruenfeld, Exchange, Spassky variation60843.4%56.4%
D88Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd20841.8%60.8%
D89Gruenfeld, Spassky variation, Main line, 13.Bd37839.7%48.1%
D90Gruenfeld, Three knights variation92145.5%54.3%
D91Gruenfeld, Three knights variation90639.6%48.2%
D92Gruenfeld, 5.Bf468144.6%56.7%
D93Gruenfeld with 5. Bf4 O-O 6. e328250.0%52.3%
D94Gruenfeld, 5.e387944.7%55.8%
D95Gruenfeld with 5. e3 O-O 6. Qb39344.1%53.2%
D96Gruenfeld, Russian variation24842.7%54.8%
D97Gruenfeld, Russian variation with 7. e4253543.6%53.5%
D98Gruenfeld, Russian, Smyslov variation27241.2%59.6%
D99Gruenfeld defense, Smyslov, Main line18340.4%57.4%
E00Queen's pawn game388941.9%54.9%
E01Catalan, closed52149.1%52.8%
E02Catalan, open, 5.Qa414945.6%58.4%
E03Catalan, open, Alekhine variation10353.4%42.2%
E04Catalan, Open, 5.Nf3439043.5%53.6%
E05Catalan, Open, Classical line10654.7%53.8%
E06Catalan, Closed, 5.Nf3298348.3%54.0%
E07Catalan, Closed, 6...Nbd714339.9%47.9%
E08Catalan, Closed, 7.Qc232142.4%54.2%
E09Catalan, Closed, Main line23033.9%61.3%
E10Queen's pawn game 3. Nf3505844.0%55.8%
E11Bogo-Indian defense513439.6%56.0%
E12Queen's Indian defense1349342.2%53.6%
E13Queen's Indian, 4.Nc3, Main line21634.7%53.0%
E14Queen's Indian, 4.e3174640.0%53.6%
E15Queen's Indian, 4.g31776241.4%56.3%
E16Queen's Indian, Capablanca variation103239.6%57.3%
E17Queen's Indian, 5.Bg2 Be7210140.6%56.1%
E18Queen's Indian, Old Main line, 7.Nc3165043.3%56.9%
E19Queen's Indian, Old Main line, 9.Qxc3137646.4%58.4%
E20Nimzo-Indian defense137242.1%53.8%
E21Nimzo-Indian, Three knights variation249341.2%54.3%
E22Nimzo-Indian, Spielmann variation14545.5%51.7%
E23Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc67339.7%52.7%
E24Nimzo-Indian, Saemisch variation23145.5%47.0%
E25Nimzo-Indian, Saemisch variation, Keres variation54145.8%53.0%
E26Nimzo-Indian, Saemisch variation, 4. a3 Bxc3+ 5. bxc3 c5 6. e311540.9%56.1%
E27Nimzo-Indian, Saemisch variation, 5...0-05347.2%44.3%
E28Nimzo-Indian, Saemisch variation, 6. e313130.5%54.2%
E29Nimzo-Indian, Saemisch variation, Main line11438.6%52.6%
E30Nimzo-Indian, Leningrad variation,70836.2%48.2%
E31Nimzo-Indian, Leningrad variation, main line23131.6%51.3%
E32Nimzo-Indian, Classical variation649542.4%53.7%
E33Nimzo-Indian, Classical variation, 4...Nc641642.8%59.1%
E34Nimzo-Indian, Classical, Noa variation79252.5%54.0%
E35Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd556846.7%50.4%
E36Nimzo-Indian, Classical, Noa variation, 5. a331043.9%53.2%
E37Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc237745.4%62.5%
E38Nimzo-Indian, Classical, 4...c560837.7%60.1%
E39Nimzo-Indian, Classical, Pirc variation96139.6%55.1%
E40Nimzo-Indian, 4.e323932.6%60.7%
E41Nimzo-Indian, 4.e3 c5123240.3%53.5%
E42Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein)64845.7%54.2%
E43Nimzo-Indian, Fischer variation58936.5%54.1%
E44Nimzo-Indian, Fischer variation, 5.Ne242337.8%55.6%
E45Nimzo-Indian, 4.e3, Bronstein (Byrne) variation22349.8%56.3%
E46Nimzo-Indian, 4.e3 O-O116043.4%51.7%
E47Nimzo-Indian, 4.e3 O-O, 5.Bd358746.8%52.0%
E48Nimzo-Indian, 4.e3 O-O, 5.Bd3 d549642.7%49.2%
E49Nimzo-Indian, 4.e3, Botvinnik system20644.7%56.8%
E50Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d519142.4%51.0%
E51Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d518450.0%52.2%
E52Nimzo-Indian, 4.e3, Main line with ...b647339.7%53.5%
E53Nimzo-Indian, 4.e3, Main line with ...c556941.7%52.6%
E54Nimzo-Indian, 4.e3, Gligoric system with 7...dc125149.0%56.1%
E55Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation187548.2%55.7%
E56Nimzo-Indian, 4.e3, Main line with 7...Nc635151.0%56.0%
E57Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 333.3%16.7%
E58Nimzo-Indian, 4.e3, Main line with 8...Bxc3146044.7%52.9%
E59Nimzo-Indian, 4.e3, Main line74643.4%53.5%
E60King's Indian defense538839.8%56.9%
E61King's Indian defense, 3.Nc396436.3%55.3%
E62King's Indian, Fianchetto variation184835.1%59.7%
E63King's Indian, Fianchetto, Panno variation217737.9%57.1%
E64King's Indian, Fianchetto, Yugoslav system10337.9%59.7%
E65King's Indian, Yugoslav, 7.O-O18452.7%52.4%
E66King's Indian, Fianchetto, Yugoslav Panno31834.6%56.9%
E67King's Indian, Fianchetto with ...Nd762040.3%55.8%
E68King's Indian, Fianchetto, Classical variation, 8.e4125838.7%59.7%
E69King's Indian, Fianchetto, Classical Main line44533.5%62.1%
E70King's Indian, 4.e4145633.2%58.1%
E71King's Indian, Makagonov system (5.h3)76035.0%59.6%
E72King's Indian with e4 & g37636.8%55.3%
E73King's Indian, 5.Be2112034.3%55.3%
E74King's Indian, Averbakh, 6...c527736.8%56.0%
E75King's Indian, Averbakh, Main line7623.7%60.5%
E76King's Indian, Four pawns attack40038.3%56.4%
E77King's Indian, Four pawns attack, 6.Be214336.4%56.6%
E78King's Indian, Four pawns attack, with Be2 and Nf32147.6%57.1%
E79King's Indian, Four pawns attack, Main line1442.9%57.1%
E80King's Indian, Saemisch variation37033.5%58.9%
E81King's Indian, Saemisch, 5...O-O222834.0%55.3%
E82King's Indian, Saemisch, double Fianchetto variation11034.5%57.3%
E83King's Indian, Saemisch, 6...Nc631937.3%53.1%
E84King's Indian, Saemisch, Panno Main line43037.9%52.7%
E85King's Indian, Saemisch, Orthodox variation7337.0%52.7%
E86King's Indian, Saemisch, Orthodox, 7.Nge2 c638029.5%54.5%
E87King's Indian, Saemisch, Orthodox, 7.d528227.0%57.8%
E88King's Indian, Saemisch, Orthodox, 7.d5 c632831.7%57.6%
E89King's Indian, Saemisch, Orthodox Main line3033.3%60.0%
E90King's Indian, 5.Nf399633.9%57.6%
E91King's Indian, 6.Be290834.7%61.8%
E92King's Indian, Classical variation252336.1%55.8%
E93King's Indian, Petrosian system, Main line8535.3%50.6%
E94King's Indian, Orthodox variation213435.8%57.1%
E95King's Indian, Orthodox, 7...Nbd7, 8.Re135135.6%56.0%
E96King's Indian, Orthodox, 7...Nbd7, Main line4738.3%59.6%
E97King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation)528733.6%56.5%
E98King's Indian, Orthodox, Aronin-Taimanov, 9.Ne186726.4%60.7%
E99King's Indian, Orthodox, Aronin-Taimanov, Main line8626.7%65.7%

Created in 2005-2013 by CCRL team
Last games added on June 23, 2018