CCRL 40/40
Downloads and Statistics
April 11, 2008
|
Testing summary:
Total: 114'872 gamesplayed by 449 programs 16375 CPU days (X2 4600+) White wins: 41'478 (36.1%) Black wins: 31'357 (27.3%) Draws: 42'037 (36.6%) White score: 54.4% |
CCRL 40/40
Downloads and Statistics
April 11, 2008
|
Testing summary:
Total: 114'872 gamesplayed by 449 programs 16375 CPU days (X2 4600+) White wins: 41'478 (36.1%) Black wins: 31'357 (27.3%) Draws: 42'037 (36.6%) White score: 54.4% |
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.
| ECO | Number of games | Draws | White score | Commented PGN | |
| A94 | Dutch, Stonewall with Ba3 | 3 | 100.0% | 50.0% | 0.00 MB |
| C31 | KGD, Falkbeer counter-gambit | 2 | 100.0% | 50.0% | 0.00 MB |
| A83 | Dutch, Staunton gambit, Staunton's line | 1 | 100.0% | 50.0% | 0.00 MB |
| A98 | Dutch, Ilyin-Genevsky variation with Qc2 | 1 | 100.0% | 50.0% | 0.00 MB |
| A44 | Old Benoni defence | 6 | 83.3% | 58.3% | 0.00 MB |
| E51 | Nimzo-Indian, 4.e3 e8g8, 5.Nf3 d7d5 | 14 | 71.4% | 50.0% | 0.01 MB |
| D69 | QGD; Orthodox defense, Classical, 13.dxe5 | 15 | 66.7% | 40.0% | 0.01 MB |
| D81 | Gruenfeld; Russian variation | 6 | 66.7% | 66.7% | 0.01 MB |
| A87 | Dutch, Leningrad, Main variation | 16 | 62.5% | 62.5% | 0.02 MB |
| C56 | Two knights defense | 8 | 62.5% | 56.3% | 0.01 MB |
| D89 | Gruenfeld, Spassky variation, Main line, 13.Bd3 | 15 | 60.0% | 43.3% | 0.02 MB |
| B37 | Sicilian, Accelerated Fianchetto, Maroczy bind, 5...Bg7 | 10 | 60.0% | 50.0% | 0.01 MB |
| E83 | King's Indian, Saemisch, 6...Nc6 | 10 | 60.0% | 60.0% | 0.01 MB |
| A99 | Dutch, Ilyin-Genevsky variation with b3 | 5 | 60.0% | 70.0% | 0.01 MB |
| B55 | Sicilian, Prins variation, Venice attack | 5 | 60.0% | 70.0% | 0.01 MB |
| E57 | Nimzo-Indian, 4. e3, Main line with 8...dxc4 and 9...Bxc4 cxd4 | 5 | 60.0% | 30.0% | 0.00 MB |
| D22 | QGA; Alekhine defense | 17 | 58.8% | 52.9% | 0.01 MB |
| E25 | Nimzo-Indian, Saemisch variation, Keres variation | 47 | 57.4% | 47.9% | 0.03 MB |
| D73 | Neo-Gruenfeld, 5.Nf3 | 70 | 57.1% | 54.3% | 0.06 MB |
| B72 | Sicilian, Dragon, 6.Be3 | 21 | 57.1% | 47.6% | 0.02 MB |
| D71 | Neo-Gruenfeld, 5.cd | 14 | 57.1% | 50.0% | 0.01 MB |
| D88 | Gruenfeld, Spassky variation, Main line, 10...cd, 11.cd | 16 | 56.3% | 59.4% | 0.01 MB |
| A69 | Benoni, Four pawns attack, Main line | 9 | 55.6% | 50.0% | 0.01 MB |
| B28 | Sicilian, O'Kelly variation | 11 | 54.5% | 63.6% | 0.01 MB |
| E45 | Nimzo-Indian, 4.e3, Bronstein (Byrne) variation | 30 | 53.3% | 60.0% | 0.02 MB |
| A54 | Old Indian, Ukrainian variation | 21 | 52.4% | 64.3% | 0.02 MB |
| D62 | QGD; Orthodox defense, 7.Qc2 c5, 8.cd (Rubinstein) | 21 | 52.4% | 69.0% | 0.02 MB |
| C09 | French, Tarrasch, Open variation, Main line | 229 | 52.0% | 57.9% | 0.16 MB |
| A14 | English, Neo-Catalan declined | 136 | 51.5% | 55.1% | 0.10 MB |
| D92 | Gruenfeld, 5.Bf4 | 84 | 51.2% | 56.5% | 0.05 MB |
| D26 | QGA; classical variation | 264 | 50.8% | 52.7% | 0.18 MB |
| D94 | Gruenfeld, 5.e3 | 99 | 50.5% | 56.6% | 0.07 MB |
| C66 | Ruy Lopez, Berlin defence, 4.O-O, d6 | 147 | 50.3% | 57.8% | 0.10 MB |
| C08 | French, Tarrasch, Open, 4.exd5 exd5 | 207 | 50.2% | 54.6% | 0.14 MB |
| E47 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 | 44 | 50.0% | 54.5% | 0.03 MB |
| D99 | Gruenfeld defense, Smyslov, Main line | 36 | 50.0% | 52.8% | 0.02 MB |
| E49 | Nimzo-Indian, 4.e3, Botvinnik system | 28 | 50.0% | 67.9% | 0.02 MB |
| E56 | Nimzo-Indian, 4.e3, Main line with 7...Nc6 | 16 | 50.0% | 56.3% | 0.01 MB |
| E65 | King's Indian, Yugoslav, 7.O-O | 12 | 50.0% | 50.0% | 0.01 MB |
| A86 | Dutch with 2.c4 & 3.g3 | 10 | 50.0% | 45.0% | 0.01 MB |
| A24 | English Opening, Bremen system with 3...g6 | 8 | 50.0% | 62.5% | 0.01 MB |
| A97 | Dutch, Ilyin-Genevsky variation | 8 | 50.0% | 62.5% | 0.01 MB |
| E72 | King's Indian with e4 & g3 | 8 | 50.0% | 62.5% | 0.01 MB |
| C36 | KGA, Abbazia defense (Classical defense, Modern defense) | 6 | 50.0% | 41.7% | 0.01 MB |
| E27 | Nimzo-Indian, Saemisch variation, 5...0-0 | 2 | 50.0% | 25.0% | 0.00 MB |
| C94 | Ruy Lopez, Closed, Breyer defense | 2 | 50.0% | 25.0% | 0.00 MB |
| A82 | Dutch, Staunton gambit | 2 | 50.0% | 75.0% | 0.00 MB |
| D84 | Gruenfeld gambit accepted | 2 | 50.0% | 25.0% | 0.00 MB |
| C37 | KGA, Quaade gambit | 2 | 50.0% | 25.0% | 0.00 MB |
| E34 | Nimzo-Indian, Classical, Noa variation | 117 | 49.6% | 53.0% | 0.08 MB |
| C86 | Worrall attack | 45 | 48.9% | 51.1% | 0.04 MB |
| D93 | Gruenfeld with 5. Bf4 O-O 6. e3 | 43 | 48.8% | 57.0% | 0.03 MB |
| D42 | QGD; Semi-Tarrasch, 7.Bd3 | 41 | 48.8% | 58.5% | 0.04 MB |
| D32 | QGD; Tarrasch defense | 41 | 48.8% | 58.5% | 0.03 MB |
| C83 | Ruy Lopez, Open, Classical defence | 33 | 48.5% | 54.5% | 0.02 MB |
| D61 | QGD; Orthodox defense, Rubinstein variation | 29 | 48.3% | 51.7% | 0.03 MB |
| C68 | Ruy Lopez, Exchange variation | 29 | 48.3% | 48.3% | 0.02 MB |
| D85 | Gruenfeld, exchange variation | 816 | 48.2% | 54.1% | 0.52 MB |
| D68 | QGD; Orthodox defense, Classical variation | 67 | 47.8% | 56.7% | 0.05 MB |
| D76 | Neo-Gruenfeld, 6.cd Nxd5, 7.O-O Nb6 | 44 | 47.7% | 55.7% | 0.04 MB |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 183 | 47.5% | 56.6% | 0.13 MB |
| D39 | QGD; Ragozin, Vienna variation | 535 | 47.3% | 52.8% | 0.30 MB |
| D52 | QGD | 140 | 47.1% | 53.6% | 0.10 MB |
| E24 | Nimzo-Indian, Saemisch variation | 17 | 47.1% | 29.4% | 0.01 MB |
| B58 | Sicilian, Classical | 100 | 47.0% | 46.5% | 0.07 MB |
| A55 | Old Indian, Main line | 64 | 46.9% | 60.9% | 0.05 MB |
| D82 | Gruenfeld 4.Bf4 | 32 | 46.9% | 51.6% | 0.02 MB |
| C21 | center game | 47 | 46.8% | 70.2% | 0.04 MB |
| C07 | French, Tarrasch, Open variation | 473 | 46.7% | 51.9% | 0.32 MB |
| E06 | Catalan, Closed, 5.Nf3 | 377 | 46.7% | 52.0% | 0.26 MB |
| C47 | Four knights, Scotch variation | 60 | 46.7% | 51.7% | 0.05 MB |
| D96 | Gruenfeld, Russian variation | 15 | 46.7% | 70.0% | 0.01 MB |
| D55 | QGD; 6.Nf3 | 146 | 46.6% | 56.8% | 0.10 MB |
| B39 | Sicilian, Accelerated Fianchetto, Breyer variation | 26 | 46.2% | 50.0% | 0.02 MB |
| D74 | Neo-Gruenfeld, 6.cd Nxd5, 7.O-O | 13 | 46.2% | 61.5% | 0.01 MB |
| E55 | Nimzo-Indian, 4.e3, Gligoric system, Bronstein variation | 829 | 46.1% | 53.7% | 0.54 MB |
| D79 | Neo-Gruenfeld, 6.O-O, Main line | 37 | 45.9% | 50.0% | 0.03 MB |
| A12 | English, Caro-Kann defensive system | 57 | 45.6% | 49.1% | 0.05 MB |
| D27 | QGA; classical variation | 860 | 45.5% | 56.3% | 0.55 MB |
| A42 | Modern defense, Averbakh system | 33 | 45.5% | 65.2% | 0.03 MB |
| B86 | Sicilian, Sozin attack | 11 | 45.5% | 40.9% | 0.01 MB |
| D23 | Queen's gambit accepted | 11 | 45.5% | 50.0% | 0.01 MB |
| C27 | Vienna game | 11 | 45.5% | 40.9% | 0.01 MB |
| D24 | QGA, 4.Nc3 | 20 | 45.0% | 57.5% | 0.02 MB |
| D58 | QGD; Tartakower (Makagonov-Bondarevsky) system | 2021 | 44.8% | 52.8% | 1.31 MB |
| B13 | Caro-Kann, Exchange variation | 190 | 44.7% | 48.7% | 0.13 MB |
| C54 | Guioco piano | 36 | 44.4% | 44.4% | 0.02 MB |
| A52 | Budapest defense | 18 | 44.4% | 44.4% | 0.01 MB |
| A78 | Benoni, Classical with ...Re8 and ...Na6 | 9 | 44.4% | 55.6% | 0.01 MB |
| D51 | QGD; 4.Bg5 Nbd7 | 9 | 44.4% | 55.6% | 0.01 MB |
| A31 | English Opening, Symmetrical, Benoni formation | 120 | 44.2% | 58.8% | 0.10 MB |
| A11 | English, Caro-Kann defensive system | 68 | 44.1% | 54.4% | 0.05 MB |
| B77 | Sicilian, Dragon, Yugoslav attack, 9.Bc4 | 34 | 44.1% | 48.5% | 0.02 MB |
| A39 | English Opening, Symmetrical, Main line with d4 | 84 | 44.0% | 58.9% | 0.06 MB |
| D06 | Queen's Gambit | 50 | 44.0% | 60.0% | 0.04 MB |
| A09 | Reti Opening, 2..d5 3.c4 | 137 | 43.8% | 51.1% | 0.11 MB |
| D34 | QGD; Tarrasch, 7...Be7 | 151 | 43.7% | 55.6% | 0.11 MB |
| E18 | Queen's Indian, Old Main line, 7.Nc3 | 149 | 43.6% | 59.4% | 0.10 MB |
| C99 | Ruy Lopez, Closed, Chigorin, 12...c5d4 | 484 | 43.4% | 62.4% | 0.31 MB |
| C15 | French, Winawer (Nimzovich) variation | 90 | 43.3% | 53.9% | 0.07 MB |
| D64 | QGD; Orthodox defense, Rubinstein attack (with Rc1) | 30 | 43.3% | 51.7% | 0.02 MB |
| B85 | Sicilian, Scheveningen, Classical variation with ...Qc7 and ...Nc6 | 162 | 43.2% | 55.6% | 0.11 MB |
| D14 | QGD; Slav defense, Exchange variation | 51 | 43.1% | 51.0% | 0.03 MB |
| E54 | Nimzo-Indian, 4.e3, Gligoric system with 7...dc | 160 | 43.1% | 55.3% | 0.11 MB |
| A58 | Benko gambit accepted | 86 | 43.0% | 52.9% | 0.06 MB |
| D41 | QGD; Semi-Tarrasch, 5.cd | 100 | 43.0% | 55.5% | 0.07 MB |
| E59 | Nimzo-Indian, 4.e3, Main line | 428 | 43.0% | 51.2% | 0.27 MB |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 382 | 42.9% | 55.5% | 0.25 MB |
| E53 | Nimzo-Indian, 4.e3, Main line with ...c5 | 70 | 42.9% | 64.3% | 0.05 MB |
| E42 | Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) | 164 | 42.7% | 53.0% | 0.11 MB |
| B93 | Sicilian, Najdorf, 6.f4 | 237 | 42.6% | 51.3% | 0.16 MB |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 153 | 42.5% | 54.6% | 0.11 MB |
| A10 | English Opening | 384 | 42.4% | 54.0% | 0.25 MB |
| C48 | Four knights, Spanish variation | 191 | 42.4% | 55.8% | 0.13 MB |
| B57 | Sicilian, Sozin (not Scheveningen) | 281 | 42.3% | 51.1% | 0.20 MB |
| D86 | Gruenfeld, Exchange, Classical variation | 83 | 42.2% | 54.8% | 0.06 MB |
| B35 | Sicilian, Accelerated Fianchetto, Modern variation with Bc4 | 114 | 42.1% | 50.9% | 0.08 MB |
| D33 | QGD; Tarrasch, Schlechter-Rubinstein system | 19 | 42.1% | 47.4% | 0.02 MB |
| A38 | English Opening, Symmetrical | 81 | 42.0% | 44.4% | 0.06 MB |
| B64 | Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9.f4 | 93 | 41.9% | 48.9% | 0.06 MB |
| E35 | Nimzo-Indian, Classical, Noa variation, 5. cxd5 exd5 | 62 | 41.9% | 59.7% | 0.05 MB |
| D40 | QGD; Semi-Tarrasch defense | 110 | 41.8% | 50.9% | 0.08 MB |
| C23 | Bishop's Opening | 122 | 41.8% | 57.8% | 0.08 MB |
| D77 | Neo-Gruenfeld, 6.O-O | 79 | 41.8% | 52.5% | 0.06 MB |
| E22 | Nimzo-Indian, Spielmann variation | 12 | 41.7% | 54.2% | 0.01 MB |
| A79 | Benoni, Classical, 11.f3 | 12 | 41.7% | 54.2% | 0.01 MB |
| C67 | Ruy Lopez, Berlin defence, Open variation | 471 | 41.6% | 55.2% | 0.30 MB |
| D25 | QGA, 4.e3 | 65 | 41.5% | 60.8% | 0.05 MB |
| D67 | QGD; Orthodox defense, Bd3 line, Capablanca freeing manoever | 53 | 41.5% | 58.5% | 0.04 MB |
| B04 | Alekhine's defense, Modern variation | 82 | 41.5% | 63.4% | 0.06 MB |
| D66 | QGD; Orthodox defense, Bd3 line | 41 | 41.5% | 62.2% | 0.03 MB |
| E17 | Queen's Indian, 5.Bg2 Be7 | 145 | 41.4% | 55.9% | 0.10 MB |
| E32 | Nimzo-Indian, Classical variation | 1214 | 41.2% | 54.1% | 0.74 MB |
| B09 | Pirc, Austrian attack | 102 | 41.2% | 53.9% | 0.07 MB |
| D28 | QGA; Classical variation 7.Qe2 | 34 | 41.2% | 61.8% | 0.02 MB |
| E50 | Nimzo-Indian, 4.e3 e8g8, 5.Nf3, without ...d5 | 17 | 41.2% | 44.1% | 0.02 MB |
| C46 | Three knights game | 137 | 40.9% | 51.1% | 0.10 MB |
| B01 | Scandinavian (centercounter) center defense | 270 | 40.7% | 59.3% | 0.18 MB |
| D37 | QGD; 4.Nf3 | 1027 | 40.5% | 55.7% | 0.64 MB |
| C45 | Scotch game | 853 | 40.4% | 53.0% | 0.51 MB |
| A28 | English Opening, Four knights system | 527 | 40.4% | 52.8% | 0.36 MB |
| B36 | Sicilian, Accelerated Fianchetto, Maroczy bind | 109 | 40.4% | 58.7% | 0.07 MB |
| D97 | Gruenfeld, Russian variation with 7. e4 | 477 | 40.3% | 50.7% | 0.30 MB |
| D30 | QGD | 1051 | 40.2% | 54.9% | 0.68 MB |
| E46 | Nimzo-Indian, 4.e3 O-O | 85 | 40.0% | 49.4% | 0.06 MB |
| C29 | Vienna gambit, Kaufmann variation | 20 | 40.0% | 65.0% | 0.01 MB |
| C30 | King's gambit | 20 | 40.0% | 65.0% | 0.02 MB |
| D36 | QGD; Exchange, positional line, 6.Qc2 | 10 | 40.0% | 40.0% | 0.01 MB |
| E02 | Catalan, open, 5.Qa4 | 10 | 40.0% | 70.0% | 0.01 MB |
| A92 | Dutch defense | 5 | 40.0% | 60.0% | 0.01 MB |
| A07 | Reti Opening, King's Indian attack (Barcza system) | 996 | 40.0% | 51.9% | 0.69 MB |
| B19 | Caro-Kann, Classical, 7...Nd7 | 673 | 39.8% | 53.3% | 0.41 MB |
| B18 | Caro-Kann, Classical variation | 141 | 39.7% | 52.5% | 0.10 MB |
| E10 | Queen's pawn game 3. Nf3 | 723 | 39.7% | 58.0% | 0.47 MB |
| A20 | English Opening | 903 | 39.6% | 54.8% | 0.58 MB |
| D05 | Queen's pawn game, Zukertort variation | 111 | 39.6% | 54.1% | 0.08 MB |
| C01 | French, Exchange variation | 238 | 39.5% | 53.8% | 0.18 MB |
| D00 | Queen's pawn game | 428 | 39.5% | 50.4% | 0.29 MB |
| C03 | French, Tarrasch | 218 | 39.4% | 59.2% | 0.16 MB |
| D38 | QGD; Ragozin variation | 322 | 39.4% | 55.4% | 0.22 MB |
| E04 | Catalan, Open, 5.Nf3 | 567 | 39.3% | 51.1% | 0.35 MB |
| A84 | Dutch defense | 89 | 39.3% | 53.4% | 0.07 MB |
| D87 | Gruenfeld, Exchange, Spassky variation | 79 | 39.2% | 62.7% | 0.05 MB |
| C26 | Vienna, Falkbeer variation | 74 | 39.2% | 52.0% | 0.05 MB |
| A35 | English Opening, Symmetrical | 309 | 39.2% | 52.3% | 0.22 MB |
| C55 | Two knights defense | 133 | 39.1% | 55.6% | 0.10 MB |
| C44 | King's pawn game | 128 | 39.1% | 53.1% | 0.09 MB |
| D78 | Neo-Gruenfeld, 6.O-O c6 | 77 | 39.0% | 53.2% | 0.05 MB |
| D60 | QGD; Orthodox defense | 18 | 38.9% | 63.9% | 0.02 MB |
| A05 | Reti Opening, 2..Nf6 | 726 | 38.8% | 55.0% | 0.49 MB |
| D45 | QGD; Semi-Slav 5.e3 | 3620 | 38.8% | 51.9% | 2.20 MB |
| A33 | English Opening, Symmetrical | 266 | 38.7% | 55.8% | 0.18 MB |
| B44 | Sicilian defense | 275 | 38.5% | 52.0% | 0.18 MB |
| B22 | Sicilian, Alapin's variation (2.c3) | 717 | 38.5% | 53.7% | 0.48 MB |
| D12 | QGD; Slav defense, 4.e3 Bf5 | 351 | 38.5% | 54.6% | 0.23 MB |
| B34 | Sicilian, Accelerated Fianchetto, Exchange variation | 39 | 38.5% | 50.0% | 0.03 MB |
| D72 | Neo-Gruenfeld, 5.cd, Main line | 13 | 38.5% | 34.6% | 0.01 MB |
| A13 | English Opening | 563 | 38.4% | 52.8% | 0.41 MB |
| B65 | Sicilian, Richter-Rauzer, Rauzer attack, 7...Be7 defense, 9...Nxd4 | 159 | 38.4% | 56.9% | 0.10 MB |
| C50 | King's pawn game | 389 | 38.3% | 51.3% | 0.25 MB |
| C06 | French, Tarrasch, Closed variation, Main line | 314 | 38.2% | 61.5% | 0.20 MB |
| E00 | Queen's pawn game | 569 | 38.1% | 53.9% | 0.41 MB |
| A00 | Irregular Openings | 402 | 38.1% | 49.6% | 0.28 MB |
| C00 | French defense | 784 | 38.0% | 50.3% | 0.51 MB |
| D46 | QGD; Semi-Slav 6.Bd3 | 232 | 37.9% | 58.2% | 0.15 MB |
| C92 | Ruy Lopez, closed, 9.d4 | 963 | 37.9% | 55.4% | 0.61 MB |
| D49 | QGD; Meran, 11. Nxb5 | 235 | 37.9% | 47.0% | 0.14 MB |
| E39 | Nimzo-Indian, Classical, Pirc variation | 111 | 37.8% | 57.7% | 0.08 MB |
| D63 | QGD; Orthodox defense, 7.Rc1 | 74 | 37.8% | 55.4% | 0.05 MB |
| B43 | Sicilian, Kan, 5.Nc3 | 294 | 37.8% | 56.6% | 0.20 MB |
| B21 | Sicilian, Grand Prix attack | 191 | 37.7% | 52.4% | 0.13 MB |
| B20 | Sicilian defense | 483 | 37.7% | 49.5% | 0.31 MB |
| C84 | Ruy Lopez, Closed defense | 396 | 37.6% | 54.7% | 0.25 MB |
| C43 | Petrov, Modern (Steinitz) attack | 258 | 37.6% | 51.7% | 0.16 MB |
| A29 | English Opening, Four knights, kingside Fianchetto | 1250 | 37.5% | 51.8% | 0.76 MB |
| B87 | Sozin with ...a6 and ...b5 | 152 | 37.5% | 54.3% | 0.10 MB |
| E48 | Nimzo-Indian, 4.e3 O-O, 5.Bd3 d5 | 56 | 37.5% | 49.1% | 0.04 MB |
| B24 | Sicilian, Closed | 40 | 37.5% | 48.8% | 0.03 MB |
| E76 | King's Indian, Four pawns attack | 32 | 37.5% | 59.4% | 0.02 MB |
| E13 | Queen's Indian, 4.Nc3, Main line | 16 | 37.5% | 62.5% | 0.01 MB |
| D53 | QGD; 4.Bg5 Be7 | 8 | 37.5% | 43.8% | 0.01 MB |
| C57 | Two knights defense | 8 | 37.5% | 68.8% | 0.01 MB |
| D29 | QGA; Classical variation 8...Bb7 | 75 | 37.3% | 42.7% | 0.05 MB |
| D03 | Torre attack, Tartakower variation | 67 | 37.3% | 47.0% | 0.05 MB |
| A30 | English Opening, Symmetrical variation | 1242 | 37.3% | 56.0% | 0.79 MB |
| D35 | QGD; 3...Nf6 | 169 | 37.3% | 57.1% | 0.12 MB |
| C49 | Four knights, double Ruy Lopez | 145 | 37.2% | 55.2% | 0.10 MB |
| A40 | Queen's pawn | 944 | 37.2% | 57.4% | 0.63 MB |
| B92 | Sicilian, Najdorf, Zagreb (Fianchetto) variation | 740 | 37.2% | 49.3% | 0.48 MB |
| E43 | Nimzo-Indian, Fischer variation | 70 | 37.1% | 58.6% | 0.05 MB |
| D43 | QGD; Semi-Slav | 986 | 37.1% | 52.8% | 0.61 MB |
| B46 | Sicilian, Taimanov variation | 768 | 37.1% | 55.3% | 0.47 MB |
| B49 | Sicilian, Taimanov variation | 159 | 37.1% | 56.9% | 0.11 MB |
| A15 | English, 1...Nf6 (Anglo-Indian defense) | 884 | 37.1% | 53.7% | 0.59 MB |
| C24 | Bishop's Opening, Berlin defense | 89 | 37.1% | 54.5% | 0.07 MB |
| B83 | Sicilian, Scheveningen, 6.Be2 | 367 | 37.1% | 51.0% | 0.25 MB |
| C70 | Ruy Lopez, | 162 | 37.0% | 62.3% | 0.12 MB |
| C10 | French, Paulsen variation | 393 | 36.9% | 56.1% | 0.26 MB |
| C87 | Ruy Lopez, Closed, Averbach variation | 57 | 36.8% | 58.8% | 0.04 MB |
| A19 | English, Mikenas-Carls, Sicilian variation | 19 | 36.8% | 44.7% | 0.02 MB |
| B47 | Sicilian, Taimanov (Bastrikov) variation | 1113 | 36.8% | 54.8% | 0.70 MB |
| C80 | Ruy Lopez, Open (Tarrasch) defence | 185 | 36.8% | 56.2% | 0.12 MB |
| C25 | Vienna game | 79 | 36.7% | 53.8% | 0.06 MB |
| C78 | Ruy Lopez, 5.O-O | 346 | 36.7% | 55.6% | 0.23 MB |
| A34 | English Opening, Symmetrical | 319 | 36.7% | 56.9% | 0.23 MB |
| E91 | King's Indian, 6.Be2 | 120 | 36.7% | 59.2% | 0.08 MB |
| B30 | Sicilian defense | 682 | 36.7% | 52.1% | 0.48 MB |
| C85 | Ruy Lopez, Exchange variation doubly deferred (DERLD) | 325 | 36.6% | 49.4% | 0.22 MB |
| D31 | QGD, 3.Nc3 | 222 | 36.5% | 54.7% | 0.16 MB |
| B31 | Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6) | 316 | 36.4% | 55.9% | 0.22 MB |
| C58 | Two knights defense | 11 | 36.4% | 63.6% | 0.01 MB |
| A04 | Reti Opening | 1147 | 36.4% | 54.2% | 0.77 MB |
| B07 | Pirc defense | 267 | 36.3% | 55.6% | 0.19 MB |
| A25 | English Opening, Sicilian Reversed | 303 | 36.3% | 53.8% | 0.21 MB |
| C42 | Petrov's defense | 1075 | 36.3% | 57.2% | 0.67 MB |
| B48 | Sicilian, Taimanov variation | 637 | 36.3% | 52.0% | 0.40 MB |
| D48 | QGD; Meran, 8...a6 | 563 | 36.2% | 52.4% | 0.35 MB |
| E19 | Queen's Indian, Old Main line, 9.Qxc3 | 163 | 36.2% | 59.2% | 0.12 MB |
| A45 | Queen's pawn game | 644 | 36.2% | 52.4% | 0.43 MB |
| E52 | Nimzo-Indian, 4.e3, Main line with ...b6 | 47 | 36.2% | 62.8% | 0.04 MB |
| D20 | Queen's Gambit accepted | 360 | 36.1% | 58.1% | 0.23 MB |
| B84 | Sicilian, Scheveningen (Paulsen), Classical variation | 1203 | 36.1% | 49.8% | 0.74 MB |
| D11 | QGD; Slav defense, 3.Nf3 | 333 | 36.0% | 53.8% | 0.24 MB |
| E12 | Queen's Indian defense | 1957 | 36.0% | 52.2% | 1.22 MB |
| A48 | King's Indian, East Indian defense | 361 | 36.0% | 52.1% | 0.25 MB |
| D10 | QGD; Slav defense | 586 | 36.0% | 54.7% | 0.40 MB |
| E84 | King's Indian, Saemisch, Panno Main line | 64 | 35.9% | 52.3% | 0.05 MB |
| B97 | Sicilian, Najdorf, 7...Qb6 | 604 | 35.9% | 47.6% | 0.32 MB |
| D04 | Queen's pawn game | 106 | 35.8% | 49.1% | 0.08 MB |
| E21 | Nimzo-Indian, Three knights variation | 240 | 35.8% | 50.4% | 0.17 MB |
| A17 | English Opening | 120 | 35.8% | 57.1% | 0.08 MB |
| C91 | Ruy Lopez, closed, 9.d4 | 1226 | 35.8% | 54.3% | 0.80 MB |
| E60 | King's Indian defense | 624 | 35.7% | 57.0% | 0.45 MB |
| B17 | Caro-Kann, Steinitz variation | 431 | 35.7% | 54.3% | 0.28 MB |
| C52 | Evans gambit | 28 | 35.7% | 46.4% | 0.02 MB |
| C73 | Ruy Lopez, Modern Steinitz defense, Richter variation | 28 | 35.7% | 57.1% | 0.02 MB |
| E62 | King's Indian, Fianchetto variation | 241 | 35.7% | 58.9% | 0.16 MB |
| B08 | Pirc, Classical (Two knights) system | 219 | 35.6% | 55.3% | 0.16 MB |
| A49 | King's Indian, Fianchetto without c4 | 146 | 35.6% | 58.9% | 0.10 MB |
| C53 | Giuoco piano | 422 | 35.5% | 54.7% | 0.29 MB |
| E14 | Queen's Indian, 4.e3 | 318 | 35.5% | 55.2% | 0.20 MB |
| E81 | King's Indian, Saemisch, 5...O-O | 186 | 35.5% | 55.9% | 0.12 MB |
| C40 | King's knight Opening | 31 | 35.5% | 69.4% | 0.02 MB |
| B10 | Caro-Kann defense | 666 | 35.4% | 55.9% | 0.43 MB |
| C88 | Ruy Lopez, Closed | 780 | 35.4% | 54.1% | 0.48 MB |
| C11 | French defense | 1269 | 35.4% | 55.8% | 0.76 MB |
| E15 | Queen's Indian, 4.g3 | 4726 | 35.4% | 55.9% | 2.89 MB |
| B42 | Sicilian, Kan, 5.Bd3 | 521 | 35.3% | 57.6% | 0.35 MB |
| B45 | Sicilian, Taimanov variation | 507 | 35.3% | 57.1% | 0.31 MB |
| D59 | QGD; Tartakower (Makagonov-Bondarevsky) system, 8.cd Nxd5 | 51 | 35.3% | 47.1% | 0.03 MB |
| D50 | QGD; 4.Bg5 | 17 | 35.3% | 52.9% | 0.01 MB |
| C95 | Ruy Lopez, closed, Breyer, 10.d4 | 326 | 35.3% | 56.3% | 0.23 MB |
| C96 | Ruy Lopez, closed, 8...Na5 | 227 | 35.2% | 57.7% | 0.16 MB |
| B38 | Sicilian, Accelerated Fianchetto, Maroczy bind, 6.Be3 | 88 | 35.2% | 59.7% | 0.06 MB |
| E63 | King's Indian, Fianchetto, Panno variation | 480 | 35.2% | 55.9% | 0.32 MB |
| D07 | QGD; Chigorin defense | 307 | 35.2% | 59.9% | 0.19 MB |
| A06 | Reti Opening, 2..d5 | 435 | 35.2% | 49.1% | 0.30 MB |
| A47 | Queen's Indian defense | 111 | 35.1% | 59.0% | 0.08 MB |
| D13 | QGD; Slav defense, Exchange variation | 74 | 35.1% | 59.5% | 0.05 MB |
| B27 | Sicilian defense | 168 | 35.1% | 57.4% | 0.12 MB |
| D02 | Queen's pawn game, 2. Nf3 | 1447 | 35.1% | 52.2% | 0.94 MB |
| E33 | Nimzo-Indian, Classical variation, 4...Nc6 | 57 | 35.1% | 54.4% | 0.04 MB |
| E44 | Nimzo-Indian, Fischer variation, 5.Ne2 | 57 | 35.1% | 57.9% | 0.04 MB |
| B54 | Sicilian | 260 | 35.0% | 55.6% | 0.19 MB |
| E66 | King's Indian, Fianchetto, Yugoslav Panno | 40 | 35.0% | 55.0% | 0.03 MB |
| D98 | Gruenfeld, Russian, Smyslov variation | 40 | 35.0% | 70.0% | 0.03 MB |
| A32 | English Opening, Symmetrical | 20 | 35.0% | 62.5% | 0.02 MB |
| B03 | Alekhine's defense | 83 | 34.9% | 60.8% | 0.06 MB |
| D47 | QGD; Semi-Slav 7.Bc4 | 3104 | 34.9% | 55.0% | 1.82 MB |
| E69 | King's Indian, Fianchetto, Classical Main line | 169 | 34.9% | 60.1% | 0.11 MB |
| B61 | Sicilian, Richter-Rauzer, Larsen variation, 7.Qd2 | 43 | 34.9% | 54.7% | 0.03 MB |
| C72 | Ruy Lopez, Modern Steinitz defense 5.0-0 | 43 | 34.9% | 59.3% | 0.03 MB |
| C41 | Philidor's defense | 158 | 34.8% | 56.0% | 0.11 MB |
| E95 | King's Indian, Orthodox, 7...Nbd7, 8.Re1 | 46 | 34.8% | 63.0% | 0.03 MB |
| E08 | Catalan, Closed, 7.Qc2 | 23 | 34.8% | 47.8% | 0.02 MB |
| A22 | English Opening | 467 | 34.7% | 51.2% | 0.30 MB |
| C76 | Ruy Lopez, Modern Steinitz defense, Fianchetto (Bronstein) variation | 52 | 34.6% | 51.9% | 0.04 MB |
| D70 | Neo-Gruenfeld defense | 26 | 34.6% | 48.1% | 0.02 MB |
| D15 | QGD; Slav accepted, Exchange variation, 6.Bf4 Bf5 | 272 | 34.6% | 52.9% | 0.19 MB |
| B15 | Caro-Kann defense | 171 | 34.5% | 52.9% | 0.12 MB |
| E16 | Queen's Indian, Capablanca variation | 61 | 34.4% | 53.3% | 0.04 MB |
| D80 | Gruenfeld defense | 61 | 34.4% | 59.8% | 0.05 MB |
| B12 | Caro-Kann defense | 956 | 34.4% | 56.1% | 0.59 MB |
| C05 | French, Tarrasch, Closed variation | 125 | 34.4% | 57.2% | 0.08 MB |
| B25 | Sicilian, Closed | 67 | 34.3% | 56.0% | 0.05 MB |
| C64 | Ruy Lopez, Classical (Cordel) defence | 178 | 34.3% | 57.0% | 0.13 MB |
| E20 | Nimzo-Indian defense | 146 | 34.2% | 54.8% | 0.10 MB |
| B56 | Sicilian | 310 | 34.2% | 53.5% | 0.20 MB |
| E41 | Nimzo-Indian, 4.e3 c5 | 155 | 34.2% | 48.7% | 0.11 MB |
| B96 | Sicilian, Najdorf, 7.f4 | 82 | 34.1% | 47.6% | 0.06 MB |
| A81 | Dutch defense | 129 | 34.1% | 55.8% | 0.10 MB |
| E11 | Bogo-Indian defense | 478 | 34.1% | 54.9% | 0.33 MB |
| B73 | Sicilian, Dragon, Classical, 8.O-O | 44 | 34.1% | 55.7% | 0.04 MB |
| E68 | King's Indian, Fianchetto, Classical variation, 8.e4 | 223 | 34.1% | 60.1% | 0.15 MB |
| E67 | King's Indian, Fianchetto with ...Nd7 | 94 | 34.0% | 57.4% | 0.07 MB |
| C62 | Ruy Lopez, Old Steinitz defence | 97 | 34.0% | 57.2% | 0.08 MB |
| E94 | King's Indian, Orthodox variation | 341 | 34.0% | 60.1% | 0.23 MB |
| B23 | Sicilian, Closed | 635 | 34.0% | 53.2% | 0.41 MB |
| A46 | Queen's pawn game | 462 | 34.0% | 56.2% | 0.31 MB |
| C77 | Ruy Lopez, Morphy defence | 195 | 33.8% | 57.9% | 0.15 MB |
| B70 | Sicilian, Dragon variation | 74 | 33.8% | 52.0% | 0.06 MB |
| D19 | QGD; Dutch variation | 309 | 33.7% | 58.9% | 0.20 MB |
| B40 | Sicilian defense | 839 | 33.6% | 55.2% | 0.56 MB |
| A41 | Queen's pawn | 155 | 33.5% | 56.8% | 0.11 MB |
| B53 | Sicilian, Chekhover variation | 81 | 33.3% | 52.5% | 0.06 MB |
| C28 | Vienna game | 30 | 33.3% | 50.0% | 0.02 MB |
| E01 | Catalan, closed | 30 | 33.3% | 56.7% | 0.02 MB |
| B75 | Sicilian, Dragon, Yugoslav attack | 27 | 33.3% | 61.1% | 0.02 MB |
| A89 | Dutch, Leningrad, Main variation with Nc6 | 24 | 33.3% | 66.7% | 0.02 MB |
| E37 | Nimzo-Indian, Classical, Noa variation, Main line, 7.Qc2 | 15 | 33.3% | 76.7% | 0.01 MB |
| A02 | Bird's Opening | 6 | 33.3% | 66.7% | 0.01 MB |
| E75 | King's Indian, Averbakh, Main line | 3 | 33.3% | 83.3% | 0.00 MB |
| E23 | Nimzo-Indian, Spielmann, 4...c5, 5.dc Nc6 | 3 | 33.3% | 50.0% | 0.00 MB |
| E79 | King's Indian, Four pawns attack, Main line | 3 | 33.3% | 50.0% | 0.00 MB |
| C81 | Ruy Lopez, Open, Howell attack | 3 | 33.3% | 83.3% | 0.00 MB |
| D08 | QGD; Albin counter-gambit | 3 | 33.3% | 50.0% | 0.00 MB |
| A91 | Dutch defense | 3 | 33.3% | 83.3% | 0.00 MB |
| C90 | Ruy Lopez, closed (with ...d6) | 526 | 33.3% | 47.1% | 0.35 MB |
| D44 | QGD; Semi-Slav 5.Bg5 dc | 295 | 33.2% | 53.9% | 0.16 MB |
| B50 | Sicilian | 350 | 33.1% | 54.6% | 0.25 MB |
| A50 | Queen's pawn game | 166 | 33.1% | 56.3% | 0.11 MB |
| B82 | Sicilian, Scheveningen, 6.f4 | 82 | 32.9% | 57.9% | 0.06 MB |
| E88 | King's Indian, Saemisch, Orthodox, 7.d5 c6 | 61 | 32.8% | 59.0% | 0.04 MB |
| D21 | QGA, 3.Nf3 | 49 | 32.7% | 55.1% | 0.04 MB |
| B26 | Sicilian, Closed, 6.Be3 | 49 | 32.7% | 42.9% | 0.03 MB |
| B91 | Sicilian, Najdorf, Zagreb (Fianchetto) variation | 49 | 32.7% | 53.1% | 0.04 MB |
| C79 | Ruy Lopez, Steinitz defense deferred (Russian defence) | 80 | 32.5% | 56.3% | 0.06 MB |
| E87 | King's Indian, Saemisch, Orthodox, 7.d5 | 40 | 32.5% | 61.3% | 0.03 MB |
| A08 | Reti Opening, King's Indian attack | 74 | 32.4% | 52.7% | 0.06 MB |
| C98 | Ruy Lopez, Closed, Chigorin, 12...Nc6 | 71 | 32.4% | 58.5% | 0.06 MB |
| E58 | Nimzo-Indian, 4.e3, Main line with 8...Bxc3 | 247 | 32.4% | 53.4% | 0.16 MB |
| B63 | Sicilian, Richter-Rauzer, Rauzer attack | 244 | 32.4% | 55.9% | 0.15 MB |
| E97 | King's Indian, Orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 1192 | 32.3% | 56.1% | 0.75 MB |
| D91 | Gruenfeld, Three knights variation | 192 | 32.3% | 47.9% | 0.14 MB |
| E30 | Nimzo-Indian, Leningrad variation, | 56 | 32.1% | 53.6% | 0.04 MB |
| C59 | Two knights defense | 306 | 32.0% | 52.3% | 0.18 MB |
| B81 | Sicilian, Scheveningen, Keres attack | 444 | 32.0% | 61.5% | 0.26 MB |
| B32 | Sicilian defense | 207 | 31.9% | 59.4% | 0.16 MB |
| A80 | Dutch | 69 | 31.9% | 62.3% | 0.05 MB |
| D17 | QGD; Slav defense, Czech defence | 201 | 31.8% | 56.7% | 0.12 MB |
| B33 | Sicilian defense | 1096 | 31.8% | 56.9% | 0.64 MB |
| B66 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 | 2735 | 31.6% | 51.1% | 1.52 MB |
| C65 | Ruy Lopez, Berlin defense | 149 | 31.5% | 55.4% | 0.12 MB |
| A53 | Old Indian defense | 149 | 31.5% | 60.1% | 0.11 MB |
| E73 | King's Indian, 5.Be2 | 54 | 31.5% | 56.5% | 0.04 MB |
| E96 | King's Indian, Orthodox, 7...Nbd7, Main line | 16 | 31.3% | 40.6% | 0.01 MB |
| A59 | Benko gambit, 7.e4 | 16 | 31.3% | 59.4% | 0.01 MB |
| E29 | Nimzo-Indian, Saemisch variation, Main line | 16 | 31.3% | 40.6% | 0.01 MB |
| E86 | King's Indian, Saemisch, Orthodox, 7.Nge2 c6 | 45 | 31.1% | 40.0% | 0.03 MB |
| A16 | English Opening | 148 | 31.1% | 52.7% | 0.10 MB |
| B62 | Sicilian, Richter-Rauzer, 6...e6 | 55 | 30.9% | 48.2% | 0.04 MB |
| E90 | King's Indian, 5.Nf3 | 117 | 30.8% | 61.5% | 0.09 MB |
| E38 | Nimzo-Indian, Classical, 4...c5 | 52 | 30.8% | 69.2% | 0.04 MB |
| A60 | Benoni defense | 13 | 30.8% | 69.2% | 0.01 MB |
| C39 | King's knight's gambit | 13 | 30.8% | 46.2% | 0.01 MB |
| B05 | Alekhine's defense, Modern variation, 4...Bg4 | 62 | 30.6% | 68.5% | 0.05 MB |
| B60 | Sicilian, Richter-Rauzer | 69 | 30.4% | 64.5% | 0.04 MB |
| C71 | Ruy Lopez, Modern Steinitz defense | 46 | 30.4% | 56.5% | 0.04 MB |
| E80 | King's Indian, Saemisch variation | 23 | 30.4% | 58.7% | 0.02 MB |
| E92 | King's Indian, Classical variation | 306 | 30.4% | 56.4% | 0.21 MB |
| C12 | French, MacCutcheon variation | 204 | 30.4% | 51.5% | 0.13 MB |
| C02 | French, Advance variation | 551 | 30.3% | 53.8% | 0.36 MB |
| C14 | French, Classical variation | 76 | 30.3% | 57.2% | 0.05 MB |
| A62 | Benoni, Fianchetto variation | 53 | 30.2% | 62.3% | 0.04 MB |
| B90 | Sicilian, Najdorf | 4712 | 30.1% | 53.0% | 2.57 MB |
| C89 | Ruy Lopez, Marshall counter-attack | 113 | 30.1% | 54.0% | 0.08 MB |
| A21 | English Opening | 316 | 30.1% | 56.8% | 0.21 MB |
| B11 | Caro-Kann, Two knights, 3...Bg4 | 40 | 30.0% | 57.5% | 0.03 MB |
| E64 | King's Indian, Fianchetto, Yugoslav system | 10 | 30.0% | 75.0% | 0.01 MB |
| D83 | Gruenfeld gambit | 10 | 30.0% | 65.0% | 0.01 MB |
| A96 | Dutch, Classical variation | 10 | 30.0% | 65.0% | 0.01 MB |
| E82 | King's Indian, Saemisch, double Fianchetto variation | 10 | 30.0% | 55.0% | 0.01 MB |
| C16 | French, Winawer, Advance variation | 127 | 29.9% | 65.4% | 0.08 MB |
| B89 | Sicilian, Sozin, 7.Be3 | 396 | 29.8% | 49.5% | 0.24 MB |
| B98 | Sicilian, Najdorf, 7...Be7 | 74 | 29.7% | 62.2% | 0.05 MB |
| B67 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 8...Bd7 | 778 | 29.7% | 54.0% | 0.46 MB |
| B68 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 9...Be7 | 27 | 29.6% | 66.7% | 0.02 MB |
| B74 | Sicilian, Dragon, Classical, 9.Nb3 | 27 | 29.6% | 51.9% | 0.02 MB |
| B00 | King's pawn Opening | 179 | 29.6% | 60.6% | 0.13 MB |
| B06 | Robatsch (Modern) defense | 298 | 29.5% | 58.4% | 0.21 MB |
| B41 | Sicilian, Kan variation | 61 | 29.5% | 52.5% | 0.05 MB |
| C19 | French, Winawer, Advance, 6...Ne7 | 1112 | 29.5% | 58.6% | 0.69 MB |
| C93 | Ruy Lopez, closed, Smyslov defense | 17 | 29.4% | 50.0% | 0.02 MB |
| B80 | Sicilian, Scheveningen variation | 400 | 29.3% | 53.4% | 0.24 MB |
| B69 | Sicilian, Richter-Rauzer, Rauzer attack, 7...a6 defense, 11.Bxf6 | 48 | 29.2% | 64.6% | 0.03 MB |
| C97 | Ruy Lopez, Closed, Chigorin defense | 276 | 29.0% | 63.8% | 0.18 MB |
| C69 | Ruy Lopez, Exchange variation, 5.O-O | 145 | 29.0% | 55.2% | 0.10 MB |
| C17 | French, Winawer, Advance variation | 196 | 28.6% | 57.7% | 0.12 MB |
| E61 | King's Indian defense, 3.Nc3 | 133 | 28.6% | 57.9% | 0.10 MB |
| C60 | Ruy Lopez | 28 | 28.6% | 67.9% | 0.02 MB |
| C74 | Ruy Lopez, Modern Steinitz defense | 21 | 28.6% | 66.7% | 0.02 MB |
| D95 | Gruenfeld with 5. e3 O-O 6. Qb3 | 7 | 28.6% | 57.1% | 0.01 MB |
| E93 | King's Indian, Petrosian system, Main line | 7 | 28.6% | 71.4% | 0.01 MB |
| A01 | Nimzovich-Larsen attack | 195 | 28.2% | 52.1% | 0.14 MB |
| A56 | Benoni defense | 110 | 28.2% | 62.3% | 0.08 MB |
| A43 | Old Benoni defense | 87 | 27.6% | 57.5% | 0.06 MB |
| B88 | Sicilian, Sozin, Leonhardt variation | 58 | 27.6% | 56.9% | 0.04 MB |
| B02 | Alekhine's defense | 51 | 27.5% | 47.1% | 0.04 MB |
| A90 | Dutch defense | 51 | 27.5% | 56.9% | 0.04 MB |
| D56 | QGD; Lasker defense | 44 | 27.3% | 50.0% | 0.03 MB |
| C75 | Ruy Lopez, Modern Steinitz defense | 22 | 27.3% | 59.1% | 0.02 MB |
| A70 | Benoni, Classical with e4 and Nf3 | 85 | 27.1% | 54.7% | 0.06 MB |
| A27 | English Opening, Three knights system | 37 | 27.0% | 51.4% | 0.03 MB |
| C51 | Evans gambit declined | 30 | 26.7% | 46.7% | 0.02 MB |
| A57 | Benko gambit | 139 | 26.6% | 50.0% | 0.10 MB |
| A88 | Dutch, Leningrad, Main variation with 7...c6 | 34 | 26.5% | 72.1% | 0.03 MB |
| B95 | Sicilian, Najdorf, 6...e6 | 53 | 26.4% | 32.1% | 0.04 MB |
| C04 | French, Tarrasch, Guimard Main line | 23 | 26.1% | 52.2% | 0.02 MB |
| C63 | Ruy Lopez, Schilemann defense | 23 | 26.1% | 60.9% | 0.02 MB |
| A26 | English Opening, Closed system | 66 | 25.8% | 46.2% | 0.04 MB |
| A37 | English Opening, Symmetrical | 101 | 25.7% | 54.5% | 0.07 MB |
| E71 | King's Indian, Makagonov system (5.h3) | 47 | 25.5% | 63.8% | 0.04 MB |
| B76 | Sicilian, Dragon, Yugoslav attack, 7...O-O | 157 | 25.5% | 62.4% | 0.10 MB |
| C18 | French, Winawer, Advance variation | 68 | 25.0% | 56.6% | 0.05 MB |
| E40 | Nimzo-Indian, 4.e3 | 44 | 25.0% | 48.9% | 0.03 MB |
| D90 | Gruenfeld, Three knights variation | 44 | 25.0% | 51.1% | 0.03 MB |
| B29 | |||||