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October 7, 2015 18:21
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| ECO | Count | Name | PGN | |
|---|---|---|---|---|
| A40 | 2,160,508 | Queen Pawn Opening | 1.d4 | |
| B00 | 1,398,214 | King's Pawn | 1.e4 | |
| C20 | 1,050,507 | King Pawn Game | 1.e4 e5 | |
| B20 | 955,201 | Sicilian Defense | 1.e4 c5 | |
| D00 | 661,940 | Queen Pawn Game | 1.d4 d5 | |
| A45 | 651,186 | Indian Game | 1.d4 Nf6 | |
| C44 | 571,079 | King's Knight Opening: Normal Variation | 1.e4 e5 2.Nf3 Nc6 | |
| C40 | 532,194 | King's Knight Opening | 1.e4 e5 2.Nf3 | |
| B50 | 517,282 | Sicilian Defense: Modern Variations | 1.e4 c5 2.Nf3 d6 | |
| A50 | 465,572 | Indian Game: Normal Variation | 1.d4 Nf6 2.c4 | |
| B54 | 379,048 | Sicilian Defense: Modern Variations | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 | |
| B56 | 312,088 | Sicilian Defense: Modern Variations | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 | |
| C00 | 271,898 | French Defense | 1.e4 e6 | |
| E00 | 222,276 | Indian Game: East Indian Defense | 1.d4 Nf6 2.c4 e6 | |
| A04 | 216,871 | Zukertort Opening: Symmetrical Variation | 1.Nf3 Nf6 | |
| E10 | 192,139 | Indian Game: Anti-Nimzo-Indian | 1.d4 Nf6 2.c4 e6 3.Nf3 | |
| B90 | 178,989 | Sicilian Defense: Najdorf Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 | |
| E61 | 171,598 | Indian Game: West Indian Defense | 1.d4 Nf6 2.c4 g6 | |
| C00 | 163,098 | French Defense: Normal Variation | 1.e4 e6 2.d4 | |
| A46 | 163,032 | Indian Game: Knights Variation | 1.d4 Nf6 2.Nf3 | |
| C10 | 156,006 | French Defense: Normal Variation | 1.e4 e6 2.d4 d5 3.Nc3 | |
| C60 | 154,597 | Ruy Lopez | 1.e4 e5 2.Nf3 Nc6 3.Bb5 | |
| D30 | 154,172 | Queen's Gambit Declined | 1.d4 d5 2.c4 e6 | |
| B57 | 150,380 | Sicilian Defense: Modern Variations, Main Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 | |
| B32 | 146,515 | Sicilian Defense: Old Sicilian, Open | 1.e4 c5 2.Nf3 Nc6 3.d4 | |
| E61 | 145,564 | King's Indian Defense: 3.Nc3 | 1.d4 Nf6 2.c4 g6 3.Nc3 | |
| D10 | 144,044 | Slav Defense | 1.d4 d5 2.c4 c6 | |
| E77 | 142,784 | King's Indian Defense: Six Pawns Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 | |
| E70 | 138,635 | King's Indian Defense: Normal Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 | |
| B40 | 133,708 | Sicilian Defense: French Variation | 1.e4 c5 2.Nf3 e6 | |
| E91 | 133,031 | King's Indian Defense: Orthodox Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 | |
| D11 | 129,253 | Slav Defense: Modern Line | 1.d4 d5 2.c4 c6 3.Nf3 | |
| B56 | 120,572 | Sicilian Defense: Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 | |
| D02 | 114,155 | Queen Pawn Game: Zukertort Variation | 1.d4 d5 2.Nf3 | |
| A10 | 112,630 | English Opening | 1.c4 | |
| C68 | 104,191 | Ruy Lopez: Columbus Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 | |
| A49 | 103,024 | Indian Game: Pseudo-King's Indian Variation | 1.d4 Nf6 2.Nf3 g6 | |
| B40 | 98,070 | Sicilian Defense: French Variation, Open | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 | |
| A15 | 97,586 | English Opening: Anglo-Indian Defense, King's Knight Variation | 1.c4 Nf6 2.Nf3 | |
| E90 | 93,590 | King's Indian Defense: Normal Variation, Rare Defenses | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 | |
| D37 | 89,945 | Queen's Gambit Declined: Three Knights Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 | |
| E12 | 88,816 | Queen's Indian Defense | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 | |
| E20 | 88,633 | Nimzo-Indian Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 | |
| D15 | 86,889 | Slav Defense: Three Knights Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 | |
| B12 | 80,423 | Caro-Kann Defense | 1.e4 c6 2.d4 | |
| D43 | 79,676 | Semi-Slav Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 | |
| C78 | 78,275 | Ruy Lopez: Morphy Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O | |
| B12 | 77,300 | Caro-Kann Defense | 1.e4 c6 2.d4 d5 | |
| B30 | 74,534 | Sicilian Defense: Old Sicilian | 1.e4 c5 2.Nf3 Nc6 | |
| B07 | 71,740 | Pirc Defense | 1.e4 d6 2.d4 Nf6 3.Nc3 | |
| C88 | 71,039 | Ruy Lopez: Closed | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 | |
| C92 | 70,984 | Ruy Lopez: Closed Variations | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 | |
| B15 | 70,036 | Caro-Kann Defense: Main Line | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 | |
| D45 | 69,954 | Semi-Slav Defense: Main Lines | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 | |
| B45 | 69,716 | Sicilian Defense: Paulsen Variation, Normal Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 | |
| E60 | 68,825 | King's Indian Defense: Normal Variation, King's Knight Variation | 1.d4 Nf6 2.c4 g6 3.Nf3 | |
| C50 | 67,228 | Italian Game | 1.e4 e5 2.Nf3 Nc6 3.Bc4 | |
| D80 | 66,937 | Gruenfeld Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 | |
| D02 | 64,906 | Queen Pawn Game: Symmetrical Variation | 1.d4 d5 2.Nf3 Nf6 | |
| D45 | 63,364 | Semi-Slav Defense: Normal Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 | |
| E15 | 63,203 | Queen's Indian Defense: Fianchetto Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 | |
| E40 | 56,887 | Nimzo-Indian Defense: Normal Line | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 | |
| D31 | 56,565 | Queen's Gambit Declined: Queen's Knight Variation | 1.d4 d5 2.c4 e6 3.Nc3 | |
| D35 | 56,079 | Queen's Gambit Declined: Normal Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 | |
| A56 | 55,125 | Benoni Defense: Modern Variation | 1.d4 Nf6 2.c4 c5 | |
| C84 | 55,063 | Ruy Lopez: Closed Variations | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 | |
| B23 | 54,148 | Sicilian Defense: Closed Variation | 1.e4 c5 2.Nc3 | |
| B44 | 54,064 | Sicilian Defense: Paulsen Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 | |
| C03 | 53,108 | French Defense: Tarrasch Variation | 1.e4 e6 2.d4 d5 3.Nd2 | |
| B33 | 53,079 | Sicilian Defense: Old Sicilian, Normal | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 | |
| B07 | 51,766 | Pirc Defense | 1.e4 d6 2.d4 Nf6 | |
| E92 | 51,091 | King's Indian Defense: Orthodox Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 | |
| B10 | 49,504 | Caro-Kann Defense | 1.e4 c6 | |
| E80 | 48,821 | King's Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 | |
| B01 | 47,381 | Scandinavian Defense | 1.e4 d5 | |
| B22 | 46,692 | Sicilian Defense: Alapin Variation | 1.e4 c5 2.c3 | |
| C44 | 45,580 | Scotch Game | 1.e4 e5 2.Nf3 Nc6 3.d4 | |
| D11 | 45,361 | Slav Defense: Quiet Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 | |
| A20 | 45,299 | English Opening: King's English Variation | 1.c4 e5 | |
| B07 | 44,536 | Pirc Defense | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 | |
| B06 | 44,448 | Modern Defense: Standard Line | 1.e4 g6 2.d4 Bg7 3.Nc3 | |
| E97 | 43,921 | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 | |
| A57 | 43,672 | Benko Gambit | 1.d4 Nf6 2.c4 c5 3.d5 b5 | |
| C11 | 42,748 | French Defense: Classical Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 | |
| E32 | 42,386 | Nimzo-Indian Defense: Classical Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 | |
| B43 | 41,754 | Sicilian Defense: Kan Variation, Knight Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 | |
| B41 | 41,700 | Sicilian Defense: Kan Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 | |
| B70 | 41,570 | Sicilian Defense: Dragon Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 | |
| C42 | 41,348 | Russian Game | 1.e4 e5 2.Nf3 Nf6 | |
| C15 | 40,612 | French Defense: Winawer Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 | |
| D45 | 40,125 | Semi-Slav Defense: Stoltz Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 | |
| B80 | 39,096 | Sicilian Defense: Scheveningen Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 | |
| D16 | 38,594 | Slav Defense: Alapin Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 | |
| A15 | 37,671 | English Opening: Anglo-Indian Defense, King's Indian Formation | 1.c4 Nf6 2.Nf3 g6 | |
| B15 | 37,419 | Caro-Kann Defense: Standard, Unorthodox Replies | 1.e4 c6 2.d4 d5 3.Nc3 | |
| C02 | 36,557 | French Defense: Advance Variation | 1.e4 e6 2.d4 d5 3.e5 | |
| A06 | 36,352 | Zukertort Opening: Queen Pawn Defense | 1.Nf3 d5 | |
| B95 | 36,228 | Sicilian Defense: Najdorf Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 | |
| A15 | 35,926 | English Opening: Anglo-Indian Defense, Mikenas-Carls Variation | 1.c4 Nf6 | |
| B47 | 35,830 | Sicilian Defense: Paulsen Variation, Bastrikov Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 | |
| C45 | 34,966 | Scotch Game | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 | |
| B62 | 34,775 | Sicilian Defense: Richter-Rauzer, 6...e6 | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 | |
| E73 | 33,861 | King's Indian Defense: Normal Variation, Standard Development | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 | |
| D90 | 33,808 | Gruenfeld Defense: Three Knights Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 | |
| A80 | 32,958 | Dutch Defense | 1.d4 f5 | |
| B75 | 32,680 | Sicilian Defense: Dragon Variation, Yugoslav Attack Early deviations | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 | |
| D15 | 32,645 | Slav Defense: Two Knights Attack | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 | |
| C90 | 32,315 | Ruy Lopez: Closed Variations, Closed Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 | |
| E94 | 32,189 | King's Indian Defense: Orthodox Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O | |
| B30 | 32,018 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 1.e4 c5 2.Nf3 Nc6 3.Bb5 | |
| B94 | 31,436 | Sicilian Defense: Najdorf Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 | |
| C46 | 31,288 | Three Knights Opening | 1.e4 e5 2.Nf3 Nc6 3.Nc3 | |
| C16 | 30,397 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 | |
| E00 | 29,931 | Catalan Opening | 1.d4 Nf6 2.c4 e6 3.g3 | |
| C05 | 29,821 | French Defense: Tarrasch Variation, Closed Variation | 1.e4 e6 2.d4 d5 3.Nd2 Nf6 | |
| B60 | 28,612 | Sicilian Defense: Richter-Rauzer Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 | |
| A07 | 28,515 | King's Indian Attack | 1.Nf3 d5 2.g3 | |
| A05 | 28,441 | King's Indian Attack: Symmetrical Defense | 1.Nf3 Nf6 2.g3 g6 | |
| D27 | 28,269 | Queen's Gambit Accepted: Classical Defense, Main Lines | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 | |
| B62 | 28,204 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation Early deviations | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 | |
| C18 | 28,030 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 | |
| A00 | 27,279 | Hungarian Opening | 1.g3 | |
| C65 | 27,068 | Ruy Lopez: Berlin Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 | |
| B72 | 26,876 | Sicilian Defense: Dragon, 6.Be3 | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 | |
| B92 | 26,352 | Sicilian Defense: Najdorf Variation, Opocensky Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 | |
| C46 | 26,249 | Four Knights Game | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 | |
| A30 | 25,772 | English Opening: Symmetrical Variation | 1.c4 c5 | |
| D26 | 25,689 | Queen's Gambit Accepted: Classical Defense | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 | |
| B40 | 25,573 | Sicilian Defense: French Variation, Normal | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 | |
| B06 | 25,376 | Modern Defense: Standard Defense | 1.e4 g6 2.d4 Bg7 3.Nc3 d6 | |
| C02 | 25,361 | French Defense: Advance Variation | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 | |
| C02 | 24,920 | French Defense: Advance Variation, Paulsen Attack | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 | |
| B13 | 24,869 | Caro-Kann Defense: Panov Attack | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 | |
| E67 | 24,711 | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 | |
| E06 | 24,616 | Catalan Opening: Closed Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 | |
| C55 | 24,501 | Italian Game: Two Knights Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 | |
| B34 | 24,190 | Sicilian Defense: Accelerated Dragon, Modern Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 | |
| A40 | 24,169 | Horwitz Defense | 1.d4 e6 | |
| B13 | 23,861 | Caro-Kann Defense: Panov Attack | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 | |
| B06 | 23,664 | Robatsch (Modern) Defense | 1.e4 g6 2.d4 Bg7 | |
| B06 | 23,351 | Modern Defense: King Pawn Fianchetto | 1.e4 g6 | |
| E12 | 23,217 | Queen's Indian Defense: Petrosian Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 | |
| D17 | 23,145 | Slav Defense: Czech Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 | |
| A16 | 22,922 | English Opening: Anglo-Indian Defense, Queen's Knight Variation | 1.c4 Nf6 2.Nc3 | |
| D31 | 22,905 | Semi-Slav Defense: Acclerated Move Order | 1.d4 d5 2.c4 e6 3.Nc3 c6 | |
| A45 | 22,613 | Trompowsky Attack | 1.d4 Nf6 2.Bg5 | |
| B57 | 22,604 | Sicilian Defense: Sozin, not Scheveningen | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 | |
| D47 | 22,526 | Semi-Slav Defense: Semi-Meran Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 | |
| B36 | 22,501 | Sicilian Defense: Accelerated Dragon, Maroczy Bind | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 | |
| B24 | 22,217 | Sicilian Defense: Closed Variation, Fianchetto Variation | 1.e4 c5 2.Nc3 Nc6 3.g3 | |
| B51 | 22,096 | Sicilian Defense: Canal Attack | 1.e4 c5 2.Nf3 d6 3.Bb5+ | |
| D55 | 22,071 | Queen's Gambit Declined: Neo-Orthodox Variation, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 | |
| A13 | 22,043 | English Opening: Neo-Catalan | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 | |
| B03 | 21,965 | Alekhine Defense: Normal Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 | |
| D46 | 21,676 | Semi-Slav Defense: Main Lines | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 | |
| B33 | 21,572 | Sicilian Defense: Lasker-Pelikan Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 | |
| E81 | 21,395 | King's Indian Defense: Saemisch Variation, Normal Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O | |
| A22 | 21,166 | English Opening: King's English Variation, Two Knights' Variation | 1.c4 e5 2.Nc3 Nf6 | |
| D15 | 20,892 | Slav Defense: Chameleon Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 | |
| D37 | 20,620 | Queen's Gambit Declined: Harrwitz Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 | |
| D53 | 20,599 | Queen's Gambit Declined: 4.Bg5 Be7 | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 | |
| E60 | 20,549 | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | 1.d4 Nf6 2.c4 g6 3.g3 | |
| E17 | 20,451 | Queen's Indian Defense: Kasparov-Petrosian Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 | |
| D25 | 20,422 | Queen's Gambit Accepted: Normal Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 | |
| A49 | 20,380 | Indian Game: Przepiorka Variation | 1.d4 Nf6 2.Nf3 g6 3.g3 | |
| B77 | 20,316 | Sicilian Defense: Dragon Variation, Yugoslav Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 | |
| D55 | 20,140 | Queen's Gambit Declined: Modern Variation, Normal Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 | |
| D85 | 20,054 | Gruenfeld Defense: Exchange Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 | |
| A42 | 19,906 | Modern Defense: Averbakh Variation | 1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 | |
| A28 | 19,889 | English Opening: King's English Variation, Four Knights Variation | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 | |
| B08 | 19,708 | Pirc Defense: Classical Variation, Quiet System | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 | |
| B42 | 19,578 | Sicilian Defense: Kan Variation, Modern Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 | |
| B13 | 19,390 | Caro-Kann Defense: Exchange Variation | 1.e4 c6 2.d4 d5 3.exd5 | |
| C23 | 19,385 | Bishop's Opening | 1.e4 e5 2.Bc4 | |
| E15 | 19,261 | Queen's Indian Defense: Fianchetto Traditional | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 | |
| A60 | 19,108 | Benoni Defense: Modern Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 | |
| B12 | 19,031 | Caro-Kann Defense: Advance Variation | 1.e4 c6 2.d4 d5 3.e5 | |
| B90 | 18,991 | Sicilian Defense: Najdorf Variation, English Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 | |
| B36 | 18,957 | Sicilian Defense: Accelerated Dragon | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 | |
| C80 | 18,880 | Ruy Lopez: Open Variations | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 | |
| A61 | 18,773 | Benoni Defense | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 | |
| A09 | 18,696 | Reti Opening | 1.Nf3 d5 2.c4 | |
| B08 | 18,663 | Pirc Defense: Classical Variation, Two Knights System | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 | |
| B01 | 18,639 | Scandinavian Defense: Mieses-Kotroc Variation | 1.e4 d5 2.exd5 Qxd5 | |
| B33 | 18,597 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 | |
| B45 | 18,594 | Sicilian Defense: Four Knights Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 | |
| D25 | 18,296 | Queen's Gambit Accepted: Deferred | 1.d4 d5 2.Nf3 Nf6 3.c4 dxc4 | |
| B14 | 18,232 | Caro-Kann Defense: Panov Attack | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 e6 | |
| C05 | 18,204 | French Defense: Tarrasch Variation, Closed Variation | 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 | |
| C02 | 18,112 | French Defense: Advance Variation | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 | |
| A49 | 17,930 | Indian Game: King's Indian Variation, Fianchetto Variation | 1.d4 Nf6 2.c4 g6 3.g3 Bg7 4.Bg2 | |
| B84 | 17,803 | Sicilian Defense: Scheveningen Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 | |
| A04 | 17,577 | Zukertort Opening: Sicilian Invitation | 1.Nf3 c5 | |
| C41 | 17,464 | Philidor Defense | 1.e4 e5 2.Nf3 d6 3.d4 | |
| B77 | 17,326 | Sicilian Defense: Dragon Variation, Yugoslav Attack Main Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 | |
| E63 | 17,203 | King's Indian Defense: Fianchetto Variation, Panno Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6 | |
| B25 | 17,068 | Sicilian Defense: Closed Variation, Traditional | 1.e4 c5 2.Nc3 Nc6 | |
| C88 | 16,994 | Ruy Lopez: Closed, 7...O-O | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O | |
| B02 | 16,851 | Alekhine Defense | 1.e4 Nf6 | |
| D50 | 16,642 | Queen's Gambit Declined: Modern Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 | |
| C17 | 16,580 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 | |
| C27 | 16,439 | Vienna Game | 1.e4 e5 2.Nc3 | |
| C07 | 16,401 | French Defense: Tarrasch Variation, Open System | 1.e4 e6 2.d4 d5 3.Nd2 c5 | |
| B90 | 16,325 | Sicilian Defense: Najdorf, Lipnitzky attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bc4 | |
| A53 | 16,290 | Old Indian Defense | 1.d4 Nf6 2.c4 d6 | |
| B25 | 16,259 | Sicilian Defense: Closed | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 | |
| B88 | 16,231 | Sicilian Defense: Sozin Attack, Leonhardt Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 | |
| E68 | 16,136 | King's Indian,Fianchetto, Classical Variation , 8.e4 | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 | |
| D21 | 16,062 | Queen's Gambit Accepted: Normal Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 | |
| D85 | 16,002 | Gruenfeld Defense: Exchange Variation, Modern Exchange Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 | |
| C53 | 15,947 | Italian Game: Classical Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 | |
| A21 | 15,933 | English Opening: King's English Variation, Reversed Sicilian | 1.c4 e5 2.Nc3 | |
| A17 | 15,841 | English Opening: Anglo-Indian Defense, Anti-Anti-Grünfeld | 1.c4 Nf6 2.Nc3 g6 3.Nf3 Bg7 4.e4 | |
| B07 | 15,793 | Pirc Defense: Classical Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 | |
| B22 | 15,781 | Sicilian Defense: Alapin Variation, Barmen Defense | 1.e4 c5 2.c3 d5 3.exd5 Qxd5 | |
| B31 | 15,687 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 | |
| D18 | 15,668 | Slav Defense: Czech Variation, Classical System | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 | |
| A41 | 15,609 | Rat Defense: See also: Modern Defense (for lines with ,,,g6) | 1.d4 d6 | |
| A30 | 15,568 | English Opening: Symmetrical Variation, Hedgehog Defense | 1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 | |
| A13 | 15,449 | English Opening: Agincourt Defense | 1.c4 e6 | |
| C41 | 15,416 | Philidor Defense: Lion Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Nc3 Ngf6 | |
| B93 | 15,401 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.f4 | |
| A46 | 15,362 | Indian Game: Spielmann-Indian | 1.d4 Nf6 2.Nf3 c5 | |
| E12 | 15,237 | Queen's Indian Defense: Kasparov Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 | |
| E17 | 15,150 | Queen's Indian Defense: Classical Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O | |
| C71 | 15,055 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 | |
| C50 | 14,999 | Italian Game: Italian Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 | |
| B67 | 14,850 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 | |
| C80 | 14,770 | Ruy Lopez: Open, 6.d4 | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 | |
| B04 | 14,671 | Alekhine Defense: Modern Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 | |
| B06 | 14,565 | Modern Defense: Two Knights Variation | 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 | |
| E94 | 14,498 | King's Indian Defense: Orthodox Variation, Positional Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 | |
| B33 | 14,417 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Chelyabinsk Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Nd5 | |
| D26 | 14,408 | Queen's Gambit Accepted: Normal Variation, Traditional System | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 | |
| B40 | 14,217 | Sicilian Defense: Delayed Alapin Variation | 1.e4 c5 2.Nf3 e6 3.c3 | |
| A13 | 14,112 | English Opening: Agincourt Defense, King's Knight | 1.c4 e6 2.Nf3 d5 | |
| D38 | 14,075 | Queen's Gambit Declined: Ragozin Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 | |
| C53 | 13,955 | Italian Game: Classical Variation, Giuoco Pianissimo | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 | |
| B19 | 13,927 | Caro-Kann Defense: Classical, 7...Nd7 | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 | |
| A43 | 13,772 | Old Benoni Defense | 1.d4 c5 | |
| B02 | 13,767 | Alekhine Defense: Normal Variation | 1.e4 Nf6 2.e5 Nd5 | |
| B50 | 13,730 | Sicilian Defense: Delayed Alapin | 1.e4 c5 2.Nf3 d6 3.c3 | |
| B76 | 13,727 | Sicilian Defense: Dragon Variation, Yugoslav Attack Belezky Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 | |
| D34 | 13,711 | Tarrasch Defense: Classical Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O | |
| C67 | 13,656 | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 | |
| E53 | 13,647 | Nimzo-Indian Defense: Normal Variation, Bernstein Defense Except Gligoric System | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 | |
| A65 | 13,593 | Benoni Defense: King Pawn lines | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 | |
| D20 | 13,519 | Queen's Gambit Accepted | 1.d4 d5 2.c4 dxc4 | |
| C00 | 13,326 | French Defense: King's Indian Attack | 1.e4 e6 2.d3 | |
| B35 | 13,323 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 | |
| A81 | 13,315 | Dutch Defense: Fianchetto Attack | 1.d4 f5 2.g3 | |
| E17 | 13,290 | Queen's Indian Defense: Classical Variation, Traditional Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 | |
| D14 | 13,232 | Slav Defense: Exchange Variation, Symmetrical Line | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 | |
| E76 | 13,229 | King's Indian Defense: Four Pawns Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 | |
| B58 | 13,006 | Sicilian Defense: Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 | |
| C91 | 13,006 | Ruy Lopez: Closed Variations, Yates Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4 | |
| C96 | 12,994 | Ruy Lopez: Closed Variations, Closed Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 | |
| C48 | 12,967 | Four Knights Game: Spanish Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 | |
| B22 | 12,844 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 cxd4 | |
| B46 | 12,785 | Sicilian Defense: Paulsen Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 | |
| B12 | 12,768 | Caro-Kann Defense: Modern Variation | 1.e4 c6 2.d4 d5 3.Nd2 | |
| E11 | 12,749 | Bogo-Indian Defense: Grünfeld Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Nbd2 | |
| C18 | 12,708 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 | |
| C96 | 12,692 | Ruy Lopez: Closed Variations, Closed Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 | |
| C11 | 12,628 | French Defense: Steinitz Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 | |
| B89 | 12,595 | Sicilian Defense: Sozin Attack, Main Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3 | |
| A46 | 12,582 | Indian Game: Yusupov-Rubinstein System | 1.d4 Nf6 2.Nf3 e6 3.e3 | |
| E21 | 12,346 | Nimzo-Indian Defense: Three Knights Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 | |
| C47 | 12,308 | Four Knights Game: Scotch Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 | |
| C26 | 12,254 | Vienna Game: Falkbeer Variation | 1.e4 e5 2.Nc3 Nf6 | |
| B38 | 12,204 | Sicilian Defense: Accelerated Dragon, Maroczy Bind | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 | |
| B50 | 12,159 | Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order | 1.e4 c5 2.Nf3 d6 3.d4 Nf6 | |
| C42 | 12,152 | Russian Game: Classical Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 | |
| D58 | 12,142 | Queen's Gambit Declined: Tartakower Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 | |
| B09 | 12,123 | Pirc Defense: Austrian Attack | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 | |
| E41 | 12,088 | Nimzo-Indian Defense: Huebner Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 | |
| E12 | 12,022 | Queen's Indian Defense: Kasparov-Petrosian Variation, Main Line | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 | |
| E92 | 12,015 | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 | |
| C88 | 11,923 | Ruy Lopez: Closed, 8.c3 | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 | |
| D13 | 11,889 | Slav Defense: Exchange Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 | |
| A31 | 11,763 | English Opening: Symmetrical Variation, Anti-Benoni Variation | 1.c4 c5 2.Nf3 Nf6 3.d4 | |
| A58 | 11,718 | Benko Gambit: Accepted, Fully Accepted Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 | |
| D35 | 11,703 | Queen's Gambit Declined: Exchange Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 | |
| B83 | 11,698 | Sicilian Defense: Scheveningen Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 | |
| A42 | 11,638 | Sicilian Defense: Hyperaccelerated Fianchetto | 1.e4 c5 2.Nf3 g6 3.d4 | |
| D12 | 11,551 | Slav Defense: Quiet Variation, Schallopp Defense | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 | |
| C01 | 11,429 | French Defense: Exchange Variation | 1.e4 e6 2.d4 d5 3.exd5 | |
| C42 | 11,400 | Russian Game: Three Knights Game | 1.e4 e5 2.Nf3 Nf6 3.Nc3 | |
| B77 | 11,336 | Sicilian Defense: Dragon Variation, Yugoslav Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 | |
| A37 | 11,302 | English Opening: Symmetrical Variation, Two Knights Line | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 | |
| A17 | 11,266 | English Opening: Anglo-Indian Defense, Hedgehog System | 1.c4 Nf6 2.Nc3 e6 | |
| D35 | 11,181 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 | |
| B03 | 11,145 | Alekhine Defense | 1.e4 Nf6 2.e5 Nd5 3.d4 | |
| D47 | 11,116 | Semi-Slav Defense: Meran Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 | |
| A10 | 11,106 | English Opening: Great Snake Variation | 1.c4 g6 | |
| C11 | 11,090 | French Defense: Steinitz Variation, Boleslavsky Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 Nfd7 5.f4 c5 6.Nf3 Nc6 7.Be3 | |
| C55 | 11,070 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d3 | |
| B27 | 11,044 | Sicilian Defense: Hyperaccelerated Dragon | 1.e4 c5 2.Nf3 g6 | |
| E04 | 11,027 | Catalan Opening: Open Defense | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 | |
| A70 | 10,897 | Benoni Defense: Classical Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 | |
| B63 | 10,811 | Sicilian Defense: Richter-Rauzer Variation, Traditional Variatoin | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 | |
| D32 | 10,808 | Tarrasch Defense: Symmetrical Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.e3 Nf6 5.Nf3 Nc6 | |
| D32 | 10,803 | Tarrasch Defense | 1.d4 d5 2.c4 e6 3.Nc3 c5 | |
| A36 | 10,802 | English Opening: Symmetrical Variation, Symmetrical Variation | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 | |
| A13 | 10,734 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | 1.c4 Nf6 2.Nf3 e6 3.g3 b6 4.Bg2 Bb7 | |
| A55 | 10,728 | Old Indian Defense: Normal Variation | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 Nbd7 5.e4 | |
| D34 | 10,707 | Tarrasch Defense: Prague Variation, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 | |
| A25 | 10,692 | English Opening: King's English Variation, Taimanov Variation | 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 | |
| B06 | 10,597 | Modern Defense: Pseudo-Austrian Attack | 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.f4 | |
| D33 | 10,565 | Tarrasch Defense: Rubinstein System | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 | |
| B17 | 10,553 | Caro-Kann Defense: Karpov Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 | |
| C50 | 10,525 | Italian Game: Giuoco Pianissimo, Normal | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 | |
| E21 | 10,443 | Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 | |
| E01 | 10,378 | Catalan Opening: Closed Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 | |
| C11 | 10,377 | French Defense: Classical Variation, Steinitz Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.e5 | |
| E62 | 10,357 | King's Indian Defense: Fianchetto Variation, Karlsbad Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 | |
| B32 | 10,351 | Sicilian Defense: Kalashnikov Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 5.Nb5 d6 | |
| D31 | 10,293 | Queen's Gambit Declined: Charousek (Petrosian) Variation | 1.d4 d5 2.c4 e6 3.Nc3 Be7 | |
| B10 | 10,277 | Caro-Kann Defense: Accelerated Panov Attack | 1.e4 c6 2.c4 | |
| B23 | 10,241 | Sicilian Defense: Grand Prix Attack | 1.e4 c5 2.Nc3 Nc6 3.f4 | |
| C53 | 10,141 | Italian Game: Classical Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 | |
| C02 | 10,134 | French Defense: Advance Variation, Main Line | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 | |
| A25 | 10,123 | English Opening: King's English Variation, Reversed Closed Sicilian | 1.c4 e5 2.Nc3 Nc6 | |
| C80 | 10,112 | Ruy Lopez: Open Variations, Open Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 | |
| B63 | 10,102 | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 | |
| E92 | 10,061 | King's Indian Defense: Petrosian Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 | |
| A48 | 9,944 | Torre Attack: Fianchetto Defense | 1.d4 Nf6 2.Nf3 g6 3.Bg5 | |
| A46 | 9,940 | Indian Game: Wade-Tarkatower Defense | 1.d4 Nf6 2.Nf3 d6 | |
| C17 | 9,870 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 | |
| C30 | 9,843 | King's Gambit | 1.e4 e5 2.f4 | |
| B10 | 9,802 | Caro-Kann Defense: Two Knights Attack | 1.e4 c6 2.Nc3 d5 3.Nf3 | |
| E14 | 9,801 | Queen's Indian Defense: Spassky System | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.e3 | |
| E43 | 9,762 | Nimzo-Indian Defense: St, Petersburg Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 | |
| E73 | 9,678 | King's Indian Defense: Averbakh Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 | |
| D40 | 9,602 | Queen's Gambit Declined: Semi-Tarrasch Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 | |
| A46 | 9,596 | Torre Attack: Classical Defense | 1.d4 Nf6 2.Nf3 e6 3.Bg5 | |
| D32 | 9,574 | Tarrasch Defense: Two Knights Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 | |
| D34 | 9,508 | Tarrasch Defense: Classical Variation, Carlsbad Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.Bg5 | |
| B32 | 9,439 | Sicilian Defense: Löwenthal Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 e5 | |
| B25 | 9,423 | Sicilian Defense: Closed Variation | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 | |
| C41 | 9,420 | Philidor Defense | 1.e4 e5 2.Nf3 d6 | |
| E15 | 9,383 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Quiet Line | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 | |
| C13 | 9,288 | French Defense: Classical Variation, Normal Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 | |
| B76 | 9,258 | Sicilian Defense: Dragon Variation, Yugoslav Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O | |
| D60 | 9,215 | Queen's Gambit Declined: Orthodox Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 | |
| B18 | 9,122 | Caro-Kann Defense: Classical Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 | |
| C07 | 9,104 | French Defense: Tarrasch Variation, Open System Euwe-Keres Line | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.Ngf3 | |
| D26 | 9,100 | Queen's Gambit Accepted: Classical Defense, Normal Lines | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O | |
| A90 | 9,030 | Dutch Defense: Classical Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 | |
| B48 | 8,938 | Sicilian Defense: Paulsen Variation, Bastrikov Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 | |
| D10 | 8,906 | Slav Defense: Exchange Variation | 1.d4 d5 2.c4 c6 3.cxd5 | |
| E71 | 8,895 | King's Indian Defense: Makagonov Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.h3 | |
| D30 | 8,870 | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch | 1.d4 d5 2.c4 e6 3.Nf3 c5 | |
| B37 | 8,868 | Sicilian Defense: Accelerated Fianchetto, Maroczy bind, 5...Bg7 | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 | |
| A29 | 8,836 | English Opening: King's English Variation, Four Knights Variation Fianchetto Lines | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.g3 | |
| A04 | 8,805 | Zukertort Opening: Kingside Fianchetto | 1.Nf3 g6 | |
| D44 | 8,751 | Semi-Slav Defense: Accepted | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 | |
| C97 | 8,734 | Ruy Lopez: Closed Variations, Chigorin Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 | |
| E15 | 8,621 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 | |
| A41 | 8,577 | Old Indian Defense | 1.d4 d6 2.c4 | |
| D30 | 8,548 | Queen's Gambit Declined: Traditional Variation | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Bg5 | |
| B07 | 8,544 | Czech Defense | 1.e4 d6 2.d4 Nf6 3.Nc3 c6 | |
| B00 | 8,481 | Nimzowitsch Defense | 1.e4 Nc6 | |
| B87 | 8,424 | Sicilian Defense: Sozin Attack, Flank Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 a6 7.Bb3 b5 | |
| A14 | 8,372 | English Opening: Agincourt Defense, Neo Catalan Declined | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O | |
| A81 | 8,360 | Dutch Defense: Semi-Leningrad Variation | 1.d4 f5 2.g3 Nf6 3.Bg2 g6 | |
| A43 | 8,311 | Benoni Defense: Benoni-Indian Defense, Kingside move order | 1.d4 c5 2.d5 Nf6 3.Nf3 | |
| A84 | 8,273 | Dutch Defense: Classical Variation | 1.d4 f5 2.c4 e6 | |
| A56 | 8,244 | Benoni Defense: Czech Benoni Defense | 1.d4 Nf6 2.c4 c5 3.d5 e5 | |
| D63 | 8,193 | Queen's Gambit Declined: Orthodox Defense, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 | |
| A11 | 8,169 | English Opening: Anglo-Slav Variation | 1.c4 c6 | |
| D04 | 8,102 | Queen Pawn Game: Colle System | 1.d4 d5 2.Nf3 Nf6 3.e3 | |
| D91 | 8,056 | Gruenfeld Defense: Three Knights Variation, Petrosian System | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bg5 | |
| C06 | 8,037 | French Defense: Tarrasch Variation, Closed Variation Main Line | 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 | |
| B10 | 8,034 | Caro-Kann Defense: Accelerated Panov Attack | 1.e4 c6 2.c4 d5 | |
| D96 | 8,017 | Gruenfeld Defense: Russian Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 | |
| C44 | 7,982 | Scotch Game: Scotch Gambit, Dubois Reti Defense | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 | |
| A00 | 7,969 | Hungarian Opening: Symmetrical Variation | 1.g3 g6 | |
| D33 | 7,954 | Tarrasch Defense: Prague Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 | |
| A41 | 7,919 | Modern Defense | 1.d4 g6 2.c4 Bg7 3.Nc3 d6 | |
| C49 | 7,914 | Four Knights Game: Double Spanish | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 | |
| C43 | 7,890 | Russian Game: Modern Attack | 1.e4 e5 2.Nf3 Nf6 3.d4 | |
| B08 | 7,865 | Pirc Defense: Classical Variation, Schlechter Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.h3 | |
| D77 | 7,836 | Neo-Gruenfeld Defense: Classical Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O | |
| D94 | 7,828 | Gruenfeld Defense: Three Knights Variation, Burille Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 | |
| B96 | 7,774 | Sicilian Defense: Najdorf Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 | |
| A35 | 7,769 | English Opening: Symmetrical Variation, Four Knights Variation | 1.c4 c5 2.Nc3 Nc6 3.Nf3 Nf6 | |
| C45 | 7,738 | Scotch Game: Classical Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 | |
| E48 | 7,689 | Nimzo-Indian Defense: Normal Variation, Bishop Attack Classical Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 | |
| C24 | 7,616 | Bishop's Opening: Berlin Defense | 1.e4 e5 2.Bc4 Nf6 | |
| E67 | 7,557 | King's Indian Defense: Fianchetto Variation, Debrecen Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 | |
| A22 | 7,516 | English Opening: King's English Variation, Two Knights' Variation Fianchetto Line | 1.c4 e5 2.Nc3 Nf6 3.g3 | |
| B98 | 7,497 | Sicilian Defense: Najdorf Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 | |
| A07 | 7,482 | King's Indian Attack: Yugoslav Variation | 1.Nf3 d5 2.g3 Nf6 3.Bg2 c6 4.O-O Bg4 | |
| E85 | 7,461 | King's Indian Defense: Saemisch Variation, Orthodox Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 | |
| E11 | 7,436 | Bogo-Indian Defense: Nimzowitsch Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Qe7 | |
| B09 | 7,417 | Pirc Defense: Austrian Attack | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O | |
| E54 | 7,238 | Nimzo-Indian Defense: Panov Attack, Main Line | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nf3 cxd4 6.exd4 d5 | |
| A10 | 7,165 | English Opening: Anglo-Dutch Defense | 1.c4 f5 | |
| B10 | 7,129 | Caro-Kann Defense | 1.e4 c6 2.Nc3 | |
| A00 | 7,089 | Van Geet Opening: Caro-Kann Variation | 1.Nc3 d5 2.e4 c6 | |
| D78 | 7,056 | Neo-Gruenfeld Defense: Classical Variation, Original Defense | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 | |
| D44 | 6,964 | Queen's Gambit Declined: Vienna Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 dxc4 | |
| B83 | 6,931 | Sicilian Defense: Scheveningen Variation, Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Nc6 | |
| B13 | 6,907 | Caro-Kann Defense: Panov Attack, Modern Defense | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 | |
| B72 | 6,897 | Sicilian Defense: Dragon Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 | |
| E34 | 6,875 | Nimzo-Indian Defense: Classical Variation, Noa Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 | |
| B53 | 6,869 | Sicilian Defense: Chekhover Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 | |
| B78 | 6,865 | Sicilian Defense: Dragon Variation, Yugoslav Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O | |
| B09 | 6,810 | Pirc Defense: Austrian Attack, Weiss Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Bd3 | |
| D52 | 6,765 | Queen's Gambit Declined | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 | |
| C45 | 6,739 | Scotch Game: Schmidt Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 | |
| C68 | 6,729 | Ruy Lopez: Exchange Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 | |
| C11 | 6,705 | French Defense: Classical Variation, Burn Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 | |
| C18 | 6,696 | French Defense: Winawer Variation, Poisoned Pawn Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 | |
| D19 | 6,644 | Queen's Gambit Declined: Slav,Dutch Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O | |
| E56 | 6,612 | Nimzo-Indian Defense: Normal Variation, Gligoric System Bernstein Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 | |
| D01 | 6,546 | Richter-Veresov attack | 1.d4 d5 2.Nc3 Nf6 3.Bg5 | |
| A15 | 6,473 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | 1.c4 Nf6 2.Nf3 b6 | |
| B81 | 6,446 | Sicilian Defense: Scheveningen Variation, Keres Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g4 | |
| C69 | 6,420 | Ruy Lopez: Exchange Variation, Gligoric Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O f6 | |
| D37 | 6,345 | Queen's Gambit Declined: Barmen Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Nbd7 | |
| A70 | 6,334 | Benoni Defense: Classical Variation, New York Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.h3 | |
| E76 | 6,269 | King's Indian Defense: Steiner Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Bg5 | |
| B80 | 6,267 | Sicilian Defense: Scheveningen Variation, English Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.f3 | |
| B14 | 6,266 | Caro-Kann Defense: Panov Attack, Fianchetto Defense | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 g6 | |
| E32 | 6,258 | Nimzo-Indian Defense: Classical Variation, Keres Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b6 | |
| B52 | 6,256 | Sicilian Defense: Canal Attack, Main Line | 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 | |
| A84 | 6,232 | Dutch Defense | 1.d4 f5 2.c4 | |
| C10 | 6,222 | French Defense: Rubinstein Variation, Blackburne Defense | 1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 | |
| A48 | 6,215 | Indian Game: London System | 1.d4 Nf6 2.Nf3 g6 3.Bf4 | |
| B01 | 6,215 | Scandinavian Defense: Modern Variation | 1.e4 d5 2.exd5 Nf6 3.d4 | |
| A33 | 6,213 | English Opening: Symmetrical Variation, Anti-Benoni Variation Spielmann Defense | 1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6 | |
| C10 | 6,198 | French Defense: Rubinstein Variation | 1.e4 e6 2.d4 d5 3.Nc3 dxe4 | |
| A90 | 6,158 | Dutch Defense: Stonewall Variation, Modern Variation | 1.d4 f5 2.c4 e6 3.Nf3 Nf6 4.g3 c6 5.Bg2 d5 6.O-O Bd6 | |
| C63 | 6,153 | Ruy Lopez: Schliemann Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 | |
| B12 | 6,112 | Caro-Kann Defense: Advance Variation, Short Variation | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nf3 | |
| B40 | 6,112 | Sicilian Defense: French Variation, Westerinen Attack | 1.e4 c5 2.Nf3 e6 3.b3 | |
| E87 | 6,108 | King's Indian Defense: Saemisch Variation, Closed Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 | |
| A87 | 6,077 | Dutch Defense: Leningrad Variation | 1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 | |
| D17 | 6,075 | Slav Defense: Czech Variation, Krause Attack | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 | |
| C65 | 6,042 | Ruy Lopez: Berlin Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O | |
| D63 | 6,030 | Queen's Gambit Declined: Orthodox Defense, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 | |
| A13 | 5,997 | English Opening: Agincourt Defense, Catalan Defense Accepted | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 dxc4 | |
| B83 | 5,996 | Sicilian Defense: Scheveningen Variation, Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Nc6 7.O-O Be7 8.Be3 O-O 9.f4 | |
| B28 | 5,995 | Sicilian Defense: O'Kelly Variation | 1.e4 c5 2.Nf3 a6 | |
| C90 | 5,985 | Ruy Lopez: Closed Variations, Pilnik Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d3 | |
| C25 | 5,960 | Vienna Game: Max Lange Defense | 1.e4 e5 2.Nc3 Nc6 | |
| B01 | 5,930 | Scandinavian Defense: Modern Variation | 1.e4 d5 2.exd5 Nf6 | |
| B01 | 5,815 | Scandinavian Defense: Main Lines, Mieses Variation | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 | |
| B06 | 5,801 | Modern Defense: Geller's System | 1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c3 | |
| E94 | 5,793 | King's Indian Defense: Orthodox Variation, Glek Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Na6 | |
| D41 | 5,764 | Queen's Gambit Declined: Semi-Tarrasch, 5.cd | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 | |
| E47 | 5,739 | Nimzo-Indian Defense: Normal Variation, Bishop Attack | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 | |
| B41 | 5,735 | Sicilian Defense: Kan Variation, Maroczy Bind Reti Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 | |
| A57 | 5,725 | Benko Gambit: Declined, Main Line | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 | |
| E69 | 5,655 | King's Indian Defense: Fianchetto Variation, Classical Main Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 c6 9.h3 | |
| D48 | 5,583 | Semi-Slav Defense: Meran Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 | |
| A45 | 5,577 | Trompowsky Attack: Classical Defense | 1.d4 Nf6 2.Bg5 e6 | |
| C99 | 5,570 | Ruy Lopez: Morphy Defense, Chigorin Defense Panov System | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 cxd4 13.cxd4 | |
| E83 | 5,534 | King's Indian Defense: Saemisch Variation, Yates Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 | |
| D44 | 5,493 | Semi-Slav Defense: Botvinnik Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 | |
| A41 | 5,445 | Rat Defense: English Rat | 1.d4 d6 2.c4 e5 | |
| D02 | 5,439 | Queen Pawn Game: Symmetrical Variation, Pseudo-Catalan | 1.d4 d5 2.Nf3 Nf6 3.g3 | |
| B76 | 5,435 | Sicilian Defense: Dragon Variation, Yugoslav Attack Modern Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.O-O-O | |
| C47 | 5,421 | Four Knights Game: Scotch Variation, Accepted | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 | |
| C92 | 5,421 | Ruy Lopez: Closed Variations, Flohr System | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Bb7 | |
| B57 | 5,411 | Sicilian Defense: Classical Variation, Anti-Sozin Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 Qb6 | |
| B92 | 5,378 | Sicilian Defense: Najdorf Variation, Opocensky Variation Traditional Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O O-O | |
| B04 | 5,372 | Alekhine Defense: Modern Variation, Alburt Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 | |
| B99 | 5,358 | Sicilian Defense: Najdorf Variation, Main Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 9.O-O-O Nbd7 | |
| A51 | 5,357 | Indian Game: Budapest Defense | 1.d4 Nf6 2.c4 e5 | |
| D52 | 5,349 | Queen's Gambit Declined: Cambridge Springs Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.Nf3 c6 6.e3 Qa5 | |
| B18 | 5,342 | Caro-Kann Defense: Classical Variation, Main lines | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 | |
| B01 | 5,323 | Scandinavian Defense: Main Lines | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 | |
| B98 | 5,316 | Sicilian Defense: Najdorf Variation, Traditional Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 Qc7 | |
| E57 | 5,314 | Nimzo-Indian Defense: Normal Variation, Bernstein Defense Exchange Line | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 | |
| B32 | 5,308 | Sicilian Defense: Flohr Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qc7 | |
| E75 | 5,271 | King's Indian Defense: Averbakh Variation, Benoni Defense Advance Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 | |
| C04 | 5,265 | French Defense: Tarrasch Variation, Guimard Defense Main Line | 1.e4 e6 2.d4 d5 3.Nd2 Nc6 4.Ngf3 Nf6 | |
| C57 | 5,249 | Italian Game: Two Knights Defense, Knight Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 | |
| A57 | 5,238 | Benoni Defense: Hromodka System | 1.d4 Nf6 2.c4 c5 3.d5 d6 | |
| C08 | 5,212 | French Defense: Tarrasch, Open, 4.ed ed | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 | |
| D24 | 5,208 | Queen's Gambit Accepted: Showalter Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 | |
| B21 | 5,208 | Sicilian Defense: Smith-Morra gambit | 1.e4 c5 2.d4 | |
| B03 | 5,195 | Alekhine Defense: Exchange Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.exd6 | |
| B60 | 5,181 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 | |
| E20 | 5,162 | Nimzo-Indian Defense: Kmoch Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.f3 | |
| A02 | 5,158 | Bird Opening | 1.f4 | |
| D12 | 5,154 | Slav Defense: Quiet Variation, Pin Defense | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bg4 | |
| A04 | 5,150 | Zukertort Opening: Queen's Gambit Invitation | 1.Nf3 e6 | |
| C63 | 5,148 | Ruy Lopez: Schliemann Defense, Dyckhoff Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 | |
| C02 | 5,129 | French Defense: Advance Variation, Euwe Variation | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Bd7 | |
| B00 | 5,108 | Nimzowitsch Defense: Declined Variation | 1.e4 Nc6 2.Nf3 | |
| E54 | 5,060 | Nimzo-Indian Defense: Normal Variation, Gligoric System Exchange at c4 | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 | |
| D31 | 5,042 | Semi-Slav Defense: Noteboom Variation | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 | |
| A17 | 5,031 | English Opening: Anglo-Indian Defense, Nimzo-English Opening | 1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 | |
| C69 | 4,989 | Ruy Lopez: Exchange Variation, Normal Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O | |
| D07 | 4,974 | Queen's Gambit Declined: Chigorin Defense | 1.d4 d5 2.c4 Nc6 | |
| E77 | 4,973 | King's Indian Defense: Four Pawns Attack, Normal Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.d5 e6 8.Nf3 | |
| B73 | 4,963 | Sicilian Defense: Dragon Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 | |
| B07 | 4,955 | Pirc Defense: Byrne Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bg5 | |
| A54 | 4,953 | Old Indian Defense: Ukrainian Variation | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 | |
| D45 | 4,953 | Semi-Slav Defense: Accelerated Meran Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 a6 | |
| E17 | 4,952 | Queen's Indian Defense: Anti-Queen's Indian System | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 | |
| A01 | 4,949 | Nimzo-Larsen Attack | 1.b3 | |
| A88 | 4,947 | Dutch Defense: Leningrad Variation, Warsaw Variation | 1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 c6 | |
| D02 | 4,944 | Queen Pawn Game: London System | 1.d4 d5 2.Nf3 Nf6 3.Bf4 | |
| E91 | 4,941 | King's Indian Defense: Kazakh Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 Na6 | |
| C91 | 4,928 | Ruy Lopez: Closed Variations, Bogoljubow Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.d4 Bg4 | |
| B23 | 4,895 | Sicilian Defense: Closed Variation, Chameleon Variation | 1.e4 c5 2.Nc3 Nc6 3.Nge2 | |
| C12 | 4,876 | French Defense: MacCutcheon Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 | |
| D32 | 4,849 | Queen's Gambit Declined: Tarrasch Defense: 4.cd ed | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 | |
| B07 | 4,843 | Pirc Defense: Sveshnikov system | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.g3 | |
| D20 | 4,835 | Queen's Gambit Accepted: Old Variation | 1.d4 d5 2.c4 dxc4 3.e3 | |
| A89 | 4,808 | Dutch Defense: Leningrad Variation, Matulovic Variation | 1.d4 f5 2.c4 Nf6 3.g3 g6 4.Bg2 Bg7 5.Nf3 O-O 6.O-O d6 7.Nc3 Nc6 | |
| D46 | 4,775 | Semi-Slav Defense: Chigorin Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bd6 | |
| A50 | 4,765 | Slav Indian | 1.d4 Nf6 2.c4 c6 | |
| B43 | 4,746 | Sicilian Defense: Kan Variation, Wing Attack | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 | |
| D61 | 4,732 | Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 | |
| B29 | 4,729 | Sicilian Defense: Nimzowitsch Variation | 1.e4 c5 2.Nf3 Nf6 | |
| A03 | 4,695 | Bird Opening: Dutch Variation | 1.f4 d5 | |
| A62 | 4,640 | Benoni Defense: Fianchetto Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O | |
| D97 | 4,636 | Gruenfeld Defense: Russian Variation, With e4 | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 | |
| C41 | 4,634 | Philidor Defense: Exchange Variation | 1.e4 e5 2.Nf3 d6 3.d4 exd4 | |
| D30 | 4,632 | Semi-Slav Defense: Quiet Variation | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2 | |
| A04 | 4,617 | Zukertort Opening: Nimzo-Larsen Variation | 1.Nf3 Nf6 2.b3 | |
| B26 | 4,612 | Sicilian Defense: Closed Variation | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Be3 | |
| A34 | 4,612 | English Opening: Symmetrical Variation, Normal Variation | 1.c4 c5 2.Nc3 | |
| C28 | 4,587 | Vienna Game: Stanley Variation, Three Knights Variation | 1.e4 e5 2.Nc3 Nf6 3.Bc4 Nc6 | |
| A37 | 4,575 | English Opening: Symmetrical Variation, Botvinnik System Reversed | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 e5 | |
| A04 | 4,558 | Zukertort Opening: Dutch Variation | 1.Nf3 f5 | |
| B06 | 4,553 | Modern Defense: Two Knights Variation, Suttles Variation | 1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 c6 | |
| A26 | 4,544 | English Opening: King's English Variation, Closed System Full Symmetry | 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 | |
| E19 | 4,533 | Queen's Indian Defense: Classical Variation, Traditional Variation Main Line | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Ne4 8.Qc2 Nxc3 9.Qxc3 | |
| A35 | 4,479 | English Opening: Symmetrical Variation, Two Knights Variation | 1.c4 c5 2.Nc3 Nc6 | |
| A38 | 4,477 | English Opening: Symmetrical Variation, Full Symmetry Line | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 | |
| D92 | 4,463 | Gruenfeld Defense: Three Knights Variation, Hungarian Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 | |
| D66 | 4,461 | Queen's Gambit Declined: Orthodox Defense: Bd3 line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 | |
| C77 | 4,460 | Ruy Lopez: Morphy Defense, Anderssen Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 | |
| B21 | 4,443 | Sicilian Defense: McDonnell Attack | 1.e4 c5 2.f4 | |
| A47 | 4,439 | Indian Game: Pseudo-Queen's Indian | 1.d4 Nf6 2.Nf3 b6 | |
| D87 | 4,431 | Gruenfeld Defense: Exchange Variation, Spassky Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 | |
| E76 | 4,430 | King's Indian Defense: Four Pawns Attack, Dynamic Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Nf3 c5 7.d5 | |
| B09 | 4,427 | Pirc Defense: Austrian Attack, Dragon Formation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 c5 | |
| A28 | 4,409 | English Opening: King's English Variation, Four Knights Variation Quiet Line | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 | |
| A40 | 4,406 | English Defense | 1.d4 e6 2.c4 b6 | |
| D02 | 4,404 | Queen Pawn Game: Chigorin Variation | 1.d4 d5 2.Nf3 Nc6 | |
| A34 | 4,373 | English Opening: Symmetrical Variation, Fianchetto Variation | 1.c4 c5 2.Nc3 Nf6 3.g3 | |
| D82 | 4,371 | Gruenfeld Defense: Brinckmann Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 | |
| C80 | 4,358 | Ruy Lopez: Open Variations, Main Lines | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 | |
| B65 | 4,340 | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 Nxd4 10.Qxd4 | |
| A45 | 4,332 | Indian Game: Tartakower Attack | 1.d4 Nf6 2.g3 | |
| C49 | 4,332 | Four Knights Game: Double Spanish Misc, with 5,O-O | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 | |
| A16 | 4,330 | English Opening: Golombek Defense | 1.c4 Nf6 2.Nc3 d5 | |
| E92 | 4,322 | King's Indian Defense: Petrosian Variation, Stein Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 a5 | |
| A54 | 4,317 | Old Indian Defense: Two Knights Variation | 1.d4 Nf6 2.c4 d6 3.Nc3 e5 4.Nf3 | |
| D53 | 4,314 | Queen's Gambit Declined: 4.Bg5 Be7, 5.e3 O-O | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O | |
| C34 | 4,306 | King's Gambit: Accepted, King's Knight Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 | |
| C03 | 4,303 | French Defense: Tarrasch Variation, Guimard Defense | 1.e4 e6 2.d4 d5 3.Nd2 Nc6 | |
| B08 | 4,246 | Pirc Defense: Classical Variation, Quiet System Czech Defense | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O c6 | |
| B15 | 4,236 | Caro-Kann Defense: Gurgenidze System | 1.e4 c6 2.d4 d5 3.Nc3 g6 | |
| D05 | 4,234 | Colle System | 1.d4 d5 2.Nf3 Nf6 3.e3 e6 | |
| C78 | 4,208 | Ruy Lopez: Morphy Defense, Archangelsk Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 Bb7 | |
| C43 | 4,202 | Russian Game: Modern attack, Symmetrical Variation | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 | |
| B19 | 4,196 | Caro-Kann Defense: Classical, Spassky Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 | |
| E62 | 4,182 | King's Indian Defense: Fianchetto Variation, Delayed Fianchetto | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 | |
| A44 | 4,179 | Benoni Defense: Old Benoni, Russian Variation | 1.d4 c5 2.d5 e5 3.e4 d6 | |
| A04 | 4,166 | Zukertort Opening: Pirc Invitation | 1.Nf3 d6 | |
| E62 | 4,164 | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O e5 | |
| A39 | 4,158 | English Opening: Symmetrical Variation, Mecking Variation | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d4 | |
| B21 | 4,146 | Sicilian Defense: Smith-Morra Gambit | 1.e4 c5 2.d4 cxd4 3.c3 | |
| B40 | 4,144 | Sicilian Defense: Kramnik Variation | 1.e4 c5 2.Nf3 e6 3.c4 | |
| B97 | 4,132 | Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 | |
| E84 | 4,101 | King's Indian,Saemisch, Panno Main line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 8.Qd2 Rb8 | |
| D15 | 4,059 | Slav Defense: Schlechter Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 g6 | |
| E65 | 4,050 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O | |
| B32 | 4,040 | Sicilian Defense: Godiva Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Qb6 | |
| A00 | 4,032 | Van Geet Opening | 1.Nc3 | |
| A44 | 3,993 | Benoni Defense: Old Benoni, Pawn Thrust | 1.d4 c5 2.d5 e5 | |
| A34 | 3,978 | English Opening: Symmetrical Variation, Three Knights Variation | 1.c4 c5 2.Nc3 Nf6 3.Nf3 d5 4.cxd5 Nxd5 | |
| A27 | 3,962 | English Opening: King's English Variation, Three Knights System | 1.c4 e5 2.Nc3 Nc6 3.Nf3 | |
| C00 | 3,936 | French Defense: Two Knights Variation | 1.e4 e6 2.Nc3 d5 3.Nf3 | |
| A18 | 3,929 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation | 1.c4 Nf6 2.Nc3 e6 3.e4 | |
| D03 | 3,926 | Queen Pawn Game: Torre Attack | 1.d4 d5 2.Nf3 Nf6 3.Bg5 | |
| A58 | 3,923 | Benko Gambit: Accepted, Fianchetto Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 g6 7.Nf3 d6 8.g3 Bg7 9.Bg2 | |
| B91 | 3,900 | Sicilian Defense: Najdorf Variation, Zagreb (Fianchetto) Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.g3 | |
| C64 | 3,894 | Ruy Lopez: Classical Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 | |
| D74 | 3,866 | Neo-Gruenfeld Defense: Delayed Exchange Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O | |
| E62 | 3,858 | King's Indian Defense: Fianchetto Variation, Kavalek Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c6 7.O-O Qa5 | |
| A80 | 3,848 | Dutch Defense: Raphael Variation | 1.d4 f5 2.Nc3 | |
| B12 | 3,842 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 1.e4 c6 2.d4 d5 3.e5 c5 | |
| B02 | 3,838 | Alekhine Defense: Scandinavian Variation | 1.e4 Nf6 2.Nc3 d5 | |
| D35 | 3,828 | Queen's Gambit Declined: Exchange Variation, Positional Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 | |
| C60 | 3,825 | Ruy Lopez: Fianchetto Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 g6 | |
| E98 | 3,815 | King's Indian Defense: Orthodox Variation, Classical System Misc, Lines | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 | |
| D02 | 3,791 | Queen Pawn Game: Krause Variation | 1.d4 d5 2.Nf3 c5 | |
| C77 | 3,787 | Ruy Lopez: Morphy Defense, Wormald Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Qe2 | |
| E83 | 3,753 | King's Indian Defense: Saemisch Variation, Panno Formation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 a6 | |
| C74 | 3,747 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 | |
| A22 | 3,740 | English Opening: King's English Variation, Two Knights' Variation Reversed Dragon | 1.c4 e5 2.Nc3 Nf6 3.g3 d5 | |
| D25 | 3,730 | Queen's Gambit Accepted: Janowski-Larsen Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 Bg4 | |
| D44 | 3,708 | Semi-Slav Defense: Anti-Moscow Gambit | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 h6 6.Bh4 | |
| D51 | 3,707 | Queen's Gambit Declined: Modern, Knight Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 | |
| D73 | 3,680 | Neo-Gruenfeld Defense: Misc, with 5,Nf3 | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 | |
| C41 | 3,672 | Philidor Defense: Exchange Variation | 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 | |
| B19 | 3,664 | Caro-Kann Defense: Classical Variation, Lobron System | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Be7 | |
| E38 | 3,662 | Nimzo-Indian Defense: Classical Variation, Berlin Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 | |
| B10 | 3,651 | Caro-Kann Defense: Breyer Variation | 1.e4 c6 2.d3 | |
| C00 | 3,648 | French Defense: Knight Variation | 1.e4 e6 2.Nf3 | |
| A43 | 3,648 | Benoni Defense: Benoni-Indian Defense | 1.d4 c5 2.d5 Nf6 | |
| C44 | 3,643 | Scotch Game: Scotch Gambit | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 | |
| C44 | 3,640 | Ponziani Opening | 1.e4 e5 2.Nf3 Nc6 3.c3 | |
| C19 | 3,634 | French Defense: Winawer Variation, Positional Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Nf3 | |
| B07 | 3,627 | Lion Defense: Lion's Jaw | 1.e4 d6 2.d4 Nf6 3.f3 | |
| B20 | 3,592 | Sicilian Defense: Snyder Variation | 1.e4 c5 2.b3 | |
| D28 | 3,540 | Queen's Gambit Accepted: Classical Defense, Alekhine System | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 | |
| E30 | 3,493 | Nimzo-Indian Defense: Leningrad Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 | |
| C26 | 3,490 | Vienna Game: Mieses Variation | 1.e4 e5 2.Nc3 Nf6 3.g3 | |
| D86 | 3,485 | Gruenfeld Defense: Exchange Variation, Classical Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 | |
| A12 | 3,481 | Reti Opening: Anglo-Slav Variation, Bogoljubow Variation III | 1.Nf3 d5 2.c4 c6 3.b3 | |
| C86 | 3,471 | Ruy Lopez: Closed Variations, Worrall Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 | |
| C42 | 3,460 | Russian Game: Cozio (Lasker) Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 | |
| B16 | 3,458 | Caro-Kann Defense: Bronstein-Larsen Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ gxf6 | |
| D47 | 3,456 | Semi-Slav Defense: Meran Variation, Wade Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 | |
| B49 | 3,449 | Sicilian Defense: Paulsen Variation, Bastrikov Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Be2 | |
| E81 | 3,440 | King's Indian Defense: Saemisch Variation, Bobotsov-Korchnoi-Petrosian Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Nge2 | |
| B12 | 3,430 | Caro-Kann Defense: Maroczy Variation | 1.e4 c6 2.d4 d5 3.f3 | |
| B12 | 3,412 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 | |
| E64 | 3,410 | King's Indian Defense: Fianchetto Variation, Yugoslav System w/o Nc3 | 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d6 5.Bg2 O-O 6.O-O c5 | |
| C15 | 3,390 | French Defense: Winawer Variation, Alekhine-Maroczy Gambit | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Nge2 | |
| C01 | 3,385 | French Defense: Winawer Variation, Delayed Exchange Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 | |
| E70 | 3,370 | King's Indian Defense: Kramer Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nge2 | |
| B22 | 3,360 | Sicilian Defense: Alapin Variation, Barmen Defense Modern Line | 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 Nf6 5.Nf3 Bg4 | |
| E97 | 3,343 | King's Indian Defense: Orthodox Variation, Bayonet Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 | |
| A06 | 3,323 | Nimzowitsch-Larsen Attack | 1.Nf3 d5 2.b3 | |
| C41 | 3,291 | Philidor Defense: Nimzowitsch Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nf6 | |
| E59 | 3,288 | Nimzo-Indian Defense: Normal Variation, Bernstein Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nc6 8.a3 Bxc3 9.bxc3 dxc4 10.Bxc4 | |
| B54 | 3,276 | Sicilian Defense: Prins Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 | |
| A66 | 3,274 | Benoni Defense: Pawn Storm Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 | |
| D37 | 3,264 | Queen's Gambit Declined: Harrwitz Attack, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 | |
| B33 | 3,232 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 | |
| B84 | 3,232 | Sicilian Defense: Scheveningen Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 | |
| C28 | 3,221 | Bishop's Opening: Vienna Hybrid | 1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nc3 | |
| C09 | 3,190 | French Defense: Tarrasch Variation, Open System Main Line | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 Nc6 | |
| B48 | 3,184 | Sicilian Defense: Paulsen Variation, Bastrikov Variation English Attack | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Qc7 6.Be3 a6 7.Qd2 | |
| C29 | 3,174 | Vienna Game: Vienna Gambit, Main Line | 1.e4 e5 2.Nc3 Nf6 3.f4 d5 | |
| B74 | 3,155 | Sicilian Defense: Dragon Variation, Classical Variation Normal Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.O-O O-O 9.Nb3 | |
| B05 | 3,149 | Alekhine Defense: Modern Variation, Main Line | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 | |
| D31 | 3,147 | Semi-Slav Defense: Marshall Gambit | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 | |
| D41 | 3,135 | Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 | |
| A41 | 3,133 | Wade Defense | 1.d4 d6 2.Nf3 Bg4 | |
| B59 | 3,129 | Sicilian Defense: Boleslavsky Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nb3 | |
| C77 | 3,121 | Ruy Lopez: Morphy Defense, Mackenzie Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d4 | |
| D70 | 3,120 | Indian Game: Anti-Grünfeld, Alekhine Variation | 1.d4 Nf6 2.c4 g6 3.f3 | |
| B13 | 3,111 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.Bd3 Nc6 5.c3 Nf6 6.Bf4 | |
| A45 | 3,104 | Trompowsky Attack: Classical Defense, Big Center Variation | 1.d4 Nf6 2.Bg5 e6 3.e4 | |
| B39 | 3,102 | Sicilian Defense: Accelerated Dragon, Maroczy Bind Breyer Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Bg7 6.Be3 Nf6 7.Nc3 Ng4 | |
| B36 | 3,099 | Sicilian Defense: Accelerated Dragon, Maroczy Bind Gurgenidze Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.c4 Nf6 6.Nc3 Nxd4 7.Qxd4 d6 | |
| E11 | 3,096 | Bogo-Indian Defense: Wade-Smyslov Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 a5 | |
| C72 | 3,079 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.O-O | |
| A36 | 3,079 | English Opening: Symmetrical Variation, Fianchetto Variation | 1.c4 c5 2.Nc3 Nc6 3.g3 | |
| B86 | 3,069 | Sicilian Defense: Sozin Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 | |
| B29 | 3,065 | Sicilian Defense: Nimzowitsch Variation, Closed Variation | 1.e4 c5 2.Nf3 Nf6 3.Nc3 | |
| B03 | 3,063 | Alekhine Defense | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 | |
| D51 | 3,036 | Queen's Gambit Declined: Modern, Knight Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 | |
| A46 | 3,035 | Indian Game: London System | 1.d4 Nf6 2.Nf3 e6 3.Bf4 | |
| C42 | 3,034 | Russian Game: Classical Attack, Mason-Showalter Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Nc6 | |
| A07 | 3,028 | King's Indian Attack: Sicilian Variation | 1.Nf3 d5 2.g3 c5 | |
| B72 | 3,013 | Sicilian Defense: Dragon, Classical attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 | |
| C89 | 3,012 | Ruy Lopez: Marshall Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 | |
| D44 | 3,009 | Queen's Gambit Declined: Vienna Variation, Quiet Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 dxc4 5.e3 | |
| D27 | 3,004 | Queen's Gambit Accepted: Classical Defense, Rubinstein Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.a4 | |
| A25 | 2,987 | English Opening: King's English Variation, Closed System | 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 | |
| D55 | 2,982 | Queen's Gambit Declined: Neo-Orthodox Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 | |
| C67 | 2,979 | Ruy Lopez: Berlin Defense, l'Hermet Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 | |
| E20 | 2,973 | Nimzo-Indian Defense: Romanishin Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.g3 | |
| A77 | 2,973 | Benoni Defense: Classical Variation, Czerniak Defense Tal Line | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 | |
| B68 | 2,960 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 | |
| A42 | 2,942 | Modern Defense: Averbakh System, Kotov Variation | 1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 Nc6 | |
| D15 | 2,940 | Slav Defense: Chameleon Variation, Advance System | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 a6 5.c5 | |
| B58 | 2,927 | Sicilian Defense: Classical Variation, Fianchetto Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.g3 | |
| A08 | 2,904 | King's Indian Attack: Sicilian Variation | 1.Nf3 d5 2.g3 c5 3.Bg2 | |
| D80 | 2,901 | Gruenfeld Defense: Stockholm Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bg5 | |
| B42 | 2,892 | Sicilian Defense: Kan Variation, Polugaevsky Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 | |
| E15 | 2,884 | Queen's Indian Defense: Fianchetto Variation, Check Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ | |
| B00 | 2,882 | King Pawn Game: Nimzovich Defense | 1.e4 Nc6 2.d4 | |
| C48 | 2,874 | Four Knights Game: Spanish Variation, Rubinstein Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 | |
| A46 | 2,872 | Indian Game: Pseudo-Benko | 1.d4 Nf6 2.Nf3 c5 3.d5 b5 | |
| A86 | 2,855 | Dutch Defense: Fianchetto Variation | 1.d4 f5 2.c4 Nf6 3.g3 | |
| B80 | 2,853 | Sicilian Defense: Scheveningen Variation, Fianchetto Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.g3 | |
| A15 | 2,838 | English Opening: Anglo-Indian Defense, Old Indian Formation | 1.c4 Nf6 2.Nf3 d6 | |
| D22 | 2,824 | Queen's Gambit Accepted: Alekhine Defense | 1.d4 d5 2.c4 dxc4 3.Nf3 a6 | |
| B85 | 2,816 | Sicilian Defense: Scheveningen, Classical Main line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6 9.Be3 Be7 10.Qe1 O-O | |
| C41 | 2,812 | Philidor Defense: Exchange Variation | 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 Nf6 | |
| D78 | 2,784 | Neo-Gruenfeld Defense: Classical Variation, Modern Defense | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O dxc4 | |
| A96 | 2,780 | Dutch Defense: Classical Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 | |
| E09 | 2,775 | Catalan Opening: Closed, Main line | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2 | |
| C44 | 2,769 | Scotch Game: Göring Gambit | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 | |
| A85 | 2,768 | Dutch Defense: Queen's Knight Variation | 1.d4 f5 2.c4 Nf6 3.Nc3 | |
| E15 | 2,761 | Queen's Indian Defense: Fianchetto Variation, Check Variation Intermezzo Line | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.b3 Bb4+ 6.Bd2 Be7 | |
| A56 | 2,760 | Benoni Defense: King's Indian System | 1.d4 Nf6 2.c4 c5 3.d5 e5 4.Nc3 d6 5.e4 g6 | |
| A73 | 2,746 | Benoni Defense: Classical Variation, Main line | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O | |
| B08 | 2,738 | Pirc Defense: Classical Variation, Quiet System Parma Defense | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Bg4 | |
| C93 | 2,724 | Ruy Lopez: Closed Variations, Smyslov Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 h6 | |
| B20 | 2,720 | Sicilian Defense: Lasker-Dunne Attack | 1.e4 c5 2.g3 | |
| D79 | 2,704 | Neo-Gruenfeld Defense: Ultra-delayed Exchange Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O c6 7.cxd5 cxd5 | |
| A36 | 2,703 | English Opening: Symmetrical Variation, Botvinnik System | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e4 | |
| C42 | 2,685 | Russian Game: Classical Attack, Jaenisch Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 | |
| C64 | 2,684 | Ruy Lopez: Classical Variation, Central Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 | |
| B35 | 2,680 | Sicilian Defense: Dragon Variation, Modern Bc4 Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 g6 5.Nc3 Bg7 6.Be3 Nf6 7.Bc4 Nc6 | |
| E08 | 2,667 | Catalan Opening: Closed Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 | |
| E12 | 2,658 | Queen's Indian Defense: Kasparov-Petrosian Variation, Classical Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 exd5 | |
| C42 | 2,655 | Russian Game: Nimzowitsch Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Nc3 | |
| D71 | 2,648 | Neo-Gruenfeld Defense: Exchange Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 | |
| C03 | 2,644 | French Defense: Tarrasch Variation, Modern System | 1.e4 e6 2.d4 d5 3.Nd2 a6 | |
| B44 | 2,630 | Sicilian Defense: Paulsen Variation, Szen Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 | |
| C68 | 2,625 | Ruy Lopez: Exchange Variation, Keres Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 | |
| A22 | 2,615 | English Opening: King's English Variation, Two Knights' Variation Smyslov System | 1.c4 e5 2.Nc3 Nf6 3.g3 Bb4 | |
| C95 | 2,598 | Ruy Lopez: Morphy Defense, Breyer Defense Zaitsev Hybrid | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4 Nbd7 | |
| A64 | 2,577 | Benoni Defense: Fianchetto Variation, Hastings Defense Main Line | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7 10.Nd2 a6 11.a4 Re8 | |
| D07 | 2,573 | Queen's Gambit Refused: Chigorin Defense, Main Line | 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 | |
| C01 | 2,572 | French Defense: Exchange Variation, Monte Carlo Variation | 1.e4 e6 2.d4 d5 3.exd5 exd5 4.c4 | |
| C45 | 2,568 | Scotch Game: Classical Variation, Intermezzo Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nxc6 Qf6 | |
| C50 | 2,565 | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Nc3 | |
| B64 | 2,553 | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O O-O 9.f4 | |
| A84 | 2,550 | Dutch Defense: Normal Variation | 1.d4 f5 2.c4 Nf6 | |
| D00 | 2,548 | Queen Pawn Game: Veresov Attack | 1.d4 d5 2.Nc3 | |
| B01 | 2,517 | Scandinavian Defense: Gubinsky-Melts Defense | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 | |
| E11 | 2,511 | Bogo-Indian Defense: Vitolinsh Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 c5 | |
| E07 | 2,490 | Catalan Opening: Closed Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 | |
| C14 | 2,487 | French Defense: Classical Variation, Steinitz Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.f4 | |
| C26 | 2,470 | Vienna Game: Stanley Variation | 1.e4 e5 2.Nc3 Nf6 3.Bc4 | |
| E62 | 2,469 | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O Bf5 | |
| E97 | 2,462 | King's Indian Defense: Orthodox Variation, Bayonet Attack Sokolov's Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.b4 Nh5 10.Re1 | |
| C00 | 2,450 | Queen Pawn Game: Franco-Sicilian Defense | 1.d4 e6 2.e4 c5 | |
| A13 | 2,448 | English Opening: Agincourt Defense, Catalan Defense Semi-Slav Defense | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 c6 | |
| B00 | 2,442 | Nimzowitsch Defense: Williams Variation | 1.e4 Nc6 2.Nf3 d6 | |
| A00 | 2,408 | Hungarian Opening: Indian Defense | 1.g3 Nf6 | |
| C53 | 2,407 | Italian Game: Classical Variation, Center Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 | |
| A07 | 2,402 | King's Indian Attack: Double Fianchetto | 1.Nf3 d5 2.g3 g6 | |
| B82 | 2,388 | Sicilian Defense: Scheveningen Variation, Matanovic Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 | |
| E10 | 2,382 | Blumenfeld Countergambit | 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 | |
| C67 | 2,378 | Ruy Lopez: Berlin Defense, l'Hermet Variation Berlin Wall Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 | |
| B13 | 2,355 | Caro-Kann Defense: Panov Attack, Modern Defense Mieses Line | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Nf3 Bg4 | |
| E35 | 2,351 | Nimzo-Indian Defense: Classical, Noa Variation , 5.cd ed | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.cxd5 exd5 | |
| A08 | 2,350 | King's Indian Attack: Sicilian Variation | 1.Nf3 d5 2.g3 c5 3.Bg2 Nc6 4.O-O e6 5.d3 Nf6 6.Nbd2 Be7 7.e4 O-O 8.Re1 | |
| C07 | 2,345 | French Defense: Tarrasch Variation, Chistyakov Defense | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 | |
| B90 | 2,343 | Sicilian Defense: Najdorf Variation, Adams Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.h3 | |
| B28 | 2,341 | Sicilian Defense: O'Kelly Variation, Maroczy Bind | 1.e4 c5 2.Nf3 a6 3.c4 | |
| B10 | 2,339 | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | 1.e4 c6 2.c4 d5 3.exd5 cxd5 4.cxd5 Nf6 | |
| D76 | 2,336 | Neo-Gruenfeld Defense: Delayed Exchange Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O Nb6 | |
| E70 | 2,322 | King's Indian Defense: Accelerated Averbakh Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Bg5 | |
| B01 | 2,320 | Scandinavian Defense: Marshall Variation | 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 | |
| D93 | 2,299 | Gruenfeld Defense: Three Knights Variation, Hungarian Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Bf4 O-O 6.e3 | |
| C11 | 2,298 | French Defense: Classical Variation, Burn Variation Morozevich Line | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 gxf6 | |
| B07 | 2,283 | Rat Defense: Accelerated Gurgenidze | 1.e4 g6 2.d4 d6 3.Nc3 c6 | |
| C02 | 2,282 | French Defense: Advance Variation, Wade Variation | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Qb6 5.Nf3 Bd7 | |
| B70 | 2,280 | Sicilian Defense: Dragon Variation, Fianchetto Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.g3 | |
| D08 | 2,277 | Queen's Gambit Declined: Albin Countergambit | 1.d4 d5 2.c4 e5 | |
| E88 | 2,262 | King's Indian Defense: Saemisch Variation, Closed Variation c6 | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 | |
| C28 | 2,252 | Vienna Game: Vienna Gambit | 1.e4 e5 2.Nc3 Nf6 3.f4 | |
| C78 | 2,252 | Ruy Lopez: Closed Variations, Martinez Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d3 | |
| A05 | 2,248 | King's Indian Attack: Wahls Defense | 1.Nf3 Nf6 2.g3 g6 3.Bg2 Bg7 4.O-O O-O 5.d3 d5 | |
| A72 | 2,244 | Benoni Defense: Classical without 9.O-O | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O | |
| E18 | 2,241 | Queen's Indian Defense: Classical Variation, Traditional Variation Nimowitsch Line | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 d5 | |
| C98 | 2,228 | Ruy Lopez: Closed Variations, Chigorin Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 | |
| E64 | 2,224 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation Rare Lines | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 | |
| E09 | 2,220 | Catalan Opening: Closed Variation, Traditional Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.Nbd2 b6 | |
| A17 | 2,217 | English Opening: Anglo-Indian Defense, Queens Indian Formation | 1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 | |
| E61 | 2,216 | King's Indian Defense: Smyslov Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.Bg5 | |
| B07 | 2,214 | Pirc Defense: Classical Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 | |
| E73 | 2,202 | King's Indian Defense: Averbakh Variation, Modern Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Na6 | |
| A05 | 2,200 | King's Indian Attack: Spassky Variation | 1.Nf3 Nf6 2.g3 b5 | |
| B58 | 2,176 | Sicilian Defense: Boleslavsky Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 | |
| C45 | 2,174 | Scotch Game: Mieses Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Nf6 5.Nxc6 bxc6 6.e5 | |
| D51 | 2,171 | Queen's Gambit Declined: Modern, Knight Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 | |
| C44 | 2,167 | Ponziani Opening: Jaenisch Counterattack | 1.e4 e5 2.Nf3 Nc6 3.c3 Nf6 | |
| E99 | 2,158 | King's Indian Defense: Orthodox Variation, Classical System Neo-Classsical Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Be3 | |
| D30 | 2,157 | Semi-Slav Defense: Quiet Variation | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.e3 c6 5.Nbd2 Nbd7 | |
| D19 | 2,150 | Slav Defense: Czech Variation, Classical System Main Line | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O 9.Qe2 | |
| D16 | 2,143 | Slav Defense: Soultanbeieff Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 e6 | |
| A01 | 2,141 | Nimzo-Larsen Attack: Modern Variation | 1.b3 e5 | |
| E46 | 2,140 | Nimzo-Indian Defense: Reshevsky Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nge2 | |
| C49 | 2,134 | Four Knights Game: Spanish Variation, Symmetrical Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 | |
| E92 | 2,123 | King's Indian Defense: Exchange Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.dxe5 | |
| C03 | 2,120 | French Defense: Tarrasch Variation, Morozevich Variation | 1.e4 e6 2.d4 d5 3.Nd2 Be7 | |
| B20 | 2,118 | Sicilian Defense: Staunton-Cochrane Variation | 1.e4 c5 2.c4 | |
| B28 | 2,118 | Sicilian Defense: O'Kelly Variation, Yerevan System | 1.e4 c5 2.Nf3 a6 3.Nc3 | |
| E86 | 2,112 | King's Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.Nge2 c6 | |
| E62 | 2,112 | King's Indian Defense: Fianchetto Variation, Larsen Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c6 7.O-O Bf5 | |
| E97 | 2,106 | King's Indian Defense: Orthodox Variation, Modern System | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Nd2 | |
| A52 | 2,095 | Budapest Defense | 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 | |
| E08 | 2,088 | Catalan Opening: Closed, Qc2 & b3 | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Qc2 c6 8.b3 | |
| B78 | 2,086 | Sicilian Defense: Dragon Variation, Yugoslav Attack Old Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Rc8 | |
| C61 | 2,074 | Ruy Lopez: Bird Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nd4 | |
| D05 | 2,072 | Colle System | 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 | |
| A19 | 2,064 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation | 1.c4 Nf6 2.Nc3 e6 3.e4 c5 | |
| C07 | 2,062 | French Defense: Tarrasch Variation, Chistyakov Defense Modern Line | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd6 7.O-O Nf6 8.Nb3 Nc6 9.Nbd4 Nxd4 10.Nxd4 a6 | |
| A50 | 2,062 | Mexican Defense | 1.d4 Nf6 2.c4 Nc6 | |
| B23 | 2,061 | Sicilian Defense: Closed Variation, Korchnoi Defense | 1.e4 c5 2.Nc3 e6 3.g3 d5 | |
| B11 | 2,061 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | 1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 | |
| A91 | 2,058 | Dutch Defense: Classical Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 | |
| D02 | 2,049 | Queen Pawn Game: Barry Attack, Gruenfeld Variation | 1.d4 Nf6 2.Nf3 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Be2 | |
| A11 | 2,048 | English Opening: Anglo-Indian Defense, Romanishin Variation | 1.c4 Nf6 2.Nf3 e6 3.g3 a6 | |
| E10 | 2,047 | Blumenfeld Countergambit: Dus-Chotimursky Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 | |
| E93 | 2,022 | King's Indian Defense: Petrosian Variation, Normal Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7 | |
| B15 | 2,010 | Caro-Kann Defense: Tartakower Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 | |
| E00 | 2,000 | Kangaroo Defense | 1.d4 e6 2.c4 Bb4+ | |
| D88 | 2,000 | Gruenfeld Defense: Exchange Variation, Spassky Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 cxd4 11.cxd4 | |
| E51 | 2,000 | Nimzo-Indian Defense: Normal Variation, Ragozin Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 | |
| E12 | 1,995 | Queen's Indian Defense: Kasparov-Petrosian Variation, Petrosian Attack | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 Nxd5 7.e3 | |
| E94 | 1,986 | King's Indian Defense: Orthodox Variation, Positional Defense Closed Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.d5 | |
| A00 | 1,978 | Hungarian Opening: Slav Formation | 1.g3 d5 2.Bg2 c6 | |
| D94 | 1,977 | Gruenfeld Defense: Three Knights Variation, Burille Variation Reversed Tarrasch | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 c5 6.Be2 cxd4 7.exd4 Nc6 8.O-O O-O | |
| D03 | 1,972 | Queen Pawn Game: Torre Attack, Gruenfeld Variation Main Line | 1.d4 d5 2.Nf3 Nf6 3.Bg5 g6 4.e3 Bg7 5.Nbd2 O-O | |
| B28 | 1,972 | Sicilian Defense: O'Kelly Variation, Venice System | 1.e4 c5 2.Nf3 a6 3.c3 | |
| C65 | 1,970 | Ruy Lopez: Berlin Defense, Beverwijk Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Bc5 | |
| C16 | 1,960 | French Defense: Winawer Variation, Petrosian Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 Qd7 | |
| A12 | 1,959 | Reti Opening: Anglo-Slav Variation, Bogoljubow Variation | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.Bb2 | |
| D45 | 1,954 | Semi-Slav Defense: Stoltz Variation, Shabalov Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.g4 | |
| E62 | 1,953 | King's Indian Defense: Fianchetto Variation, Simagin Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O Bg4 | |
| B73 | 1,952 | Sicilian Defense: Dragon Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.O-O | |
| D01 | 1,944 | Queen Pawn Game: Veresov Attack, Two Knights System | 1.d4 d5 2.Nc3 Nf6 3.Bg5 Nbd7 4.Nf3 | |
| E42 | 1,926 | Nimzo-Indian Defense: Huebner Variation, Rubinstein Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nge2 | |
| C73 | 1,926 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 | |
| E44 | 1,924 | Nimzo-Indian Defense: Fischer Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nge2 | |
| C96 | 1,919 | Ruy Lopez: Closed Variations, Keres Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Nd7 | |
| B05 | 1,918 | Alekhine Defense: Modern, Flohr Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 c6 | |
| A80 | 1,916 | Queen Pawn Game: Veresov Atack, Dutch System | 1.d4 d5 2.Nc3 f5 | |
| E12 | 1,892 | Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 Nxd5 7.Qc2 | |
| D63 | 1,887 | Queen's Gambit Declined: Orthodox Defense, Hennegerger Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 a6 | |
| D52 | 1,884 | Queen's Gambit Declined: Cambridge Springs Defense: Bogoljubow Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 Bb4 8.Qc2 | |
| B01 | 1,878 | Scandinavian Defense: Richter Variation | 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 g6 | |
| A14 | 1,878 | English Opening: Agincourt Defense, Keres Defense | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Be7 5.O-O c5 6.cxd5 Nxd5 7.Nc3 Nc6 | |
| D53 | 1,875 | Queen's Gambit Declined: Miles Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.Nf3 O-O 6.Qc2 | |
| E82 | 1,836 | King's Indian Defense: Saemisch Variation, Double Fianchetto | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 b6 | |
| C43 | 1,832 | Russian Game: Modern Attack, Center Variation | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 | |
| B33 | 1,828 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Novosibirsk Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 Bg7 | |
| C50 | 1,828 | Italian Game: Giuoco Pianissimo | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 | |
| D20 | 1,828 | Queen's Gambit Accepted: Central Variation, McDonnell Defense | 1.d4 d5 2.c4 dxc4 3.e4 e5 | |
| A28 | 1,827 | English Opening: King's English Variation, Four Knights Variation Flexible Line | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d3 | |
| B52 | 1,823 | Sicilian Defense: Canal-Sokolsky attack, Sokolsky Variation | 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.c4 | |
| D21 | 1,819 | Queen's Gambit Accepted: Gunsberg Defense | 1.d4 d5 2.c4 dxc4 3.Nf3 c5 | |
| B20 | 1,812 | Sicilian Defense: Chameleon | 1.e4 c5 2.Ne2 | |
| D00 | 1,811 | Queen Pawn Game: Levitsky Attack | 1.d4 d5 2.Bg5 | |
| C85 | 1,807 | Ruy Lopez: Closed Variations, Delayed Exchange | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Bxc6 | |
| A23 | 1,806 | English Opening: King's English Variation, Two Knights' Variation Keres Variation | 1.c4 e5 2.Nc3 Nf6 3.g3 c6 | |
| D34 | 1,764 | Tarrasch Defense: Classical Variation, Advance Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.Bg5 c4 | |
| C42 | 1,754 | Russian Game: Classical Attack, Chigorin Variation Main Line | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 Nb4 9.Be2 | |
| E68 | 1,752 | King's Indian Defense: Fianchetto Variation, Long Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nbd7 7.O-O e5 8.e4 Re8 9.h3 exd4 10.Nxd4 Nc5 11.Re1 a5 | |
| C13 | 1,726 | French Defense: Alekhine-Chatard Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 | |
| D15 | 1,718 | Slav Defense: Alekhine Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e3 | |
| C50 | 1,708 | Italian Game: Giuoco Pianissimo, Canal Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.d3 Nf6 5.Nc3 d6 6.Bg5 | |
| B81 | 1,708 | Sicilian Defense: Scheveningen Variation, Delayed Keres Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.g4 | |
| E33 | 1,705 | Nimzo-Indian Defense: Classical Variation, Zurich Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 | |
| A00 | 1,704 | Polish Opening | 1.b4 | |
| A84 | 1,702 | Dutch Defense: Rubinstein Variation | 1.d4 f5 2.c4 e6 3.Nc3 | |
| E95 | 1,694 | King's Indian,Orthodox, 7...Nbd7, 8.Re1 | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 | |
| A57 | 1,689 | Benko Gambit: Accepted, Pawn Return Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.b6 | |
| C41 | 1,686 | Philidor Defense: Hanham Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nd7 | |
| D15 | 1,671 | Slav Defense: Geller Gambit | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e4 | |
| A32 | 1,669 | English Opening: Symmetrical Variation, Anti-Benoni Variation Spielmann Defense | 1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 | |
| B10 | 1,668 | Caro-Kann Defense: Accelerated Panov Attack, Open Variation | 1.e4 c6 2.c4 e5 | |
| B01 | 1,668 | Scandinavian Defense: Panov Transfer | 1.e4 d5 2.exd5 Nf6 3.c4 c6 | |
| C14 | 1,668 | French Defense: Classical Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 | |
| D21 | 1,666 | Queen's Gambit Accepted: Rosenthal Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 e6 | |
| C50 | 1,664 | Italian Game: Hungarian Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 | |
| A82 | 1,663 | Dutch Defense: Staunton Gambit, Accepted | 1.d4 f5 2.e4 fxe4 | |
| A53 | 1,659 | Old Indian: Czech Variation | 1.d4 Nf6 2.c4 d6 3.Nc3 c6 4.Nf3 | |
| D83 | 1,658 | Gruenfeld Defense: Brinckmann Attack, Grünfeld Gambit | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O | |
| E50 | 1,645 | Nimzo-Indian Defense: 4.e3 e8g8, 5.Nf3, without ...d5 | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 | |
| C05 | 1,643 | French Defense: Tarrasch Variation, Pawn Center Variation | 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.f4 | |
| D20 | 1,638 | Queen's Gambit Accepted: Central Variation, Alekhine System | 1.d4 d5 2.c4 dxc4 3.e4 Nf6 | |
| E24 | 1,631 | Nimzo-Indian Defense: Saemisch Variation, Accelerated | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 | |
| C31 | 1,630 | King's Gambit: Falkbeer Countergambit, Accepted | 1.e4 e5 2.f4 d5 3.exd5 | |
| C02 | 1,628 | French Defense: Advance Variation, Nimzowitsch System | 1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 | |
| D00 | 1,614 | Blackmar-Diemer Gambit | 1.d4 d5 2.e4 | |
| C88 | 1,607 | Ruy Lopez: Closed, anti-Marshall 8.a4 | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.a4 | |
| A25 | 1,600 | English Opening: King's English Variation, Hungarian Attack | 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Rb1 | |
| D46 | 1,600 | Semi-Slav Defense: Bogoljubow Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Be7 | |
| B06 | 1,593 | Modern Defense: Three Pawns Attack | 1.e4 g6 2.d4 Bg7 3.f4 | |
| B01 | 1,592 | Scandinavian Defense: Bronstein Variation | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 Nf6 5.Nf3 a6 | |
| C84 | 1,581 | Ruy Lopez: Closed Variations, Center Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.d4 | |
| A97 | 1,580 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 | |
| D41 | 1,576 | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e4 | |
| C42 | 1,564 | Russian Game: Classical Attack, Staunton Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 7.O-O O-O 8.c4 c6 | |
| B11 | 1,555 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation Exchange Line | 1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bxf3 | |
| E26 | 1,554 | Nimzo-Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 | |
| C57 | 1,554 | Italian Game: Two Knights Defense, Knight Attack Normal Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 | |
| C66 | 1,545 | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 | |
| D95 | 1,544 | Gruenfeld Defense: Three Knights Variation, Vienna Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 | |
| A38 | 1,535 | English Opening: Symmetrical Variation, Duchamp Variation | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.d3 | |
| E41 | 1,530 | Nimzo-Indian Defense: Huebner Variation, Main Line | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Bd3 Nc6 6.Nf3 Bxc3+ 7.bxc3 d6 | |
| A58 | 1,530 | Benko Gambit: Fianchetto Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.g3 | |
| B02 | 1,522 | Alekhine Defense: Two Pawn Attack | 1.e4 Nf6 2.e5 Nd5 3.c4 | |
| E50 | 1,522 | Nimzo-Indian Defense: Normal Variation, Hübner Deferred | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 c5 | |
| C00 | 1,520 | French Defense: Queen's Knight | 1.e4 e6 2.Nc3 | |
| D05 | 1,518 | Rubinstein Opening | 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.b3 | |
| B01 | 1,517 | Scandinavian Defense: Classical Variation | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bf5 | |
| E55 | 1,512 | Nimzo-Indian Defense: Normal Variation, Gligoric System Bronstein Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Nbd7 | |
| E39 | 1,502 | Nimzo-Indian Defense: Classical Variation, Berlin Variation Pirc Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O | |
| D42 | 1,497 | Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.cxd5 Nxd5 6.e3 Nc6 7.Bd3 | |
| C18 | 1,494 | French Defense: Winawer Variation, Classical Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Qc7 | |
| B17 | 1,486 | Caro-Kann Defense: Karpov Variation, Modern Variation Kasparov Attack | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Nf3 Ngf6 6.Ng3 | |
| C22 | 1,484 | Center Game: Normal Variation | 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 | |
| E66 | 1,478 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation Exchange Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.dxc5 dxc5 | |
| E33 | 1,470 | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 Nc6 5.Nf3 d6 | |
| D98 | 1,458 | Gruenfeld Defense: Russian Variation, Smyslov Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 | |
| A59 | 1,457 | Benko Gambit: Accepted, King Walk Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 g6 9.g3 Bg7 10.Kg2 O-O 11.Nf3 | |
| A09 | 1,455 | Reti Opening: Advance Variation | 1.Nf3 d5 2.c4 d4 | |
| C21 | 1,443 | Center Game: Accepted | 1.e4 e5 2.d4 exd4 | |
| E16 | 1,431 | Queen's Indian Defense: Capablanca Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ | |
| D31 | 1,430 | Queen's Gambit Declined: Semi-Slav, Abrahams Variation | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.Nf3 dxc4 5.a4 Bb4 6.e3 b5 7.Bd2 a5 | |
| D16 | 1,420 | Slav Defense: Steiner Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bg4 | |
| C12 | 1,418 | French Defense: MacCutcheon Variation, Lasker Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 | |
| A43 | 1,418 | Benoni Defense: Old Benoni | 1.d4 c5 2.d5 d6 | |
| A46 | 1,411 | Torre Attack: Classical Defense, Nimzowitsch Variation | 1.d4 Nf6 2.Nf3 e6 3.Bg5 h6 | |
| D37 | 1,401 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 b6 | |
| D97 | 1,400 | Gruenfeld Defense: Russian Variation, Hungarian Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 a6 | |
| C46 | 1,398 | Three Knights Opening: Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 | |
| C02 | 1,397 | French Defense: Advance Variation, Milner-Barry Gambit | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.Bd3 | |
| B17 | 1,397 | Caro-Kann Defense: Karpov Variation, Modern Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 | |
| C22 | 1,396 | Center Game: Paulsen Attack Variation | 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 | |
| D67 | 1,386 | Queen's Gambit Declined: Orthodox Defense, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O | |
| C50 | 1,385 | Four Knights Game: Italian Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.Nc3 Nf6 | |
| B85 | 1,380 | Sicilian Defense: Scheveningen Variation, Classical Variation Paulsen Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6 9.Be3 | |
| A00 | 1,379 | Hungarian Opening: Sicilian Invitation | 1.g3 c5 | |
| A21 | 1,377 | English Opening: King's English Variation, Kramnik-Shirov Counter | 1.c4 e5 2.Nc3 Bb4 | |
| C10 | 1,368 | French Defense: Rubinstein Variation, Fort Knox Variation | 1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bd7 5.Nf3 Bc6 | |
| C64 | 1,368 | Ruy Lopez: Classical Variation, Zukertort Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nf6 5.c3 | |
| D24 | 1,365 | Queen's Gambit Accepted: Bogoljubow Defense | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Nc3 a6 5.e4 | |
| C89 | 1,364 | Ruy Lopez: Marshall Attack, Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 | |
| D26 | 1,362 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation Development Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O Nc6 | |
| D55 | 1,362 | Queen's Gambit Declined: Anti-Tartakower Variation, Petrosian Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bxf6 Bxf6 8.Rc1 c6 9.Bd3 Nd7 10.O-O dxc4 11.Bxc4 | |
| C40 | 1,362 | Latvian Gambit | 1.e4 e5 2.Nf3 f5 | |
| E15 | 1,360 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Nimzowitsch Attack | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qa4+ | |
| A21 | 1,356 | English Opening: King's English Variation | 1.c4 e5 2.Nc3 d6 3.Nf3 | |
| C45 | 1,354 | Scotch Game: Scotch Gambit, Advance Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 | |
| C00 | 1,353 | French Defense: Chigorin Variation | 1.e4 e6 2.Qe2 | |
| E12 | 1,353 | Queen's Indian Defense: Miles Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Bf4 | |
| D55 | 1,352 | Queen's Gambit Declined: Anti-Tartakower Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bxf6 | |
| D60 | 1,350 | Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Bd3 | |
| D94 | 1,350 | Gruenfeld Defense: Smyslov Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 c6 7.O-O Bg4 | |
| C45 | 1,344 | Scotch Game: Haxo Gambit | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 | |
| C02 | 1,341 | French Defense: Advance Variation, Lputian Variation | 1.e4 e6 2.d4 d5 3.e5 c5 4.c3 Nc6 5.Nf3 Qb6 6.a3 Nh6 | |
| B44 | 1,340 | Sicilian Defense: Paulsen Variation, Modern Line | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nb5 d6 6.c4 Nf6 7.N1c3 a6 8.Na3 Be7 9.Be2 O-O 10.O-O b6 | |
| A28 | 1,338 | English Opening: King's English Variation, Four Knights Variation Botvinnik Line | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e4 | |
| C79 | 1,336 | Ruy Lopez: Morphy Defense, Steinitz Deferred | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O d6 | |
| A86 | 1,332 | Dutch Defense: Leningrad Variation | 1.d4 f5 2.c4 Nf6 3.g3 g6 | |
| D05 | 1,329 | Colle System: Traditional Colle | 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.c3 | |
| B89 | 1,325 | Sicilian Defense: Velimirovic Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Be3 Be7 8.Qe2 | |
| D31 | 1,322 | Semi-Slav Defense: Marshall Gambit, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 5.Bd2 | |
| E15 | 1,314 | Queen's Indian Defense: Fianchetto Variation, Saemisch Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5 | |
| E73 | 1,312 | King's Indian Defense: Averbakh Variation, Geller Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Nbd7 | |
| C64 | 1,308 | Ruy Lopez: Classical Defense: Benelux Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.c3 Nf6 5.O-O O-O 6.d4 Bb6 | |
| A61 | 1,300 | Benoni Defense: Knight's Tour Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Nd2 | |
| A26 | 1,299 | English Opening: King's English Variation, Botvinnik System | 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.e4 | |
| B33 | 1,290 | Sicilian Defense: Lasker-Pelikan Variation, Bird Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 Be6 | |
| C78 | 1,290 | Ruy Lopez: Morphy Defense, Neo-Archangelsk Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Bc5 | |
| C67 | 1,287 | Ruy Lopez: Berlin Defense, Rio de Janeiro Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 | |
| B76 | 1,285 | Sicilian Defense: Dragon Variation, Yugoslav Attack Panov Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.g4 | |
| D44 | 1,284 | Semi-Slav Defense: Botvinnik System | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 | |
| D36 | 1,282 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Bg5 c6 6.Qc2 | |
| C80 | 1,278 | Ruy Lopez: Open Variations, Bernstein Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Nbd2 | |
| A01 | 1,276 | Nimzo-Larsen Attack: Classical Variation | 1.b3 d5 | |
| D00 | 1,276 | Queen Pawn Game: Mason Attack | 1.d4 d5 2.Bf4 | |
| B04 | 1,276 | Alekhine Defense: Modern Variation, Larsen Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 dxe5 | |
| E64 | 1,271 | King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack | 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d6 5.Bg2 O-O 6.O-O Nbd7 7.Nc3 e5 8.b3 | |
| C46 | 1,269 | Four Knights Game: Italian Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bc4 | |
| E49 | 1,263 | Nimzo-Indian Defense: Normal Variation, Botvinnik System | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Bd3 d5 6.a3 Bxc3+ 7.bxc3 | |
| A67 | 1,251 | Benoni Defense: Taimanov Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Bb5+ | |
| A16 | 1,246 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nb6 | |
| C52 | 1,246 | Italian Game: Evans Gambit, Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 | |
| D01 | 1,244 | Queen Pawn Game: Veresov Atack, Richter Variation | 1.d4 d5 2.Nc3 Nf6 3.Bg5 Bf5 4.f3 | |
| B29 | 1,239 | Sicilian Defense: Nimzowitsch Variation, Advance Variation | 1.e4 c5 2.Nf3 Nf6 3.e5 | |
| C76 | 1,238 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense Fianchetto Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 g6 | |
| B96 | 1,234 | Sicilian Defense: Najdorf Variation, Neo-Classical Defense | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Nc6 | |
| A14 | 1,233 | English Opening: Agincourt Defense, Tarrasch Defense | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 c5 5.b3 Nc6 6.O-O Be7 | |
| C77 | 1,230 | Ruy Lopez: Morphy Defense, Tarrasch Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Nc3 | |
| B00 | 1,229 | Owen Defense | 1.e4 b6 | |
| D56 | 1,225 | Queen's Gambit Declined: Lasker Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 | |
| A40 | 1,220 | Mikenas Defense | 1.d4 Nc6 | |
| C55 | 1,220 | Italian Game: Scotch Gambit, Max Lange Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 | |
| D07 | 1,214 | Queen's Gambit Refused: Chigorin Defense, Exchange Variation | 1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5 | |
| C75 | 1,213 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 | |
| C89 | 1,210 | Ruy Lopez: Marshall Attack, Modern Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.d4 Bd6 13.Re1 Qh4 14.g3 Qh3 | |
| C00 | 1,206 | French Defense: Steiner Variation | 1.e4 e6 2.c4 | |
| B61 | 1,204 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 Bd7 7.Qd2 | |
| B21 | 1,197 | Sicilian Defense: Smith-Morra Gambit, Accepted Scheveningen Formation | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 e6 | |
| C57 | 1,188 | Italian Game: Two Knights Defense, Polerio Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 | |
| A83 | 1,186 | Dutch Defense: Staunton Gambit | 1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 | |
| D06 | 1,185 | Queen's Gambit Refused: Chigorin Defense, Modern Gambit | 1.d4 d5 2.c4 Nc6 3.Nc3 Nf6 4.Nf3 dxc4 | |
| A80 | 1,182 | Dutch Defense: Hopton Attack | 1.d4 f5 2.Bg5 | |
| A54 | 1,182 | Old Indian Defense: Tartakower-Indian | 1.d4 Nf6 2.c4 d6 3.Nf3 Bg4 | |
| A28 | 1,182 | English Opening: King's English Variation, Four Knights Variation Korchnoi Line | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.a3 | |
| A92 | 1,182 | Dutch Defense: Stonewall Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 | |
| D03 | 1,179 | Queen Pawn Game: Torre Attack, Gossip Variation | 1.d4 d5 2.Nf3 Nf6 3.Bg5 Ne4 | |
| B17 | 1,175 | Caro-Kann Defense: Karpov Variation, Smyslov Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 | |
| E17 | 1,172 | Queen's Indian Defense: Kasparov-Petrosian Variation, Hedgehog Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 g6 | |
| C68 | 1,170 | Ruy Lopez: Exchange Variation, King's Bishop Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bd6 | |
| C18 | 1,165 | French Defense: Winawer Variation, Retreat Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5 | |
| D97 | 1,160 | Gruenfeld Defense: Russian Variation, Prins Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Na6 | |
| E61 | 1,160 | King's Indian Defense: Semi-Classical Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 | |
| C82 | 1,160 | Ruy Lopez: Open Variations, St, Petersburg Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 10.Nbd2 | |
| C44 | 1,158 | Scotch Game: Scotch Gambit, Göring Gambit Declined | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 d5 | |
| B06 | 1,156 | Modern Defense: Modern Pterodactyl | 1.e4 g6 2.d4 Bg7 3.Nc3 c5 | |
| B07 | 1,152 | Pirc Defense: Bayonet Attack | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.h4 | |
| B03 | 1,152 | Alekhine Defense: Four Pawns Attack | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 | |
| C49 | 1,148 | Four Knights Game: Symmetrical, Metger unpin | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Bg5 Bxc3 8.bxc3 Qe7 | |
| C55 | 1,142 | Italian Game: Scotch Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O | |
| A58 | 1,140 | Benko Gambit: Zaitsev System | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 | |
| A57 | 1,138 | Benko Gambit: Accepted, Modern Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.e3 | |
| A04 | 1,137 | Zukertort Opening: Black Mustang Defense | 1.Nf3 Nc6 | |
| A36 | 1,134 | English Opening: Symmetrical Variation, Botvinnik System Reversed | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 e5 | |
| B22 | 1,132 | Sicilian Defense: Alapin Variation, Stoltz Attack | 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 | |
| A53 | 1,131 | Old Indian: Czech Variation w/Nc3 | 1.d4 Nf6 2.c4 d6 3.Nc3 c6 | |
| A47 | 1,131 | Indian Game Defense: Pseudo-Queen's Indian, Marienbad System | 1.d4 Nf6 2.Nf3 b6 3.g3 Bb7 4.Bg2 c5 | |
| B40 | 1,128 | Sicilian Defense: Pin Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 | |
| C11 | 1,127 | French Defense: Classical Variation, Delayed Exchange Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 3.exd5 | |
| B79 | 1,125 | Sicilian Defense: Dragon, Yugoslav attack, 12.h4 | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Bd7 10.O-O-O Qa5 11.Bb3 Rfc8 12.h4 | |
| B40 | 1,124 | Sicilian Defense: Kveinis Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Qb6 | |
| B04 | 1,116 | Alekhine Defense: Modern Variation, Larsen-Haakert Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nc6 | |
| B92 | 1,115 | Sicilian Defense: Najdorf Variation, Opocensky Variation Modern Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be2 e5 7.Nb3 Be7 8.O-O Be6 | |
| E12 | 1,113 | Queen's Indian Defense: Kasparov-Petrosian Variation, Marco Defense | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 Be7 | |
| A07 | 1,100 | King's Indian Attack: Keres Variation | 1.Nf3 d5 2.g3 Bg4 3.Bg2 Nd7 | |
| E52 | 1,097 | Nimzo-Indian Defense: Normal Variation, Schlechter Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 b6 | |
| B45 | 1,095 | Sicilian Defense: Four Knights Variation, Exchange Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Nxc6 | |
| D11 | 1,094 | Slav Defense: Breyer Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nbd2 | |
| D07 | 1,089 | Queen's Gambit Refused: Chigorin Defense, Janowski Variation | 1.d4 d5 2.c4 Nc6 3.Nc3 dxc4 4.Nf3 | |
| B03 | 1,084 | Alekhine Defense: Four pawns attack, 6...Nc6 | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 dxe5 6.fxe5 Nc6 | |
| A33 | 1,072 | English Opening: Symmetrical Variation, Anti-Benoni Variation Geller Variation | 1.c4 c5 2.Nf3 Nf6 3.d4 cxd4 4.Nxd4 e6 5.Nc3 Nc6 6.g3 Qb6 | |
| E90 | 1,070 | King's Indian Defense: Larsen Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be3 | |
| C66 | 1,068 | Ruy Lopez: Berlin Defense, Hedgehog Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 Be7 | |
| E42 | 1,066 | Nimzo-Indian Defense: Huebner Variation, Rubinstein Variation Main Line | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 c5 5.Nge2 cxd4 6.exd4 O-O 7.a3 | |
| B28 | 1,065 | Sicilian Defense: O'Kelly Variation, Normal System | 1.e4 c5 2.Nf3 a6 3.d4 | |
| D17 | 1,065 | Slav Defense: Czech Variation, Wiesbaden Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 e6 | |
| C60 | 1,064 | Ruy Lopez: Cozio Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 | |
| B46 | 1,062 | Sicilian Defense: Paulsen Variation, Taimanov Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 a6 6.Be2 Nge7 | |
| B56 | 1,061 | Sicilian Defense: Kupreichik Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bd7 | |
| A13 | 1,059 | English Opening: Agincourt Defense, Wimpy System | 1.c4 e6 2.Nf3 d5 3.b3 Nf6 4.Bb2 c5 5.e3 | |
| C86 | 1,058 | Ruy Lopez: Closed Variations, Worrall Attack Delayed castling line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 d6 | |
| C89 | 1,058 | Ruy Lopez: Marshall Attack, Modern Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 | |
| C25 | 1,054 | Vienna Game: Paulsen Variation | 1.e4 e5 2.Nc3 Nc6 3.g3 | |
| C58 | 1,054 | Italian Game: Two Knights Defense, Polerio Defense Bishop Check line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ | |
| E99 | 1,050 | King's Indian Defense: Orthodox Variation, Classical System Traditional Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5 | |
| B83 | 1,047 | Sicilian Defense: Scheveningen Variation, Modern Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Nc6 7.O-O Be7 8.Be3 O-O 9.f4 Bd7 10.Nb3 | |
| D09 | 1,045 | Queen's Gambit Refused: Albin Countergambit, Fianchetto Variation | 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 | |
| D25 | 1,044 | Queen's Gambit Accepted: Smyslov Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 g6 | |
| B07 | 1,038 | King Pawn Game: Maroczy Defense | 1.e4 d6 2.d4 e5 | |
| B00 | 1,038 | Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation | 1.e4 Nc6 2.d4 d5 3.Nc3 | |
| E11 | 1,027 | Queen's Indian Defense: Petrosian Variation, Farago Defense | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Ba6 5.Qc2 Bb7 | |
| B03 | 1,024 | Alekhine Defense: Four Pawns Attack, Main Line | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 dxe5 6.fxe5 Nc6 7.Be3 | |
| B09 | 1,024 | Pirc Defense: Austrian Attack, Kurajica Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.Be3 | |
| B84 | 1,024 | Sicilian Defense: Najdorf Variation, Scheveningen Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Nbd7 | |
| B71 | 1,020 | Sicilian Defense: Dragon Variation, Levenfish Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 | |
| B04 | 1,020 | Alekhine Defense: Modern Variation, Schmid Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Nb6 | |
| A34 | 1,016 | English Opening: Symmetrical Variation, Rubinstein Variation | 1.c4 c5 2.Nc3 Nf6 3.g3 d5 4.cxd5 Nxd5 5.Bg2 Nc7 | |
| D39 | 1,014 | Queen's Gambit Declined: Ragozin Defense, Vienna Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Bg5 dxc4 | |
| B28 | 1,012 | Sicilian Defense: O'Kelly Variation, Maroczy Bind Paulsen Line | 1.e4 c5 2.Nf3 a6 3.c4 e6 | |
| E04 | 1,012 | Catalan Opening: Open Defense, Tarrasch Defense | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 c5 5.Nf3 Nc6 | |
| C42 | 1,010 | Russian Game: Classical Attack, Marshall Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Bd6 | |
| A00 | 1,010 | Polish Opening: King's Indian Variation, Sokolsky Attack | 1.b4 Nf6 2.Bb2 g6 3.c4 Bg7 4.e3 d6 5.Nf3 O-O 6.d4 | |
| E25 | 1,008 | Nimzo-Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 | |
| B01 | 1,007 | Scandinavian Defense: Modern Variation, Gipslis Variation | 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.Nf3 Bg4 | |
| B73 | 1,007 | Sicilian Defense: Dragon Variation, Classical Variation Battery Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.O-O O-O 9.Qd2 | |
| C69 | 1,006 | Ruy Lopez: Exchange Variation, Bronstein Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Qd6 | |
| A49 | 994 | Zukertort Opening: Grünfeld Reversed | 1.Nf3 c5 2.g3 d5 3.Bg2 Nc6 4.d4 e6 5.O-O | |
| D94 | 993 | Gruenfeld Defense: Opocensky Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd2 | |
| D46 | 988 | Semi-Slav Defense: Romih Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 Bb4 | |
| C36 | 984 | King's Gambit: Accepted, Abbazia Defense | 1.e4 e5 2.f4 exf4 3.Nf3 d5 4.exd5 Nf6 | |
| B72 | 977 | Sicilian Defense: Dragon Variation, Classical Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.Nb3 | |
| B20 | 975 | Sicilian Defense: Wing Gambit | 1.e4 c5 2.b4 | |
| D20 | 975 | Queen's Gambit Accepted: Central Variation, Modern Defense | 1.d4 d5 2.c4 dxc4 3.e4 Nc6 | |
| E00 | 974 | Kangaroo Defense: Keres Defense, Transpositional Variation | 1.d4 e6 2.c4 Bb4+ 3.Nc3 | |
| D02 | 970 | Queen's Gambit Refused: Baltic Defense, Pseudo-Slav | 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 c6 | |
| C05 | 968 | French Defense: Tarrasch Variation, Botvinnik Variation | 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 b6 | |
| A16 | 966 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.Nf3 | |
| D56 | 963 | Queen's Gambit Declined: Lasker Defense, Teichmann Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.Qc2 | |
| A78 | 962 | Benoni Defense: Classical Variation, Czerniak Defense | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6 | |
| B08 | 954 | Pirc Defense: Classical Variation, Quiet System Chigorin Line | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Nf3 Bg7 5.Be2 O-O 6.O-O Nc6 | |
| A74 | 954 | Benoni Defense: Classical Variation, Full line | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O a6 10.a4 | |
| A13 | 951 | English Opening: Agincourt Defense, Catalan Defense | 1.c4 e6 2.Nf3 d5 3.g3 c5 | |
| A12 | 951 | Reti Opening: Anglo-Slav Variation, Bogoljubow Variation Stonewall Line | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.Bb2 e6 5.g3 Be7 6.Bg2 O-O 7.O-O | |
| B07 | 948 | Pirc Defense: Kholmov System | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Bc4 | |
| A95 | 945 | Dutch Defense: Classical Variation, Stonewall Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.Nc3 c6 | |
| A18 | 939 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation | 1.c4 Nf6 2.Nc3 e6 3.e4 d5 4.e5 | |
| E73 | 936 | King's Indian Defense: Averbakh Variation, Flexible Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 h6 | |
| C75 | 926 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 Bd7 6.d4 Nge7 | |
| E17 | 925 | Queen's Indian Defense: Euwe Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.b3 | |
| D08 | 922 | Queen's Gambit Refused: Albin Countergambit, Normal Line | 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 | |
| D28 | 921 | Queen's Gambit Accepted: Classical Defense, Alekhine System Except Main Line | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 | |
| A50 | 918 | Indian Game: Saemisch-Indian | 1.d4 Nf6 2.c4 b6 | |
| D10 | 918 | Slav Defense: Winawer Countergambit | 1.d4 d5 2.c4 c6 3.Nc3 e5 | |
| A59 | 918 | Benko Gambit | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 g6 9.g3 | |
| B17 | 915 | Caro-Kann Defense: Karpov Variation, Modern Main Line | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 Ngf6 6.Bd3 e6 7.N1f3 Bd6 8.Qe2 h6 9.Ne4 Nxe4 10.Qxe4 | |
| E16 | 912 | Queen's Indian Defense: Yates Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 a5 | |
| E40 | 912 | Nimzo-Indian Defense: Normal Variation, Taimanov Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 | |
| A30 | 910 | English Opening: Symmetrical, hedgehog, flexible formation | 1.c4 c5 2.Nf3 Nf6 3.g3 b6 4.Bg2 Bb7 5.O-O e6 6.Nc3 Be7 7.d4 cxd4 8.Qxd4 d6 9.Rd1 a6 10.b3 Nbd7 | |
| A75 | 909 | Benoni Defense: Classical Variation, Argentine Counterattack | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O a6 10.a4 Bg4 | |
| C25 | 909 | Vienna Game: Vienna Gambit | 1.e4 e5 2.Nc3 Nc6 3.f4 | |
| A02 | 906 | Bird Opening: From Gambit | 1.f4 e5 | |
| C92 | 894 | Ruy Lopez: Closed Variations, Keres Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nd7 | |
| A40 | 891 | Polish Defense | 1.d4 b5 | |
| E28 | 891 | Nimzo-Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3 | |
| D94 | 888 | Gruenfeld Defense: Makogonov Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.b4 | |
| C46 | 887 | Four Knights Game: Gunsberg Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.a3 | |
| A92 | 887 | Dutch Defense: Classical Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O | |
| E99 | 884 | King's Indian Defense: Orthodox Variation, Classical System Benko Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.f3 f5 11.g4 | |
| E29 | 884 | Nimzo-Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3 c5 7.Bd3 Nc6 | |
| A04 | 883 | Zukertort Opening: Quiet system | 1.Nf3 Nf6 2.e3 | |
| E16 | 882 | Queen's Indian Defense: Riumin Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Bb4+ 6.Bd2 Be7 | |
| B02 | 879 | Alekhine Defense: Maroczy Variation | 1.e4 Nf6 2.d3 | |
| E13 | 878 | Queen's Indian Defense: Kasparov Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 Bb4 | |
| A13 | 878 | English Opening: Agincourt Defense, Kurajica Defense | 1.c4 e6 2.Nf3 d5 3.g3 c6 | |
| B12 | 876 | Caro-Kann Defense: Advance Variation, Tal Variation | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.h4 | |
| A52 | 871 | Budapest Defense: Rubinstein Variation | 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Bf4 | |
| C00 | 870 | French Defense: Horwitz Attack | 1.e4 e6 2.b3 | |
| D50 | 852 | Queen's Gambit Declined: Been-Koomen Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 | |
| D02 | 848 | Queen's Gambit Refused: Baltic Defense | 1.d4 d5 2.c4 Bf5 | |
| C82 | 846 | Ruy Lopez: Open Variations, Italian Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 | |
| C26 | 845 | Bishop's Opening: Vienna Hybrid, Spielmann Attack | 1.e4 e5 2.Bc4 Nf6 3.d3 Bc5 4.Nc3 | |
| C18 | 844 | French Defense: Winawer Variation, Retreat Variation Armenian Line | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Ba5 6.b4 cxd4 | |
| A12 | 843 | Reti Opening: Anglo-Slav Variation, New York System | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.Bb2 Bf5 | |
| C47 | 842 | Four Knights Game: Scotch Variation, Belgrade Gambit | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5 | |
| C22 | 842 | Center Game: Berger Variation | 1.e4 e5 2.d4 exd4 3.Qxd4 Nc6 4.Qe3 Nf6 | |
| D04 | 841 | Queen Pawn Game: Colle System, Anti-Colle | 1.d4 d5 2.Nf3 Nf6 3.e3 Bf5 | |
| E94 | 838 | King's Indian Defense: Orthodox Variation, Donner Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O c6 | |
| A61 | 836 | Benoni Defense: Uhlmann Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.Bg5 | |
| C78 | 834 | Ruy Lopez: Closed Variations, Morphy Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Nc3 | |
| C51 | 834 | Italian Game: Evans Gambit, MacDonnell Defense Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Bc5 6.d4 exd4 7.O-O d6 8.cxd4 Bb6 | |
| C15 | 832 | French Defense: Winawer Variation, Alekhine Gambit Kan Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Nge2 dxe4 5.a3 Bxc3+ 6.Nxc3 Nc6 | |
| D83 | 825 | Gruenfeld Defense: Brinckmann Attack, Grünfeld Gambit Capablanca Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 | |
| C45 | 824 | Scotch Game: Potter Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 | |
| B43 | 822 | Sicilian Defense: Kan Variation, Wing Attack Fianchetto Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.g3 | |
| D17 | 816 | Slav Defense: Czech Variation, Carlsbad Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 Qc7 8.g3 e5 | |
| C93 | 816 | Ruy Lopez: Closed Variations, Smyslov-Breyer-Zaitsev Hybrid | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Re8 10.d4 Bb7 11.Nbd2 Bf8 12.a3 h6 | |
| E45 | 812 | Nimzo-Indian Defense: Normal Variation, Bronstein (Byrne) Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 b6 5.Nge2 Ba6 | |
| D70 | 812 | Neo-Grünfeld Defense: Goglidze Attack | 1.d4 Nf6 2.c4 g6 3.f3 d5 | |
| E05 | 810 | Catalan Opening: Open Defense, Classical Line | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Be7 | |
| B90 | 806 | Sicilian Defense: Najdorf Variation, English Attack Anti-English | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 Ng4 | |
| C86 | 797 | Ruy Lopez: Closed Variations, Worrall Attack Caslting line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Qe2 b5 7.Bb3 O-O | |
| C36 | 794 | King's Gambit Accepted: Modern Defense | 1.e4 e5 2.f4 exf4 3.Nf3 d5 | |
| C00 | 792 | French Defense: Wing Gambit | 1.e4 e6 2.Nf3 d5 3.e5 c5 4.b4 | |
| E72 | 789 | King's Indian Defense: Normal Variation, Deferred Fianchetto | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3 | |
| A01 | 788 | Nimzo-Larsen Attack: Indian Variation | 1.b3 Nf6 | |
| C92 | 788 | Ruy Lopez: Closed Variations, Zaitsev System | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Re8 | |
| D20 | 788 | Queen's Gambit Accepted: Central Variation, Rubinstein Defense | 1.d4 d5 2.c4 dxc4 3.e4 c5 | |
| B23 | 786 | Sicilian Defense: Grand Prix Attack, Schofman Variation | 1.e4 c5 2.Nc3 Nc6 3.f4 g6 4.Nf3 Bg7 5.Bc4 e6 6.f5 | |
| C83 | 786 | Ruy Lopez: Open Variations, Classical Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 | |
| D06 | 784 | Queen's Gambit Refused: Marshall Defense | 1.d4 d5 2.c4 Nf6 | |
| E11 | 784 | Bogo-Indian Defense: Exchange Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Bxd2+ | |
| D35 | 784 | Queen's Gambit Declined: Exchange Variation, Saemisch Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.cxd5 exd5 5.Nf3 Nbd7 6.Bf4 | |
| E77 | 784 | King's Indian Defense: Four Pawns Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 | |
| D10 | 781 | Slav Defense: Slav Gambit, Alekhine Attack | 1.d4 d5 2.c4 c6 3.Nc3 dxc4 4.e4 | |
| A57 | 780 | Benko Gambit: Accepted, Dlugy Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.f3 | |
| A09 | 780 | Reti Opening: Reti Gambit | 1.Nf3 d5 2.c4 dxc4 | |
| D86 | 780 | Gruenfeld Defense: Exchange Variation, Simagin's Improved Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 Nc6 | |
| C92 | 780 | Ruy Lopez: Closed Variations, Kholmov Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Be6 | |
| B82 | 774 | Sicilian Defense: Scheveningen Variation, Tal Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.f4 Nc6 7.Be3 Be7 8.Qf3 | |
| B97 | 773 | Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Qb6 8.Qd2 Qxb2 9.Rb1 Qa3 | |
| A46 | 773 | Indian Game: Polish Variation | 1.d4 Nf6 2.Nf3 b5 | |
| A07 | 772 | King's Indian Attack: Pachman System | 1.Nf3 d5 2.g3 g6 3.Bg2 Bg7 4.O-O e5 5.d3 Ne7 | |
| E66 | 769 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation Advance Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c5 7.O-O Nc6 8.d5 | |
| E90 | 768 | King's Indian Defense: Zinnowitz Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Bg5 | |
| E10 | 765 | Indian Game: Dzindzi-Indian Defense | 1.d4 Nf6 2.c4 e6 3.Nf3 a6 | |
| C41 | 764 | Philidor Defense: Larsen Variation | 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Nxd4 g6 | |
| E75 | 764 | King's Indian,Averbakh, Main line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.d5 e6 | |
| C11 | 762 | French Defense: Classical Variation, Burn Variation Main Line | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 dxe4 5.Nxe4 Be7 6.Bxf6 Bxf6 7.Nf3 O-O | |
| A52 | 758 | Budapest Defense: Adler Variation | 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.Nf3 | |
| B21 | 756 | Sicilian Defense: Morphy Gambit | 1.e4 c5 2.d4 cxd4 3.Nf3 | |
| B06 | 753 | Pterodactyl Defense: Eastern, Benoni | 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.d5 | |
| E78 | 753 | King's Indian Defense: Four Pawns Attack, Fluid Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 | |
| A76 | 751 | Benoni Defense: Classical Variation, Czerniak Defense | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 | |
| B07 | 750 | Pirc Defense: 150 Attack | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.Qd2 | |
| C53 | 750 | Italian Game: Classical Variation, Giuoco Pianissimo Main line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d3 a6 6.Bb3 Ba7 7.h3 O-O 8.O-O d6 9.Re1 | |
| C77 | 749 | Ruy Lopez: Morphy Defense, Bayreuth Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.Bxc6 | |
| D37 | 746 | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c6 | |
| C70 | 744 | Ruy Lopez: Morphy Defense, Cozio Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nge7 | |
| E17 | 739 | Queen's Indian Defense: Opocensky Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.Nc3 Ne4 7.Bd2 | |
| B27 | 739 | Sicilian Defense: Katalimov Variation | 1.e4 c5 2.Nf3 b6 | |
| E36 | 731 | Nimzo-Indian Defense: Classical Variation, Noa Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 | |
| B25 | 730 | Sicilian Defense: Closed Variation, Botvinnik Defense I | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e5 | |
| C48 | 726 | Four Knights Game: Spanish Variation, Classical Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 | |
| C12 | 725 | French Defense: MacCutcheon Variation, Lasker Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Bxc3 7.bxc3 Ne4 8.Qg4 g6 | |
| D12 | 724 | Slav Defense: Exchange Variation, Schallopp Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.e3 Bf5 5.cxd5 cxd5 6.Nc3 | |
| A43 | 723 | Benoni Defense: Franco-Sicilian Defense | 1.d4 c5 2.d5 e6 3.e4 | |
| D17 | 717 | Slav Defense: Czech Variation, Bled Attack | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Nh4 | |
| C00 | 714 | French Defense: Horwitz Attack, Papa-Ticulat Gambit | 1.e4 e6 2.b3 d5 3.Bb2 | |
| C56 | 713 | Italian Game: Scotch Gambit, Anderssen Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 | |
| C51 | 711 | Italian Game: Evans Gambit, MacDonnell Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Bc5 | |
| C30 | 710 | King's Gambit Declined: Classical Variation | 1.e4 e5 2.f4 Bc5 | |
| C33 | 710 | King's Gambit Accepted: Bishop's Gambit | 1.e4 e5 2.f4 exf4 3.Bc4 | |
| B07 | 706 | Pirc Defense: 150 Attack, Sveshnikov-Jansa Attack | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be3 c6 5.h3 | |
| D75 | 702 | Neo-Gruenfeld Defense: Delayed Exchange Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.Nc3 | |
| B01 | 700 | Scandinavian Defense: Portuguese Variation | 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 | |
| B42 | 698 | Sicilian Defense: Kan Variation, Swiss Cheese Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 g6 | |
| A96 | 698 | Dutch Defense: Classical Variation, Buenos Aires Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 a5 | |
| C53 | 696 | Italian Game: Classical Variation, Closed Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Qe7 | |
| D34 | 696 | Tarrasch Defense: Classical Variation, Endgame Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.Bg5 Be6 | |
| C42 | 694 | Russian Game: French Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d3 | |
| A21 | 692 | English Opening: King's English Variation, Troger Defense | 1.c4 e5 2.Nc3 d6 3.g3 Be6 4.Bg2 Nc6 | |
| C34 | 686 | King's Gambit: Accepted, Fischer Defense | 1.e4 e5 2.f4 exf4 3.Nf3 d6 | |
| D59 | 685 | Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5 | |
| B02 | 684 | Alekhine Defense: Saemisch Attack | 1.e4 Nf6 2.e5 Nd5 3.Nc3 | |
| C81 | 683 | Ruy Lopez: Open Variations, Howell Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 | |
| D64 | 678 | Queen's Gambit Declined: Orthodox Defense: Rubinstein attack (with Rc1) | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Qc2 | |
| B07 | 676 | Rat Defense: Harmonist | 1.e4 d6 2.f4 | |
| E96 | 674 | King's Indian Defense: Orthodox Variation, Positional Defense Main Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nbd7 8.Re1 c6 9.Bf1 a5 | |
| A04 | 672 | Zukertort Opening: Lisitsyn Gambit | 1.Nf3 f5 2.e4 | |
| C19 | 671 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.a4 | |
| D78 | 669 | Neo-Gruenfeld Defense: Classical Variation, Polgar Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.O-O Nc6 | |
| B01 | 666 | Scandinavian Defense: Icelandic-Palme Gambit | 1.e4 d5 2.exd5 Nf6 3.c4 e6 | |
| D48 | 666 | Semi-Slav Defense: Meran Variation, Reynolds' Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.d5 | |
| C15 | 664 | French Defense: Winawer Variation, Fingerslip Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2 | |
| A05 | 662 | King's Indian Attack: Smyslov Variation | 1.Nf3 Nf6 2.g3 g6 3.b4 | |
| D48 | 659 | Semi-Slav Defense: Meran Variation, Old Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 | |
| E73 | 658 | King's Indian Defense: Semi-Averbakh System | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Be3 | |
| B29 | 650 | Sicilian Defense: Nimzowitsch Variation, Main Line | 1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 e6 5.Nxd5 exd5 6.d4 Nc6 | |
| C42 | 646 | Russian Game: Kaufmann Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.c4 | |
| B02 | 644 | Alekhine Defense: Two Pawn Attack, Lasker Variation | 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.c5 | |
| A20 | 644 | English Opening: King's English Variation, Nimzowitsch Variation | 1.c4 e5 2.Nf3 | |
| D29 | 643 | Queen's Gambit Accepted: Classical Defense, Alekhine System Main Line | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.Qe2 b5 8.Bb3 Bb7 | |
| D33 | 642 | Tarrasch Defense: Swedish Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 c4 | |
| A93 | 638 | Dutch Defense: Classical Variation, Stonewall Variation Botvinnik Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 | |
| E72 | 636 | King's Indian Defense: Pomar System | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.g3 O-O 6.Bg2 e5 7.Nge2 | |
| E25 | 627 | Nimzo-Indian Defense: Saemisch Variation, Keres Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.dxc5 | |
| C69 | 622 | Ruy Lopez: Exchange Variation, Alapin Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.O-O Bg4 6.h3 h5 | |
| A04 | 622 | Zukertort Opening: Queenside Fianchetto Variation | 1.Nf3 b6 | |
| A99 | 616 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation Modern Main Line | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.b3 | |
| C73 | 615 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.Bxc6+ bxc6 6.d4 f6 | |
| A45 | 614 | Indian Game: Reversed Chigorin Defense | 1.d4 Nf6 2.Nc3 c5 | |
| D81 | 614 | Gruenfeld Defense: Russian Variation, Accelerated Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Qb3 | |
| D97 | 612 | Gruenfeld Defense: Russian Variation, Byrne (Simagin) Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Nc6 | |
| A15 | 612 | English Opening: Anglo-Indian Defense, Slav Formation | 1.c4 Nf6 2.Nf3 g6 3.g3 c6 | |
| D51 | 600 | Queen's Gambit Declined: Westphalian Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4 6.Nf3 c5 | |
| E20 | 598 | Nimzo-Indian Defense: Romanishin Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.g3 O-O 6.Bg2 | |
| C42 | 597 | Russian Game: Classical Attack, Chigorin Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 | |
| A12 | 596 | Reti Opening: Anglo-Slav Variation, London Defensive System | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.g3 Bf5 | |
| B98 | 594 | Sicilian Defense: Najdorf Variation, Browne Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 h6 9.Bh4 Qc7 | |
| D23 | 590 | Queen's Gambit Accepted: Mannheim Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.Qa4+ | |
| A12 | 590 | Reti Opening: Anglo-Slav Variation, Torre System | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.g3 Bg4 | |
| A69 | 588 | Benoni Defense: Four Pawns Attack, Main Line | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O 9.Be2 Re8 | |
| E53 | 588 | Nimzo-Indian Defense: Normal Variation, Gligoric System | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O Nbd7 | |
| A45 | 585 | Trompowsky Attack: Edge Variation | 1.d4 Nf6 2.Bg5 Ne4 3.Bh4 | |
| D52 | 584 | Queen's Gambit Declined: Cambridge Springs Defense: 7.cd | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.cxd5 | |
| C70 | 582 | Ruy Lopez: Morphy Defense, Caro Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 | |
| A41 | 582 | Modern Defense: Rossolimo Variation | 1.e4 g6 2.d4 Bg7 3.Nf3 d6 4.c4 Bg4 | |
| D30 | 579 | Queen's Gambit Declined: Hastings Variation | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Bg5 h6 5.Bxf6 Qxf6 6.Nc3 c6 7.Qb3 | |
| C21 | 578 | Danish Gambit | 1.e4 e5 2.d4 exd4 3.c3 | |
| B06 | 576 | Modern Defense: Gurgenidze Defense | 1.e4 g6 2.d4 Bg7 3.Nc3 c6 4.f4 d5 5.e5 h5 | |
| B13 | 576 | Caro-Kann Defense: Panov Attack, Modern Defense Carlsbad Line | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 e6 | |
| D49 | 575 | Semi-Slav Defense: Meran Variation, Blumenfeld Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 | |
| D54 | 574 | Queen's Gambit Declined: Neo-Orthodox Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Rc1 | |
| C30 | 570 | King's Gambit: Declined, Classical Variation | 1.e4 e5 2.f4 Bc5 3.Nf3 d6 4.c3 | |
| C58 | 570 | Italian Game: Two Knights Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 | |
| A00 | 568 | Van't Kruijs Opening | 1000 | |
| B07 | 568 | Lion Defense: Anti-Philidor, Lion's Cave | 1.e4 d6 2.d4 Nf6 3.Nc3 Nbd7 4.f4 e5 | |
| B72 | 567 | Sicilian Defense: Dragon, Classical, Amsterdam Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.Qd2 | |
| D72 | 563 | Neo-Gruenfeld Defense: Exchange Variation with 6,e4 | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.cxd5 Nxd5 6.e4 Nb6 7.Ne2 | |
| C59 | 561 | Italian Game: Two Knights Defense, Polerio Defense Suhle Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 h6 | |
| B00 | 560 | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | 1.e4 Nc6 2.d4 d5 3.e5 | |
| B12 | 558 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack Dreyev Defense | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 Qb6 | |
| A46 | 556 | Indian Game: Czech-Indian | 1.d4 Nf6 2.Nf3 c6 | |
| C63 | 553 | Ruy Lopez: Schliemann Defense, Tartakower Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 Nf6 | |
| D32 | 552 | Tarrasch Defense: Schara Gambit | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 | |
| C35 | 552 | King's Gambit: Accepted, Cunningham Defense | 1.e4 e5 2.f4 exf4 3.Nf3 Be7 | |
| C71 | 546 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c4 | |
| D47 | 539 | Semi-Slav Defense: Meran Variation, Wade Variation Larsen Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4 b4 10.Na4 c5 11.e5 Nd5 | |
| C12 | 538 | French Defense: MacCutcheon Variation, Exchange Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.exd5 | |
| D68 | 538 | Queen's Gambit Declined: Orthodox Defense, Classical Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5 | |
| B62 | 537 | Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Bb5 | |
| A00 | 536 | Mieses Opening | 1.d3 | |
| B21 | 536 | Sicilian Defense: Smith-Morra Gambit, Declined Push Variation | 1.e4 c5 2.d4 cxd4 3.c3 d3 | |
| B21 | 534 | Sicilian Defense: Smith-Morra Gambit, Accepted Paulsen Formation | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 a6 | |
| D16 | 534 | Queen's Gambit Declined: Slav,Smyslov Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6 6.e4 Bg4 | |
| E79 | 534 | King's Indian Defense: Four Pawns Attack, Exchange Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.Nf3 cxd4 8.Nxd4 Nc6 9.Be3 | |
| D70 | 532 | Neo-Grünfeld Defense: Non- or Delayed Fianchetto | 1.d4 Nf6 2.c4 g6 3.Nf3 d5 | |
| D37 | 528 | Queen's Gambit Declined: Harrwitz Attack, Main Line Old Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.Rd1 | |
| A12 | 522 | Reti Opening: Anglo-Slav Variation, Capablanca Variation | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.Bb2 Bg4 | |
| C41 | 520 | Philidor Defense: Hanham Variation, Krause Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.O-O | |
| B96 | 518 | Sicilian Defense: Najdorf Variation, Polugayevsky Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 b5 | |
| D15 | 515 | Slav Defense: Geller Gambit | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.e4 b5 6.e5 | |
| C24 | 514 | Bishop's Opening: Ponziani Gambit | 1.e4 e5 2.Bc4 Nf6 3.d4 | |
| C41 | 514 | Philidor Defense: Nimzowitsch Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.dxe5 | |
| B25 | 513 | Sicilian Defense: Closed Variation, Botvinnik Defense II | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.Nge2 e5 | |
| D06 | 513 | Queen's Gambit Refused: Chigorin Defense, Lazard Gambit | 1.d4 d5 2.c4 Nc6 3.Nf3 e5 | |
| C51 | 513 | Italian Game: Evans Gambit, Declined | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bb6 | |
| D44 | 510 | Semi-Slav Defense: Botvinnik System, Lilienthal Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 hxg5 10.Bxg5 Nbd7 11.g3 | |
| E17 | 510 | Queen's Indian Defense: Classical Variation, Tiviakov Defense | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Nc3 Na6 | |
| B80 | 509 | Sicilian Defense: Scheveningen Variation, English Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.Qd2 | |
| A43 | 508 | Benoni Defense: Old Benoni Defense, Clarendon Court Variation | 1.d4 c5 2.d5 f5 | |
| C25 | 507 | Vienna Game: Vienna Gambit, Steinitz Gambit Knight Variation | 1.e4 e5 2.Nc3 Nc6 3.f4 exf4 4.Nf3 | |
| E39 | 506 | Nimzo-Indian Defense: Classical Variation, Berlin Variation Macieja System | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 c5 5.dxc5 O-O 6.a3 Bxc5 7.Nf3 b6 8.Bf4 | |
| C48 | 502 | Four Knights Game: Spanish Variation, Rubinstein Variation Accepted | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Nd4 5.Nxd4 | |
| B12 | 500 | Caro-Kann Defense: Advance Variation, Bronstein Variation | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Ne2 | |
| A40 | 498 | Queen Pawn Game: Queen Fianchetto | 1.d4 b6 | |
| C40 | 498 | Elephant Gambit | 1.e4 e5 2.Nf3 d5 | |
| A13 | 498 | English Opening: Anglo-Indian Defense, Romanishin Gambit | 1.c4 Nf6 2.Nf3 e6 3.g3 a6 4.Bg2 b5 | |
| C41 | 496 | Philidor Defense: Hanham Variation, Schlechter Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.Nc3 | |
| B40 | 495 | Sicilian Defense: Smith-Morra Gambit Deferred | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.c3 | |
| A19 | 494 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation Nei Gambit | 1.c4 Nf6 2.Nc3 e6 3.e4 c5 4.e5 Ng8 | |
| D38 | 489 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Bb4 5.Qa4 | |
| B88 | 489 | Sicilian Defense: Sozin, Fischer Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bc4 Nc6 7.Bb3 Be7 8.Be3 O-O 9.f4 | |
| B17 | 488 | Caro-Kann Defense: Karpov Variation, Smyslov Variation Main Line | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Ng5 e6 7.Qe2 Nb6 8.Bb3 | |
| C54 | 488 | Italian Game: Giuoco Piano, Greco's attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 | |
| D27 | 488 | Queen's Gambit Accepted: Furman Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.dxc5 Bxc5 | |
| D16 | 487 | Slav Defense: Smyslov Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Na6 | |
| A16 | 486 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | 1.c4 Nf6 2.Nc3 d5 3.cxd5 Nxd5 4.g3 g6 5.Bg2 Nxc3 | |
| D00 | 486 | Queen Pawn Game: Steinitz Countergambit | 1.d4 d5 2.Bf4 c5 | |
| D47 | 484 | Semi-Slav Defense: Meran Variation, Lundin Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 b4 | |
| B29 | 484 | Sicilian Defense: Nimzowitsch Variation, Exchange Variation | 1.e4 c5 2.Nf3 Nf6 3.e5 Nd5 4.Nc3 Nxc3 | |
| B06 | 483 | Pterodactyl Defense: Sicilian, Rhamporhynchus | 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.dxc5 | |
| A06 | 482 | Zukertort Opening: Old Indian Attack | 1.Nf3 d5 2.d3 | |
| B06 | 481 | Pterodactyl Defense: Western, Rhamporhynchus | 1.e4 g6 2.d4 Bg7 3.Nf3 c5 4.dxc5 Qa5+ | |
| C33 | 480 | King's Gambit: Accepted, Bishop's Gambit Bogoljubow Variation | 1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 | |
| A51 | 479 | Budapest Defense: Fajarowicz Variation | 1.d4 Nf6 2.c4 e5 3.dxe5 Ne4 | |
| D57 | 474 | Queen's Gambit Declined: Lasker Defense, Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 Ne4 8.Bxe7 Qxe7 9.cxd5 Nxc3 10.bxc3 | |
| E22 | 472 | Nimzo-Indian Defense: Spielmann Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 | |
| C15 | 470 | French Defense: Winawer Variation, Alekhine Gambit Accepted | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Ne2 dxe4 5.a3 Bxc3+ | |
| C15 | 470 | French Defense: Winawer Variation, Alekhine Gambit Accepted | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Nge2 dxe4 5.a3 Bxc3+ | |
| C24 | 470 | Bishop's Opening: Urusov Gambit | 1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 | |
| A48 | 469 | Torre Attack: Fianchetto Defense, Euwe Variation | 1.d4 Nf6 2.Nf3 g6 3.Bg5 Bg7 4.Nbd2 c5 | |
| C00 | 467 | French Defense: Schlechter Variation | 1.e4 e6 2.d4 d5 3.Bd3 | |
| E81 | 465 | King's Indian Defense: Saemisch Variation, Byrne Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 c6 7.Bd3 a6 | |
| C33 | 462 | King's Gambit: Accepted, Bishop's Gambit Bogoljubow Defense | 1.e4 e5 2.f4 exf4 3.Bc4 Nf6 4.Nc3 c6 | |
| E04 | 461 | Catalan Opening: Open Defense, Modern Sharp Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Nf3 Nc6 6.Qa4 Bb4+ | |
| C53 | 460 | Italian Game: Bird's Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.b4 | |
| B01 | 457 | Scandinavian Defense: Lasker Variation | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bg4 6.h3 | |
| A53 | 456 | Old Indian Defense: Janowski Variation, Fianchetto Variation | 1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.Nf3 | |
| D52 | 454 | Queen's Gambit Declined: Cambridge Springs Defense: Yugoslav Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.cxd5 Nxd5 | |
| A24 | 453 | English Opening: King's English Variation, Two Knights' Variation Fianchetto Lines | 1.c4 e5 2.Nc3 Nf6 3.g3 g6 | |
| B56 | 453 | Sicilian Defense: Venice Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Bb5+ | |
| B12 | 452 | Caro-Kann Defense: Goldman Variation | 1.e4 c6 2.Nc3 d5 3.Qf3 | |
| C63 | 452 | Ruy Lopez: Schliemann Defense, Schönemann Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.d4 | |
| C44 | 450 | King Pawn Game: Tayler Opening, Inverted Hanham | 1.e4 e5 2.Nf3 Nc6 3.Be2 Nf6 4.d3 d5 5.Nbd2 | |
| D97 | 450 | Gruenfeld Defense: Russian Variation, Szabo (Boleslavsky) | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 c6 | |
| C74 | 448 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 6.exf5 Bxf5 7.O-O | |
| D06 | 447 | Queen's Gambit Refused: Austrian Defense | 1.d4 d5 2.c4 c5 | |
| C42 | 442 | Russian Game: Urusov Gambit | 1.e4 e5 2.Nf3 Nf6 3.Bc4 | |
| C96 | 442 | Ruy Lopez: Closed Variations, Borisenko Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Nc6 | |
| B42 | 442 | Sicilian Defense: Kan, Gipslis Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Nf6 6.O-O d6 7.c4 g6 | |
| D89 | 441 | Gruenfeld Defense: Exchange Variation, Spassky Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3 Na5 13.Bd3 Be6 | |
| A80 | 441 | Dutch Defense: Blackmar's Second Gambit | 1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.f3 | |
| E17 | 441 | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.Re1 | |
| C28 | 438 | Bishop's Opening: Vienna Hybrid, Hromadka Variation | 1.e4 e5 2.Bc4 Nf6 3.d3 Nc6 4.Nc3 Bb4 5.Ne2 | |
| C45 | 438 | Scotch Game: Malaniuk Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bb4+ | |
| D69 | 438 | Queen's Gambit Declined: Orthodox Defense, Classical Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5 13.dxe5 Nxe5 14.Nxe5 Qxe5 | |
| B51 | 436 | Sicilian Defense: Canal Attack, Haag Gambit | 1.e4 c5 2.Nf3 d6 3.Bb5+ Bd7 4.Bxd7+ Qxd7 5.O-O Nc6 6.c3 Nf6 7.d4 | |
| C43 | 430 | Russian Game: Modern Attack, Center Attack | 1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Qxd4 | |
| A63 | 428 | Benoni Defense: Fianchetto Variation, Hastings Defense | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.Nf3 g6 7.g3 Bg7 8.Bg2 O-O 9.O-O Nbd7 | |
| A12 | 428 | Reti Opening: Anglo-Slav Variation, Bled Variation | 1.Nf3 d5 2.c4 c6 3.b3 Nf6 4.Bb2 g6 | |
| C31 | 426 | King's Gambit: Falkbeer Countergambit, Nimzowitsch-Marshall Countergambit | 1.e4 e5 2.f4 d5 3.exd5 c6 | |
| C55 | 426 | Italian Game: Deutz Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.O-O Nf6 5.d4 | |
| D95 | 424 | Gruenfeld Defense: Botvinnik Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Qb3 e6 | |
| B03 | 422 | Alekhine Defense: Four Pawns Attack, Trifunovic Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 Bf5 | |
| C11 | 420 | French Defense: Classical Variation, Swiss Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bd3 | |
| A92 | 420 | Dutch Defense: Alekhine Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O Ne4 | |
| D89 | 419 | Gruenfeld Defense: Exchange Variation, Sokolsky Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 cxd4 11.cxd4 Bg4 12.f3 Na5 13.Bd3 Be6 14.d5 | |
| B77 | 418 | Sicilian Defense: Dragon Variation, Yugoslav Attack Sosonko Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 Nd7 | |
| D17 | 417 | Slav Defense: Czech Variation, Wiesbaden Variation Sharp line | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 e6 7.f3 Bb4 8.e4 | |
| E15 | 417 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation Timman's Line | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Ba6 5.Qb3 | |
| E37 | 417 | Nimzo-Indian Defense: Classical Variation, Noa Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Ne4 7.Qc2 | |
| E20 | 415 | Nimzo-Indian Defense: Romanishin Variation, English Hybrid | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 c5 5.g3 O-O 6.Bg2 cxd4 7.Nxd4 d5 8.cxd5 Nxd5 | |
| B09 | 414 | Pirc Defense: Austrian Attack, Unzicker Attack | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.e5 | |
| E00 | 414 | Indian Game: Seirawan Attack | 1.d4 Nf6 2.c4 e6 3.Bg5 | |
| C44 | 410 | Scotch Game: Göring Gambit, Double Pawn Sacrifice | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 dxc3 5.Bc4 | |
| E83 | 410 | King's Indian,Saemisch, Ruban Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 Nc6 7.Nge2 Rb8 | |
| A90 | 409 | Dutch Defense: Nimzo-Dutch Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Bb4+ | |
| B15 | 407 | Caro-Kann Defense: Forgacs Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nf6 5.Nxf6+ exf6 6.Bc4 | |
| D01 | 406 | Queen Pawn Game: Veresov Attack, Two Knights System Gruenfeld Defense | 1.d4 d5 2.Nc3 Nf6 3.Bg5 Nbd7 4.Nf3 g6 | |
| A45 | 402 | Trompowsky Attack: Raptor Variation | 1.d4 Nf6 2.Bg5 Ne4 3.h4 | |
| C42 | 400 | Russian Game: Millenium Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Bd3 | |
| C25 | 399 | Vienna Game: Anderssen Defense | 1.e4 e5 2.Nc3 Bc5 | |
| B32 | 399 | Sicilian Defense: Nimzo-American Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 d5 | |
| A10 | 398 | English Opening: Anglo-Lithuanian Variation | 1.c4 Nc6 | |
| D50 | 398 | Queen's Gambit Declined: Pseudo-Tarrasch Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 c5 5.cxd5 | |
| D30 | 397 | Queen's Gambit Declined: Capablanca | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Bg5 h6 | |
| C78 | 396 | Ruy Lopez: Morphy Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O b5 6.Bb3 d6 | |
| B01 | 396 | Scandinavian Defense: Schiller-Pytel Variation | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qd6 4.d4 c6 | |
| B00 | 395 | Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Vehre Variation | 1.e4 Nc6 2.d4 d5 3.Nc3 Nf6 | |
| C68 | 394 | Ruy Lopez: Exchange, Alekhine Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd7 | |
| C12 | 394 | French Defense: MacCutcheon Variation, Wolf Gambit | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.Nge2 | |
| A15 | 394 | English Opening: Anglo-Indian Defense, Scandinavian Defense | 1.c4 Nf6 2.Nf3 d5 | |
| B40 | 393 | Sicilian Defense: Wing Gambit Deferred | 1.e4 c5 2.Nf3 e6 3.b4 | |
| A60 | 390 | Benoni Defense: Modern Variation, Snake Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 Bd6 | |
| B00 | 390 | Nimzowitsch Defense: Mikenas Variation | 1.e4 Nc6 2.d4 d6 | |
| A45 | 390 | Trompowsky Attack: Poisoned Pawn Variation | 1.d4 Nf6 2.Bg5 c5 3.d5 Qb6 4.Nc3 | |
| C44 | 388 | King Pawn Game: Tayler Opening | 1.e4 e5 2.Nf3 Nc6 3.Be2 | |
| C77 | 387 | Ruy Lopez: Morphy Defense, Duras Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.d3 d6 6.c4 | |
| A12 | 386 | Reti Opening: Anglo-Slav Variation, Bogoljubow Variation II | 1.Nf3 d5 2.c4 c6 3.b3 Bg4 | |
| C70 | 384 | Ruy Lopez: Morphy Defense, Norwegian Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Na5 | |
| E21 | 384 | Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation Modern Line | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Nf3 b6 5.Bg5 Bb7 6.Nd2 | |
| B06 | 382 | Modern Defense: Bishop Attack | 1.e4 g6 2.d4 Bg7 3.Bc4 | |
| C49 | 382 | Four Knights Game: Spanish Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 Bxc3 | |
| B00 | 381 | St. George Defense: Polish Variation | 1.e4 a6 2.d4 b5 3.Nf3 Bb7 4.Bd3 e6 | |
| C02 | 381 | French Defense: Advance Variation, Ruisdonk Gambit | 1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 cxd4 5.Bd3 | |
| A00 | 379 | Hungarian Opening: Dutch Defense | 1.g3 f5 | |
| B60 | 379 | Sicilian Defense: Richter-Rauzer Variation, Dragon Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 g6 | |
| B28 | 378 | Sicilian Defense: O'Kelly Variation, Maroczy Bind Robatsch Line | 1.e4 c5 2.Nf3 a6 3.c4 d6 | |
| B40 | 377 | Sicilian Defense: Pin Variation, Koch Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.e5 | |
| B63 | 377 | Sicilian Defense: Richter-Rauzer Variation, Ivanov Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Qb6 | |
| C74 | 376 | Ruy Lopez: Morphy Defense, Modern Steinitz Defense Siesta Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 d6 5.c3 f5 | |
| C60 | 375 | Ruy Lopez: Alapin Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bb4 | |
| B25 | 374 | Sicilian Defense: Closed Variation, Botvinnik Defense I Edge Variation | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e5 7.Nh3 Nge7 | |
| A00 | 372 | Anderssen Opening | 1.a3 | |
| A98 | 372 | Dutch Defense: Classical Variation, Ilyin-Zhenevsky Variation Alatortsev-Lisitsyn Line | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Qc2 | |
| A03 | 369 | Bird Opening: Lasker Variation | 1.f4 d5 2.Nf3 Nf6 3.e3 c5 | |
| E53 | 369 | Nimzo-Indian Defense: Normal Variation, Gligoric System Keres Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O b6 | |
| B00 | 368 | Nimzowitsch Defense: Kennedy Variation, Linksspringer Variation | 1.e4 Nc6 2.d4 e5 3.d5 | |
| B03 | 367 | Alekhine Defense: Balogh Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Bc4 | |
| A57 | 366 | Benko Gambit: Declined, Quiet Line | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nd2 | |
| C95 | 366 | Ruy Lopez: Closed Variations, Breyer Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d4 Nbd7 11.Nbd2 Bb7 12.Bc2 c5 | |
| C13 | 364 | French Defense: Alekhine-Chatard Attack, Maroczy Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 a6 | |
| D57 | 362 | Queen's Gambit Declined: Tartakower Variation, Exchange Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 exd5 | |
| D31 | 361 | Queen's Gambit Declined: Janowski Variation | 1.d4 d5 2.c4 e6 3.Nc3 a6 | |
| B66 | 357 | Sicilian Defense: Richter-Rauzer Variation, Classical Variation Kantscher Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 Be7 8.O-O-O Nxd4 9.Qxd4 a6 10.f4 b5 | |
| C55 | 356 | Italian Game: Scotch Gambit, Janowski Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O d6 | |
| E26 | 356 | Nimzo-Indian Defense: Saemisch Variation, O'Kelly Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.e3 b6 | |
| C00 | 354 | French Defense: La Bourdonnais Variation | 1.e4 e6 2.f4 | |
| A57 | 351 | Benko Gambit: Declined, Sosonko Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.a4 | |
| C92 | 351 | Ruy Lopez: Closed Variations, Keres Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 a5 | |
| B74 | 350 | Sicilian Defense: Dragon Variation, Classical Variation Tartakower Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.O-O O-O 9.Nb3 Be6 10.f4 Qc8 | |
| E02 | 350 | Catalan Opening: Open Defense | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 dxc4 5.Qa4+ | |
| C64 | 349 | Ruy Lopez: Classical Variation, Modern Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Bc5 4.O-O Nf6 5.c3 O-O 6.d4 Bb6 7.Bg5 | |
| D34 | 349 | Tarrasch Defense: Classical Variation, Reti Variation | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.dxc5 Bxc5 10.Na4 | |
| A48 | 348 | Queen Pawn Game: Colle System, Gruenfeld Formation | 1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Bd3 d5 | |
| C53 | 348 | Italian Game: Classical Variation, Center Holding Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Qe7 5.d4 Bb6 | |
| C44 | 344 | Scotch Game: Benima Defense | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Be7 | |
| C34 | 344 | King's Gambit: Accepted, Schallop Defense | 1.e4 e5 2.f4 exf4 3.Nf3 Nf6 | |
| C31 | 344 | King's Gambit: Falkbeer Countergambit, Staunton Line | 1.e4 e5 2.f4 d5 3.exd5 e4 | |
| D63 | 342 | Queen's Gambit Declined: Orthodox Defense: Swiss, Karlsbad Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 a6 8.cxd5 | |
| B20 | 340 | Sicilian Defense: Mengarini Variation | 1.e4 c5 2.a3 | |
| B06 | 339 | Modern Defense: Lizard Defense, Mittenberger Gambit | 1.e4 g6 2.d4 Bg7 3.Nc3 d5 | |
| D00 | 338 | Queen Pawn Game: Stonewall Attack | 1.d4 d5 2.e3 Nf6 3.Bd3 | |
| B20 | 338 | Sicilian Defense: Snyder Variation, Queen Fianchetto Variation | 1.e4 c5 2.b3 b6 | |
| A40 | 337 | Modern Defense: Beefeater Variation | 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.d5 Bxc3+ 5.bxc3 f5 | |
| B21 | 336 | Sicilian Defense: Smith-Morra Gambit, Accepted Classical Formation | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 d6 6.Bc4 a6 7.O-O Nf6 | |
| B00 | 336 | Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | 1.e4 Nc6 2.d4 d5 3.exd5 Qxd5 | |
| A57 | 334 | Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 axb5 6.e4 b4 7.Nb5 | |
| A00 | 334 | Polish Opening: Schiffler-Sokolsky Variation | 1.b4 Nf6 2.Bb2 d5 3.e3 e6 4.b5 | |
| B69 | 334 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation Nyezhmetdinov Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd2 a6 8.O-O-O Bd7 9.f4 Be7 10.Nf3 b5 11.Bxf6 | |
| A00 | 334 | Hungarian Opening: Reversed Modern Defense | 1.g3 d5 2.Bg2 c5 | |
| A01 | 333 | Nimzo-Larsen Attack: English Variation | 1.b3 c5 | |
| C27 | 333 | Bishop's Opening: Boden-Kieseritsky Gambit | 1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 4.Nf3 | |
| A15 | 332 | English Opening: Anglo-Indian Defense, King's Indian Formation Double Fianchetto | 1.c4 Nf6 2.Nf3 g6 3.g3 b6 4.Bg2 Bb7 | |
| D05 | 330 | Rubinstein Opening: Bogoljubow Defense | 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.b3 Nc6 6.Bb2 Bd6 7.O-O O-O | |
| E31 | 328 | Nimzo-Indian Defense: Leningrad Variation, Benoni Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 d6 | |
| B33 | 324 | Sicilian Defense: Lasker-Pelikan Variation, Schlechter Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nb3 | |
| E17 | 324 | Queen's Indian Defense: Classical Variation, Polugayevsky Gambit | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 Be7 6.O-O O-O 7.d5 exd5 8.Nh4 | |
| A00 | 324 | Van Geet Opening: Napoleon Attack | 1.Nc3 e5 2.Nf3 Nc6 3.d4 | |
| B22 | 322 | Sicilian Defense: Alapin Variation, Barmen Defense Central Exchange | 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 Bg4 | |
| B41 | 322 | Sicilian Defense: Kan Variation, Maroczy Bind Bronstein Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.c4 Nf6 6.Nc3 Bb4 7.Bd3 Nc6 | |
| D30 | 321 | Queen's Gambit Declined: Vienna Variation | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Bg5 Bb4+ | |
| D05 | 321 | Rubinstein Opening: Classical Defense | 1.d4 d5 2.Nf3 Nf6 3.e3 e6 4.Bd3 c5 5.b3 Nc6 6.Bb2 Be7 7.O-O O-O | |
| E64 | 320 | King's Indian Defense: Fianchetto Variation, Hungarian Variation | 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 d6 5.Bg2 O-O 6.O-O Nbd7 7.Nc3 a6 | |
| B17 | 319 | Caro-Kann Defense: Karpov Variation, Tiviakov-Fischer Attack | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Bc4 Ngf6 6.Nxf6+ Nxf6 | |
| C88 | 318 | Ruy Lopez: Closed Variations, Trajkovic Counterattack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 Bb7 | |
| A79 | 317 | Benoni Defense: Classical Variation, Czerniak Defense | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.Nf3 Bg7 8.Be2 O-O 9.O-O Re8 10.Nd2 Na6 11.f3 | |
| E12 | 316 | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 Ne4 | |
| A04 | 316 | Polish Opening: Zukertort System | 1.b4 Nf6 2.Nf3 | |
| A00 | 314 | Polish Opening: Czech Defense | 1.b4 e5 2.Bb2 d6 | |
| B12 | 314 | Caro-Kann Defense: Advance Variation, Van der Wiel Attack Bishop Hnt | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.Nc3 e6 5.g4 Bg6 6.Nge2 c5 7.h4 | |
| B11 | 314 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation Retreat Line | 1.e4 c6 2.Nc3 d5 3.Nf3 Bg4 4.h3 Bh5 | |
| B33 | 312 | Sicilian Defense: Lasker-Pelikan Variation, Retreat Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nf3 | |
| E07 | 310 | Catalan Opening: Closed Variation, Botvinnik Variation | 1.d4 Nf6 2.c4 e6 3.g3 d5 4.Bg2 Be7 5.Nf3 O-O 6.O-O Nbd7 7.Nc3 c6 8.Qd3 | |
| D75 | 310 | Neo-Gruenfeld Defense: Delayed Exchange Variation | 1.d4 Nf6 2.c4 g6 3.g3 d5 4.Bg2 Bg7 5.Nf3 O-O 6.cxd5 Nxd5 7.O-O c5 8.dxc5 | |
| D17 | 310 | Slav Defense: Czech Variation, Carlsbad Variation Morozevich Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.Ne5 Nbd7 7.Nxc4 Qc7 8.g3 e5 9.dxe5 Nxe5 10.Bf4 Nfd7 11.Bg2 g5 | |
| C17 | 309 | French Defense: Winawer Variation, Advance Variation Moscow Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Qg4 | |
| C27 | 309 | Vienna Game | 1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 | |
| C42 | 304 | Russian Game: Paulsen Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nc4 | |
| C12 | 304 | French Defense: MacCutcheon Variation, Janowski Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Be3 | |
| D09 | 304 | Queen's Gambit Refused: Albin Countergambit, Modern Line | 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.Nbd2 | |
| B02 | 304 | Alekhine Defense: Brooklyn Variation | 1.e4 Nf6 2.e5 Ng8 | |
| B21 | 302 | Sicilian Defense: Smith-Morra Gambit, Declined Scandinavian Formation | 1.e4 c5 2.d4 cxd4 3.c3 d5 | |
| A04 | 300 | Zukertort Opening: Polish Defense | 1.Nf3 b5 | |
| C55 | 300 | Italian Game: Two Knights Defense, Perreux Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.Ng5 | |
| A02 | 298 | Bird Opening: From Gambit, Lasker Variation | 1.f4 e5 2.fxe5 d6 3.exd6 Bxd6 4.Nf3 g5 | |
| B01 | 298 | Scandinavian Defense: Portuguese Variation, Portuguese Gambit | 1.e4 d5 2.exd5 Nf6 3.d4 Bg4 4.f3 Bf5 5.Bb5+ Nbd7 | |
| B43 | 298 | Sicilian Defense: Kan Variation, Wing Attack Spraggett Attack | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Nc3 b5 6.Bd3 Qb6 7.Nf3 | |
| E61 | 298 | King's Indian Defense: Fianchetto Variation, Benjamin Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 c6 7.O-O Qb6 | |
| E10 | 297 | Blumenfeld Countergambit: Accepted | 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.dxe6 fxe6 6.cxb5 d5 | |
| A00 | 294 | Van Geet Opening: Sicilian Two Knights | 1.Nc3 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 | |
| E32 | 293 | Nimzo-Indian Defense: Classical Variation, Vitolinsh-Adorjan Gambit | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 O-O 5.a3 Bxc3+ 6.Qxc3 b5 | |
| A40 | 293 | Modern Defense: Semi-Averbakh Variation, Pterodactyl Variation | 1.e4 g6 2.d4 Bg7 3.c4 c5 4.Nf3 Qa5+ | |
| B55 | 292 | Sicilian Defense: Prins Variation, Venice Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.f3 e5 6.Bb5+ | |
| C94 | 290 | Ruy Lopez: Morphy Defense, Breyer Defense Quiet Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Nb8 10.d3 | |
| D86 | 290 | Gruenfeld Defense: Exchange, Simagin's lesser Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 b6 | |
| C52 | 290 | Italian Game: Evans Gambit, Pierce Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 | |
| C02 | 286 | French Defense: Advance, Steinitz Variation | 1.e4 e6 2.d4 d5 3.e5 c5 4.dxc5 | |
| D14 | 286 | Slav Defense: Exchange Variation, Trifunovic Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.cxd5 cxd5 5.Nc3 Nc6 6.Bf4 Bf5 7.e3 e6 8.Qb3 Bb4 | |
| B20 | 285 | Sicilian Defense: Wing Gambit, Marshall Variation | 1.e4 c5 2.b4 cxb4 3.a3 | |
| C55 | 284 | Italian Game: Scotch Gambit, Walbrodt-Baird Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.c3 | |
| B45 | 284 | Sicilian Defense: Four Knights Variation, Cobra Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Ndb5 Bc5 | |
| D40 | 282 | Queen's Gambit Declined: Semi-Tarrasch Defense, Pillsbury Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c5 5.Bg5 | |
| A40 | 282 | Pterodactyl Defense: Miscellany, Queen Pterodactyl Quiet | 1.d4 g6 2.c4 Bg7 3.Nc3 c5 4.e3 | |
| C67 | 282 | Ruy Lopez: Berlin Defense, Berlin Wall J, Rogers Line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Nf5 8.Qxd8+ Kxd8 9.Nc3 Bd7 | |
| E73 | 282 | King's Indian Defense: Averbakh Variation, Spanish Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 a6 | |
| C01 | 280 | French Defense: Exchange Variation, Svenonius Variation | 1.e4 e6 2.d4 d5 3.exd5 exd5 4.Nc3 Nf6 5.Bg5 | |
| C35 | 280 | King's Gambit: Accepted, Cunningham Defense McCormick Defense | 1.e4 e5 2.f4 exf4 3.Nf3 Be7 4.Bc4 Nf6 | |
| B06 | 279 | Pterodactyl Defense: Sicilian, Anhanguera | 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Nf3 Qa5 5.Be3 | |
| C29 | 277 | Vienna Game: Vienna Gambit, Modern Variation | 1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.d3 | |
| A28 | 276 | English Opening: King's English Variation, Four Knights Variation Quiet Line | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Bb4 5.Qc2 Bxc3 | |
| D90 | 275 | Gruenfeld Defense: Flohr Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qa4+ | |
| B18 | 273 | Caro-Kann Defense: Classical Variation, Flohr Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.Nh3 | |
| D02 | 270 | Queen's Gambit Refused: Baltic Defense, Pseudo-Chigorin | 1.d4 d5 2.c4 Bf5 3.Nc3 e6 4.Nf3 Nc6 | |
| D52 | 269 | Queen's Gambit Declined: Cambridge Springs Defense: Rubinstein Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Nd2 dxc4 | |
| C55 | 267 | Italian Game: Two Knights Defense, Max Lange attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.e5 | |
| B15 | 267 | Caro-Kann Defense: Gurgenidze Counterattack | 1.e4 c6 2.d4 d5 3.Nc3 b5 | |
| A43 | 264 | Benoni Defense: Benoni Gambit Accepted | 1.d4 c5 2.dxc5 | |
| D01 | 264 | Queen Pawn Game: Veresov Atack, Classical Defense | 1.d4 d5 2.Nc3 Nf6 3.Bg5 e6 4.Nf3 | |
| B28 | 264 | Sicilian Defense: O'Kelly Variation, Venice System Steiner Line | 1.e4 c5 2.Nf3 a6 3.c3 d6 | |
| C31 | 264 | King's Gambit: Falkbeer Countergambit, Charousek Gambit | 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 | |
| C52 | 262 | Italian Game: Evans Gambit, Slow Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.O-O | |
| C45 | 261 | Scotch Game: Steinitz Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 | |
| C41 | 260 | Philidor Defense: Lion Variation, Lion's Claw II | 1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Nc3 Ngf6 5.Bc4 Be7 6.O-O h6 | |
| A52 | 259 | Budapest Defense: Alekhine Variation | 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.e4 | |
| C06 | 259 | French Defense: Tarrasch Variation, Leningrad Variation | 1.e4 e6 2.d4 d5 3.Nd2 Nf6 4.e5 Nfd7 5.Bd3 c5 6.c3 Nc6 7.Ne2 cxd4 8.cxd4 Nb6 | |
| B00 | 258 | St. George Defense | 1.e4 a6 | |
| D44 | 258 | Semi-Slav Defense: Botvinnik System, Ekstrom Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.exf6 gxh4 10.Ne5 | |
| B06 | 258 | Pterodactyl Defense: Eastern, Pterodactyl | 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.dxc5 Qa5 | |
| D31 | 258 | Semi-Slav Defense: Noteboom Variation, Anti-Noteboom Gambit | 1.d4 d5 2.Nf3 c6 3.c4 e6 4.Nc3 dxc4 5.g3 | |
| D45 | 257 | Semi-Slav Defense: Stoltz Variation, Center Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Qc2 Bd6 7.e4 | |
| C40 | 256 | Latvian Gambit: Accepted, Leonhardt Variation | 1.e4 e5 2.Nf3 f5 3.Nxe5 Qf6 4.Nc4 fxe4 5.Nc3 | |
| C51 | 255 | Italian Game: Evans Gambit, Anderssen Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 | |
| C45 | 254 | Scotch Game: Modern Defense | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nc3 Bb4 | |
| C29 | 254 | Vienna Game: Vienna Gambit, Breyer Variation | 1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Nf3 Be7 | |
| A97 | 254 | Dutch Defense: Ilyin-Genevsky, Winter Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Qe8 8.Re1 | |
| B06 | 254 | Modern Defense: Norwegian Defense | 1.e4 g6 2.d4 Nf6 | |
| A68 | 253 | Benoni Defense: Four Pawns Attack | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.Nf3 O-O | |
| C58 | 252 | Italian Game: Two Knights Defense, Polerio Defense Kieseritsky Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.d3 | |
| D51 | 252 | Queen's Gambit Declined: Capablanca anti-Cambridge Springs Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.a3 | |
| A04 | 252 | Zukertort Opening: Lisitsyn Gambit Deferred | 1.Nf3 f5 2.d3 Nf6 3.e4 | |
| C53 | 251 | Italian Game: Classical Variation, Greco Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.e5 d5 | |
| A06 | 250 | Zukertort Opening: Santasiere's Folly | 1.Nf3 d5 2.b4 | |
| B50 | 250 | Sicilian Defense: Wing Gambit, Deferred Variation | 1.e4 c5 2.Nf3 d6 3.b4 | |
| D24 | 249 | Queen's Gambit Accepted: Gunsberg Defense, Prianishenmo Gambit | 1.d4 d5 2.c4 dxc4 3.Nc3 c5 4.d5 Nf6 5.Nf3 e6 6.e4 exd5 7.e5 | |
| C44 | 249 | Ponziani Opening: Spanish Variation | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Bb5 | |
| C67 | 248 | Ruy Lopez: Open Berlin Defense: l'Hermet Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.dxe5 | |
| C20 | 246 | King Pawn Game: Leonardis Variation | 1.e4 e5 2.d3 | |
| A83 | 246 | Dutch Defense: Staunton Gambit, Chigorin Variation | 1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.Bg5 c6 | |
| E61 | 246 | King's Indian Defense: Semi-Classical Variation, Queenside Storm Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 Nbd7 7.O-O e5 8.b4 | |
| C67 | 246 | Ruy Lopez: Berlin Defense, Minckwitz Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Be7 6.dxe5 | |
| B00 | 244 | Nimzowitsch Defense: Kennedy Variation, Paulsen Attack | 1.e4 Nc6 2.d4 e5 3.dxe5 Nxe5 4.Nf3 | |
| C32 | 243 | King's Gambit: Falkbeer Countergambit, Modern Transfer | 1.e4 e5 2.f4 d5 3.exd5 exf4 | |
| C52 | 242 | Italian Game: Evans Gambit, Tartakower Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 d6 7.Qb3 | |
| A40 | 242 | Caro-Kann Defense: De Bruycker Defense | 1.e4 c6 2.d4 Na6 | |
| B21 | 241 | Sicilian Defense: McDonnell Attack, Tal Gambit | 1.e4 c5 2.f4 d5 3.exd5 Nf6 | |
| D67 | 241 | Queen's Gambit Declined: Orthodox Defense, Alekhine Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.Ne4 | |
| D37 | 239 | Queen's Gambit Declined: Harrwitz Attack, Main Line New Main Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 Be7 5.Bf4 O-O 6.e3 c5 7.dxc5 Bxc5 8.Qc2 Nc6 9.a3 Qa5 10.O-O-O | |
| C47 | 239 | Four Knights Game: Scotch Variation, Krause Gambit | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.Nxe5 | |
| C13 | 236 | French Defense: Alekhine-Chatard Attack, Albin-Chatard Gambit | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 Bxg5 7.hxg5 Qxg5 | |
| E46 | 235 | Nimzo-Indian Defense: Simagin Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nge2 d5 6.a3 Bd6 | |
| E12 | 234 | Queen's Indian Defense: Kasparov-Petrosian Variation, Romanishin Attack | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.a3 d5 6.cxd5 Nxd5 7.Bd2 | |
| A42 | 234 | Modern Defense: Averbakh Variation, Pseudo-Saemisch | 1.d4 g6 2.c4 Bg7 3.e4 d6 4.Be3 Nf6 5.f3 | |
| A10 | 234 | English Opening: Adorjan Defense | 1.c4 g6 2.e4 e5 | |
| E46 | 233 | Nimzo-Indian Defense: Ragozin Defense | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 Nc6 5.Nf3 O-O 6.Bd3 d5 7.O-O | |
| C70 | 232 | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 f5 | |
| B00 | 232 | Nimzowitsch Defense: Franco-Nimzowitsch Variation | 1.e4 Nc6 2.Nf3 e6 | |
| A80 | 232 | Dutch Defense: Korchnoi Attack | 1.d4 f5 2.h3 | |
| B07 | 231 | Rat Defense: Antal Defense | 1.e4 d6 2.d4 Nd7 | |
| D94 | 231 | Gruenfeld Defense: Three Knights Variation, Paris Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.e3 O-O 6.Bd3 | |
| B51 | 231 | Sicilian Defense: Canal Attack, Moscow Gambit | 1.e4 c5 2.Nf3 d6 3.Bb5+ Nc6 4.O-O Bd7 5.c3 a6 6.Bxc6 Bxc6 7.Re1 Nf6 8.d4 Bxe4 9.Bg5 | |
| A00 | 230 | Polish Opening: King's Indian Variation | 1.b4 Nf6 2.Bb2 g6 | |
| C13 | 229 | French Defense: Classical Variation, Richter Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.Bxf6 | |
| E27 | 229 | Nimzo-Indian Defense: Saemisch Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O | |
| C58 | 229 | Italian Game: Two Knights Defense, Polerio Defense Bogoljubow Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Qf3 | |
| D62 | 228 | Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation Flohr Line | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Qc2 c5 8.cxd5 | |
| B74 | 227 | Sicilian Defense: Dragon Variation, Classical Variation Maroczy Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.O-O O-O 9.Nb3 Be6 10.f4 Na5 | |
| C98 | 227 | Ruy Lopez: Closed Variations, Chigorin Defense | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.h3 Na5 10.Bc2 c5 11.d4 Qc7 12.Nbd2 Nc6 13.dxc5 | |
| C21 | 226 | Danish Gambit: Declined, Sorensen Defense | 1.e4 e5 2.d4 exd4 3.c3 d5 | |
| C34 | 226 | King's Gambit: Accepted, Bonsch-Osmolovsky Variation | 1.e4 e5 2.f4 exf4 3.Nf3 Ne7 | |
| A59 | 224 | Benko Gambit: Accepted, Yugoslav without 7,,,Bxf1 | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 | |
| C90 | 223 | Ruy Lopez: Closed Variations, Suetin Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d6 9.a3 | |
| B21 | 222 | Sicilian Defense: Smith-Morra Gambit, Accepted Kan Formation | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 e6 5.Nf3 a6 | |
| A42 | 220 | Modern Defense: Pterodactyl Variation | 1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 c5 5.Nf3 Qa5 | |
| E16 | 219 | Queen's Indian Defense: Fianchetto Variation, Rubinstein Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.g3 Bb7 5.Bg2 c5 6.d5 exd5 7.Nh4 | |
| A40 | 219 | Englund Gambit Complex | 1.d4 e5 | |
| C40 | 217 | Gunderam Defense | 1.e4 e5 2.Nf3 Qe7 | |
| C13 | 217 | French Defense: Alekhine-Chatard Attack, Breyer Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.h4 c5 | |
| C07 | 216 | French Defense: Tarrasch Variation, Open System Suechting Line | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.c3 | |
| B40 | 216 | Sicilian Defense: Paulsen-Basman Defense | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Bc5 | |
| D35 | 214 | Queen's Gambit Declined: Harrwitz Attack | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bf4 | |
| A57 | 214 | Benko Gambit: Accepted, Central Storming Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 g6 6.Nc3 Bxa6 7.f4 | |
| A00 | 213 | Saragossa Opening | 1.c3 | |
| A94 | 213 | Dutch Defense: Classical Variation, Stonewall Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d5 7.b3 c6 8.Ba3 | |
| B72 | 212 | Sicilian Defense: Dragon, Classical, Grigoriev Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.Be2 Nc6 8.Qd2 O-O 9.O-O-O | |
| D84 | 211 | Gruenfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.cxd5 Nxd5 7.Nxd5 Qxd5 8.Bxc7 | |
| E29 | 211 | Nimzo-Indian Defense: Saemisch Variation, Capablanca Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 O-O 6.e3 c5 7.Bd3 Nc6 8.Ne2 b6 9.e4 Ne8 | |
| C55 | 210 | Italian Game: Scotch Gambit, De Riviere Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Be7 | |
| C67 | 210 | Ruy Lopez: Berlin Defense, Rosenthal Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 a6 | |
| C26 | 209 | Vienna Game: Stanley Variation, Reversed Spanish | 1.e4 e5 2.Nc3 Nf6 3.Bc4 Bb4 | |
| D59 | 209 | Queen's Gambit Declined: Tartakower Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 h6 7.Bh4 b6 8.cxd5 Nxd5 9.Bxe7 Qxe7 10.Nxd5 exd5 11.Rc1 Be6 | |
| E60 | 208 | Indian Game: Anti-Grünfeld, Advance Variation | 1.d4 Nf6 2.c4 g6 3.d5 | |
| B62 | 207 | Sicilian Defense: Richter-Rauzer Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bg5 e6 7.Qd3 | |
| E74 | 206 | King's Indian Defense: Averbakh Variation, Benoni Defense Exchange Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 c5 7.dxc5 | |
| B00 | 206 | Nimzowitsch Defense: French Connection | 1.e4 Nc6 2.Nc3 e6 | |
| D20 | 204 | Queen's Gambit Accepted: Linares Variation | 1.d4 d5 2.c4 dxc4 3.e4 c5 4.d5 Nf6 5.Nc3 b5 | |
| A25 | 203 | English Opening: King's English Variation, Bremen-Hort Variation | 1.c4 e5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.e3 d6 6.Nge2 Be6 | |
| D06 | 202 | Queen's Gambit Refused: Chigorin Defense, Tartakower Gambit | 1.d4 d5 2.c4 Nc6 3.Nc3 e5 | |
| D01 | 200 | Queen Pawn Game: Veresov Atack, Veresov Variation | 1.d4 d5 2.Nc3 Nf6 3.Bg5 Bf5 4.Bxf6 | |
| A53 | 200 | Old Indian Defense: Janowski Variation, Fianchetto Variation | 1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.g3 | |
| C07 | 199 | French Defense: Tarrasch, Eliskases Variation | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 Qxd5 5.Ngf3 cxd4 6.Bc4 Qd8 | |
| E25 | 199 | Nimzo-Indian Defense: Saemisch, Romanovsky Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.a3 Bxc3+ 5.bxc3 c5 6.f3 d5 7.cxd5 Nxd5 8.dxc5 f5 | |
| B03 | 198 | Alekhine Defense: Four Pawns Attack, Fianchetto Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 g6 | |
| C81 | 198 | Ruy Lopez: Open, Howell attack, Ekstroem Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.Qe2 Be7 10.Rd1 O-O 11.c4 bxc4 12.Bxc4 Qd7 | |
| B22 | 198 | Sicilian Defense: Alapin Variation, Stoltz Attack Ivanchuk Line | 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.Nf3 Nc6 5.Bc4 Nb6 6.Bb3 c4 7.Bc2 Qc7 8.Qe2 g5 | |
| D03 | 198 | Queen Pawn Game: Torre Attack, Gruenfeld Variation | 1.d4 d5 2.Nf3 Nf6 3.Bg5 g6 | |
| C42 | 196 | Russian Game: Classical Attack, Berger Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.Re1 Bg4 9.c3 f5 10.Nbd2 | |
| C53 | 195 | Italian Game: Classical Variation, De la Bourdonnais Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 d6 5.d4 exd4 6.cxd4 Bb6 | |
| C59 | 194 | Italian Game: Two Knights Defense, Steinitz Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 h6 9.Nh3 | |
| B01 | 194 | Scandinavian Defense: Anderssen Counterattack | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 e5 | |
| C49 | 194 | Four Knights Game: Nimzowitsch (Paulsen) | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.Bxc6 | |
| B20 | 193 | Sicilian Defense: Bowlder Attack | 1.e4 c5 2.Bc4 | |
| D34 | 192 | Tarrasch Defense: Classical Variation, Classical Tarrasch Gambit | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 exd5 5.Nf3 Nc6 6.g3 Nf6 7.Bg2 Be7 8.O-O O-O 9.dxc5 d4 | |
| D30 | 192 | Queen's Gambit Declined: Capablanca Variation | 1.d4 d5 2.c4 e6 3.Nf3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nbd2 | |
| A80 | 190 | Dutch Defense: Krejcik Gambit | 1.d4 f5 2.g4 | |
| D00 | 190 | Queen Pawn Game: Levitsky Attack, Euwe Variation Modern Line | 1.d4 d5 2.Bg5 h6 3.Bh4 c6 4.Nf3 Qb6 | |
| A49 | 190 | Zukertort Opening: Double Fianchetto Attack | 1.Nf3 Nf6 2.b3 g6 3.Bb2 Bg7 4.g3 O-O 5.Bg2 d6 6.O-O | |
| A41 | 190 | Queen Pawn Game: Anglo-Slav Opening | 1.d4 c6 2.c4 d6 | |
| B31 | 189 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Gufeld Gambit | 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 e5 6.d4 | |
| B85 | 189 | Sicilian Defense: Scheveningen Variation, Classical Variation Paulsen Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 a6 7.O-O Qc7 8.f4 Nc6 9.Kh1 Be7 10.a4 | |
| C54 | 189 | Italian Game: Classical Variation, Greco Gambit Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 Nxe4 8.O-O Bxc3 | |
| D49 | 188 | Semi-Slav Defense: Meran Variation, Sozin Variation II | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Nxe5 | |
| D21 | 188 | Queen's Gambit Accepted: Alekhine Defense, Borisenko-Furman Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 a6 4.e4 | |
| C14 | 187 | French Defense: Classical Variation, Rubinstein Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Qd2 | |
| D07 | 187 | Queen's Gambit Refused: Chigorin Defense, Exchange Variation Costa's Line | 1.d4 d5 2.c4 Nc6 3.cxd5 Qxd5 4.e3 e5 5.Nc3 Bb4 6.Bd2 Bxc3 7.Bxc3 exd4 8.Ne2 | |
| C00 | 187 | St. George Defense | 1.e4 e6 2.d4 a6 | |
| D00 | 186 | Queen Pawn Game: Veresov Atack, Alburt Defense | 1.d4 d5 2.Nc3 Bf5 | |
| C51 | 186 | Italian Game: Evans Gambit, Anderssen Variation Cordel Line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Be7 6.d4 Na5 | |
| C83 | 186 | Ruy Lopez: Open Variations, Classical Defense Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Re1 | |
| A09 | 184 | Reti Opening: Reversed Blumenfeld Gambit | 1.Nf3 d5 2.c4 d4 3.e3 c5 4.b4 | |
| A56 | 182 | Benoni Defense: Weenink Variation | 1.d4 Nf6 2.c4 c5 3.dxc5 e6 | |
| C17 | 182 | French Defense: Winawer Variation, Bogoljubow Variation Icelandic Defense | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.Bd2 Ne7 6.f4 | |
| C20 | 181 | Bishop's Opening: Boi Variation | 1.e4 e5 2.Bc4 Bc5 | |
| C43 | 181 | Russian Game: Modern Attack, Murrey Variation | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 Nc6 | |
| C83 | 180 | Ruy Lopez: Open Variations, Malkin Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Be7 10.Nbd2 O-O 11.Qe2 | |
| B04 | 179 | Alekhine Defense: Modern Variation, Keres Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 g6 5.Bc4 Nb6 6.Bb3 Bg7 7.a4 | |
| B13 | 179 | Caro-Kann Defense: Panov Attack, Modern Defense Czerniak Line | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.Nc3 Nc6 6.Bg5 Qa5 | |
| E23 | 179 | Nimzo-Indian Defense: Spielmann Variation, Romanovsky Gambit | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 | |
| D52 | 178 | Queen's Gambit Declined: Cambridge Springs Defense: Capablanca Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 c6 6.Nf3 Qa5 7.Bxf6 | |
| C54 | 178 | Italian Game: Classical Variation, Greco Gambit Moeller-Therkatz Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 Nxe4 8.O-O Bxc3 9.d5 | |
| B33 | 178 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation Peresypkin's Sacrifice | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Ndb5 d6 7.Bg5 a6 8.Na3 b5 9.Bxf6 gxf6 10.Nd5 f5 11.Bxb5 | |
| A04 | 178 | Zukertort Opening: Slav Invitation | 1.Nf3 c6 | |
| A40 | 178 | Mikenas Defense: Lithuanian Variation | 1.d4 Nc6 2.c4 e5 3.d5 Nce7 | |
| C02 | 178 | French Defense: Advance Variation, Nimzowitsch Attack | 1.e4 e6 2.d4 d5 3.e5 c5 4.Qg4 | |
| C13 | 178 | French Defense: Classical Variation, Tartakower Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Ne4 | |
| B28 | 178 | Sicilian Defense: O'Kelly Variation, Reti System | 1.e4 c5 2.Nf3 a6 3.g3 | |
| C48 | 177 | Four Knights Game: Spanish Variation, Classical Variation Marshall Gambit | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bc5 5.Nxe5 Nd4 6.Ba4 O-O | |
| C42 | 176 | Russian Game: Classical Attack, Mason Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O O-O | |
| A53 | 176 | Old Indian Defense: Janowski Variation, Main Line | 1.d4 Nf6 2.c4 d6 3.Nc3 Bf5 4.f3 | |
| A91 | 176 | Dutch Defense: Classical Variation, Blackburne Attack | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nh3 | |
| B40 | 174 | Sicilian Defense: Marshall Counterattack | 1.e4 c5 2.Nf3 e6 3.d4 d5 | |
| C00 | 174 | French Defense: Reversed Philidor Formation | 1.e4 e6 2.d3 d5 3.Nd2 Nf6 4.Ngf3 Nc6 5.Be2 | |
| C57 | 173 | Italian Game: Two Knights Defense, Ulvestad Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 b5 | |
| C30 | 172 | King's Gambit: Declined, Queen's Knight Defense | 1.e4 e5 2.f4 Nc6 | |
| A81 | 172 | Dutch Defense: Blackburne Variation | 1.d4 f5 2.g3 Nf6 3.Bg2 e6 4.Nh3 | |
| C49 | 172 | Four Knights Game: Spanish Variation, Symmetrical Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 Bb4 5.O-O O-O 6.d3 d6 7.Ne2 | |
| B00 | 172 | St. George Defense: New St. George, Traditional Line | 1.e4 a6 2.d4 e6 3.Nf3 b5 4.Bd3 c5 5.c3 Bb7 6.O-O Nf6 | |
| C41 | 171 | Philidor Defense: Nimzowitsch Variation, Rellstab Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.dxe5 Nxe4 5.Qd5 | |
| D99 | 171 | Gruenfeld Defense: Russian Variation, Smyslov Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Nf3 Bg7 5.Qb3 dxc4 6.Qxc4 O-O 7.e4 Bg4 8.Be3 Nfd7 9.Qb3 | |
| B96 | 170 | Sicilian Defense: Najdorf Variation, Polugayevsky Variation Simagin Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 b5 8.e5 dxe5 9.fxe5 Qc7 10.Qe2 | |
| D51 | 170 | Queen's Gambit Declined: Manhattan Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Nbd7 5.e3 Bb4 | |
| A00 | 170 | Van Geet Opening: Reversed Nimzowitsch | 1.Nc3 e5 | |
| D26 | 170 | Queen's Gambit Accepted: Classical Defense, Steinitz Variation Exchange Variation | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O cxd4 | |
| A96 | 169 | Dutch Defense: Classical Variation, Huisl Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Be7 5.Nf3 O-O 6.O-O d6 7.Nc3 Ne4 | |
| B53 | 168 | Sicilian Defense: Modern Variations, Tartakower | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.c3 | |
| C82 | 167 | Ruy Lopez: Open Variations, Dilworth Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 10.Nbd2 O-O 11.Bc2 Nxf2 | |
| E63 | 167 | King's Indian Defense: Fianchetto Variation, Panno Variation Korchnoi Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 d6 5.g3 O-O 6.Bg2 Nc6 7.O-O a6 8.h3 Rb8 9.Be3 b5 10.Nd2 | |
| B00 | 166 | Nimzowitsch Defense: Lean Variation, Colorado Counter Accepted | 1.e4 Nc6 2.Nf3 f5 3.exf5 | |
| D30 | 166 | Queen's Gambit Declined: Tarrasch Defense, Pseudo-Tarrasch Bishop Attack | 1.d4 d5 2.c4 e6 3.Nf3 c5 4.cxd5 exd5 5.Bg5 | |
| A00 | 166 | Hungarian Opening: Catalan Formation | 1.g3 d5 2.Bg2 e6 | |
| C80 | 166 | Ruy Lopez: Open Variations, Riga Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 exd4 | |
| B28 | 165 | Sicilian Defense: O'Kelly Variation, Venice System Barcza Line | 1.e4 c5 2.Nf3 a6 3.c3 Nf6 | |
| C38 | 165 | King's Gambit: Accepted, Greco Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.h4 h6 6.d4 d6 | |
| C45 | 164 | Scotch Game: Scotch Gambit, Kingside Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Nf6 5.e5 Ng4 | |
| C40 | 163 | Latvian Gambit: Accepted, Bilguer Variation | 1.e4 e5 2.Nf3 f5 3.Nxe5 Qf6 4.d4 d6 5.Nc4 | |
| E64 | 163 | King's Indian Defense: Fianchetto Variation, Pterodactyl Variation | 1.d4 Nf6 2.c4 g6 3.Nf3 Bg7 4.g3 c5 5.Bg2 Qa5+ | |
| A00 | 162 | Polish Opening: Bugayev Attack | 1.b4 e5 2.a3 | |
| C44 | 162 | Scotch Game: Göring Gambit, Main Line | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 dxc3 5.Nxc3 Bb4 | |
| B71 | 162 | Sicilian Defense: Dragon Variation, Levenfish Variation Main Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.f4 Nbd7 | |
| B06 | 162 | Modern Defense: Improved Maroczy | 1.e4 g6 2.d4 Bg7 3.Nf3 c5 4.c4 Qb6 | |
| C33 | 162 | King's Gambit: Accepted, Mason-Keres Gambit | 1.e4 e5 2.f4 exf4 3.Nc3 | |
| E30 | 161 | Nimzo-Indian Defense: Leningrad Variation, Averbakh Gambit | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Bg5 h6 5.Bh4 c5 6.d5 b5 | |
| C51 | 161 | Italian Game: Evans gambit declined, 5.a4 | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bb6 5.a4 | |
| C57 | 160 | Italian Game: Two Knights Defense, Fritz Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 | |
| C54 | 160 | Italian Game: Classical Variation, Greco Gambit Anderssen Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.e5 d5 7.Bb5 Ne4 8.cxd4 Bb4+ | |
| E97 | 158 | King's Indian Defense: Orthodox Variation, Korchnoi Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Bd2 | |
| B07 | 158 | Pirc Defense: Chinese Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.Be2 Bg7 5.g4 | |
| C45 | 158 | Scotch Game: Blumenfeld attack | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.Nb5 | |
| C47 | 158 | Four Knights Game: Scotch Variation, Krause Gambit Leonhardt Defense | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 Bb4 5.Nxe5 Qe7 | |
| D02 | 157 | Queen Pawn Game: Anti-Torre | 1.d4 d5 2.Nf3 Bg4 | |
| C70 | 155 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Bc5 | |
| B90 | 155 | Sicilian Defense: Najdorf Variation, Freak Attack | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Rg1 | |
| A00 | 154 | Polish Opening: Tartakower Gambit | 1.b4 e5 2.Bb2 f6 3.e4 | |
| B09 | 152 | Pirc Defense: Austrian Attack, Ljubojevic Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Bc4 | |
| D68 | 151 | Queen's Gambit Declined: Orthodox Defense, Classical Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 Nd5 10.Bxe7 Qxe7 11.O-O Nxc3 12.Rxc3 e5 13.Qc2 | |
| C82 | 151 | Ruy Lopez: Open Variations, Motzko Attack II | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Bc5 10.Qd3 | |
| D85 | 150 | Gruenfeld Defense: Exchange Variation, Nadanian Attack | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.Na4 | |
| C44 | 150 | Scotch Game: Göring Gambit, Bardeleben Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.c3 dxc3 5.Nxc3 Bb4 6.Bc4 Nf6 | |
| A42 | 150 | Modern Defense: Averbakh System, Randspringer Variation | 1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 f5 | |
| C08 | 150 | French Defense: Tarrasch Variation, Open System Advance Line | 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Ngf3 c4 | |
| C60 | 150 | Ruy Lopez: Cozio Defense, Paulsen Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 g6 | |
| B30 | 149 | Sicilian Defense: Closed Sicilian, Anti-Sveshnikov Variation Kharlov-Kramnik Line | 1.e4 c5 2.Nc3 Nc6 3.Nf3 e5 4.Bc4 d6 5.d3 Be7 6.Nd2 Bg5 | |
| E93 | 148 | King's Indian Defense: Petrosian Variation, Keres Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.d5 Nbd7 8.Bg5 h6 9.Bh4 g5 10.Bg3 Nh5 11.h4 | |
| A82 | 148 | Dutch Defense: Staunton Gambit, Balogh Defense | 1.d4 f5 2.e4 d6 | |
| C42 | 148 | Russian Game: Classical Attack, Chigorin Variation Browne Attack | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.d4 d5 6.Bd3 Be7 7.O-O Nc6 8.c4 Nb4 9.cxd5 | |
| B28 | 148 | Sicilian Defense: O'Kelly Variation, Quiet System | 1.e4 c5 2.Nf3 a6 3.d3 | |
| A41 | 148 | Zukertort Opening: Wade Defense, Chigorin Plan | 1.Nf3 d6 2.d4 Bg4 3.c4 Nd7 4.Qb3 Rb8 | |
| D00 | 147 | Blackmar-Diemer Gambit: Vienna Variation | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 Bf5 | |
| C82 | 147 | Ruy Lopez: Open Variations, Berlin Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Nxe4 6.d4 b5 7.Bb3 d5 8.dxe5 Be6 9.c3 Nc5 | |
| B00 | 147 | Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Heinola-Deppe Gambit | 1.e4 Nc6 2.d4 d5 3.Nc3 e5 | |
| D09 | 146 | Queen's Gambit Refused: Albin Countergambit, Fianchetto Variation Bg4 Line | 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Bg4 | |
| A00 | 146 | Grob Opening | 1.g4 | |
| C32 | 146 | King's Gambit: Falkbeer Countergambit, Charousek Gambit Accepted | 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 5.dxe4 | |
| C15 | 146 | French Defense: Winawer Variation, Fingerslip Variation Main Line | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2 dxe4 5.Qg4 Nf6 6.Qxg7 Rg8 7.Qh6 | |
| B34 | 144 | Sicilian Defense: Accelerated Dragon, Exchange Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 g6 5.Nxc6 | |
| D09 | 144 | Queen's Gambit Refused: Albin Countergambit, Fianchetto Variation Be6 Line | 1.d4 d5 2.c4 e5 3.dxe5 d4 4.Nf3 Nc6 5.g3 Be6 | |
| C34 | 144 | King's Gambit: Accepted, Becker Defense | 1.e4 e5 2.f4 exf4 3.Nf3 h6 | |
| C70 | 144 | Ruy Lopez: Morphy Defense, Fianchetto Defense Deferred | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 g6 | |
| D85 | 144 | Gruenfeld Defense: Exchange Variation, Modern Exchange Variation Kramnik's line | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.h3 | |
| A15 | 143 | English Opening: Anglo-Indian Defense, Scandavian Defense Exchange Variation | 1.c4 Nf6 2.Nf3 d5 3.cxd5 Nxd5 | |
| D15 | 141 | Slav Defense: Suchting Variation | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 Qb6 | |
| E77 | 140 | King's Indian Defense: Four Pawns Attack, Florentine Gambit | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f4 O-O 6.Be2 c5 7.d5 e6 8.Nf3 exd5 9.e5 | |
| D00 | 140 | Blackmar-Diemer Gambit: Netherlands Variation | 1.d4 d5 2.e4 dxe4 3.Nc3 f5 | |
| B40 | 140 | Sicilian Defense: Gaw-Paw Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Qb6 | |
| C67 | 139 | Ruy Lopez: Berlin Defense, l'Hermet Variation Westerinen Line | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O Nxe4 5.d4 Nd6 6.Bxc6 dxc6 7.dxe5 Ne4 | |
| A18 | 139 | English Opening: Anglo-Indian Defense, Zviagintsev-Krasenkov Attack | 1.c4 Nf6 2.Nc3 e6 3.Nf3 Bb4 4.g4 | |
| B40 | 139 | Sicilian Defense: Drazic Variation | 1.e4 c5 2.Nf3 e6 3.d4 a6 | |
| A00 | 138 | Polish Opening: Outflank Variation | 1.b4 c6 | |
| C14 | 138 | French Defense: Classical Variation, Alapin Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Nb5 | |
| E89 | 137 | King's Indian Defense: Saemisch Variation, Closed Variation Main Line | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.f3 O-O 6.Be3 e5 7.d5 c6 8.Nge2 cxd5 | |
| B31 | 137 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Lutikov Gambit | 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.d4 | |
| A13 | 136 | English Opening: Agincourt Defense, Bogoljubow Defense | 1.c4 e6 2.Nf3 d5 3.g3 Nf6 4.Bg2 Bd6 | |
| C41 | 135 | Philidor Defense: Hanham Variation, Steiner Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nd7 4.Bc4 c6 5.O-O Be7 6.dxe5 | |
| A17 | 134 | English Opening: Anglo-Indian Defense, Queens Indian Variation | 1.c4 Nf6 2.Nc3 e6 3.Nf3 b6 4.e4 Bb7 5.Bd3 | |
| B06 | 134 | Pterodactyl Defense: Eastern, Anhanguera | 1.e4 g6 2.d4 Bg7 3.Nc3 c5 4.Be3 | |
| C63 | 133 | Ruy Lopez: Schliemann Defense, Exchange Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Bxc6 | |
| E51 | 133 | Nimzo-Indian Defense: Normal Variation, Saemisch Deferred | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.a3 | |
| D27 | 133 | Queen's Gambit Accepted: Classical Defense, Russian Gambit | 1.d4 d5 2.c4 dxc4 3.Nf3 Nf6 4.e3 e6 5.Bxc4 c5 6.O-O a6 7.e4 | |
| A52 | 132 | Budapest Defense: Alekhine Variation, Abonyi Variation | 1.d4 Nf6 2.c4 e5 3.dxe5 Ng4 4.e4 Nxe5 5.f4 Nec6 | |
| C40 | 132 | Latvian Gambit: Accepted | 1.e4 e5 2.Nf3 f5 3.exf5 | |
| D00 | 132 | Blackmar-Diemer Gambit: Tartakower Variation | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bf5 | |
| D02 | 132 | London System: Poisoned Pawn Variation | 1.d4 d5 2.Nf3 Nf6 3.Bf4 c5 4.e3 Qb6 5.Nc3 | |
| A01 | 131 | Nimzo-Larsen Attack: Symmetrical Variation | 1.b3 b6 | |
| C29 | 131 | Vienna Game: Vienna Gambit, Paulsen Attack | 1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Qf3 | |
| C41 | 130 | Philidor Defense: Philidor Countergambit | 1.e4 e5 2.Nf3 d6 3.d4 f5 | |
| D85 | 129 | Gruenfeld Defense: Exchange Variation, Modern Exchange Variation Pawn Grab line | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Nf3 c5 8.Rb1 O-O 9.Be2 Nc6 10.d5 Bxc3+ | |
| B24 | 129 | Sicilian Defense: Closed, Smyslov Variation | 1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 e6 6.Be3 Nd4 7.Nce2 | |
| B09 | 129 | Pirc Defense: Austrian Attack, Unzicker Attack Bronstein Variation | 1.e4 d6 2.d4 Nf6 3.Nc3 g6 4.f4 Bg7 5.Nf3 O-O 6.e5 Nfd7 7.h4 | |
| C45 | 128 | Scotch Game: Classical Variation, Millennium Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Qg6 | |
| C46 | 128 | Three Knights Opening: Steinitz - Rosenthal Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 g6 4.d4 exd4 5.Nd5 | |
| A40 | 128 | English Defense: Perrin Variation | 1.c4 e6 2.d4 b6 3.e4 Bb7 4.Bd3 Nc6 | |
| A45 | 128 | Indian Game: Paleface Attack | 1.d4 Nf6 2.f3 | |
| D00 | 126 | Blackmar-Diemer Gambit: Teichmann Variation | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 Bg4 | |
| E73 | 126 | King's Indian Defense: Averbakh Variation, Nc6 Defense | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Bg5 Nc6 | |
| B12 | 123 | Caro-Kann Defense: Advance Variation, Bayonet Attack | 1.e4 c6 2.d4 d5 3.e5 Bf5 4.g4 | |
| C23 | 123 | Bishop's Opening: Philidor counter-attack | 1.e4 e5 2.Bc4 c6 | |
| C03 | 122 | French Defense: Tarrasch Variation, Haberditz Variation | 1.e4 e6 2.d4 d5 3.Nd2 f5 | |
| C44 | 122 | Ponziani Opening: Ponziani Countergambit | 1.e4 e5 2.Nf3 Nc6 3.c3 f5 | |
| C53 | 121 | Italian Game: Classical Variation, Albin Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.O-O | |
| B00 | 121 | Nimzowitsch Defense: Scandinavian Variation, Bogoljubow Variation Nimzowitsch Gambit | 1.e4 Nc6 2.d4 d5 3.Nc3 dxe4 4.d5 Ne5 | |
| C18 | 121 | French Defense: Winawer Variation, Poisoned Pawn Variation Paoli Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 Bxc3+ 6.bxc3 Ne7 7.Qg4 Qc7 8.Qxg7 Rg8 9.Qxh7 cxd4 10.Kd1 | |
| A66 | 121 | Benoni Defense: Mikenas Variation | 1.d4 Nf6 2.c4 c5 3.d5 e6 4.Nc3 exd5 5.cxd5 d6 6.e4 g6 7.f4 Bg7 8.e5 | |
| C45 | 121 | Scotch Game: Romanishin Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Nb3 Bb4+ | |
| A40 | 120 | Englund Gambit Complex: Englund Gambit | 1.d4 e5 2.dxe5 Nc6 3.Nf3 Qe7 | |
| B50 | 120 | Sicilian Defense: Delayed Alapin, Basman-Palatnik Double Gambit | 1.e4 c5 2.Nf3 d6 3.c3 Nf6 4.Be2 Nc6 5.d4 cxd4 6.cxd4 Nxe4 7.d5 Qa5+ 8.Nc3 Nxc3 9.bxc3 | |
| D87 | 119 | Gruenfeld Defense: Exchange Variation, Seville Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.cxd5 Nxd5 5.e4 Nxc3 6.bxc3 Bg7 7.Bc4 O-O 8.Ne2 c5 9.O-O Nc6 10.Be3 Bg4 11.f3 Na5 12.Bxf7+ | |
| D31 | 119 | Semi-Slav Defense: Marshall Gambit, Forgotten Variation | 1.d4 d5 2.c4 e6 3.Nc3 c6 4.e4 dxe4 5.Nxe4 Bb4+ 5.Nc3 | |
| D49 | 119 | Semi-Slav Defense: Meran Variation, Rabinovich Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 a6 9.e4 c5 10.e5 cxd4 11.Nxb5 Ng4 | |
| C66 | 118 | Ruy Lopez: Berlin Defense, Closed Wolf Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.O-O d6 5.d4 Bd7 6.Nc3 exd4 | |
| D63 | 118 | Queen's Gambit Declined: Orthodox Defense, Pillsbury Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 b6 8.cxd5 exd5 9.Bd3 | |
| C41 | 117 | Philidor Defense: Lion Variation, Sozin Variation | 1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.O-O O-O 7.Qe2 c6 8.a4 exd4 | |
| C15 | 116 | French Defense: Winawer Variation, Fingerslip Variation Kunin Double Gambit | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.Bd2 dxe4 5.Qg4 Qxd4 | |
| B05 | 116 | Alekhine Defense: Modern Variation, Panov Variation | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.h3 | |
| C44 | 114 | King's Knight Opening: Konstantinopolsky Opening | 1.e4 e5 2.Nf3 Nc6 3.g3 | |
| C10 | 113 | French Defense: Rubinstein Variation, Maric Variation | 1.e4 e6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Qd5 | |
| E54 | 112 | Nimzo-Indian Defense: Normal Variation, Gligoric System Smyslov Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.e3 O-O 5.Nf3 d5 6.Bd3 c5 7.O-O dxc4 8.Bxc4 Qe7 | |
| A48 | 111 | Indian Game: Colle System, King's Indian Variation | 1.d4 Nf6 2.Nf3 g6 3.e3 Bg7 4.Bd3 d6 | |
| C45 | 111 | Scotch Game: Meitner Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Nc2 | |
| A18 | 111 | English Opening: Anglo-Indian Defense, Flohr-Mikenas-Carls Variation | 1.c4 Nf6 2.Nc3 e6 3.e4 Nc6 | |
| B81 | 111 | Sicilian Defense: Scheveningen Variation, Delayed Keres Attack Perenyi Gambit | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be3 a6 7.g4 e5 8.Nf5 g6 9.g5 | |
| C55 | 110 | Italian Game: Scotch Gambit, Max Lange Attack Long Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.e5 d5 7.exf6 dxc4 8.Re1+ Be6 9.Ng5 Qd5 10.Nc3 Qf5 11.Nce4 | |
| A10 | 110 | English Opening: Anglo-Scandinavian Defense | 1.c4 d5 | |
| D70 | 110 | Gruenfeld Defense: Lutikov Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.f3 | |
| D83 | 110 | Gruenfeld Defense: Brinckmann Attack, Grünfeld Gambit Botvinnik Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 d5 4.Bf4 Bg7 5.e3 O-O 6.Rc1 c5 7.dxc5 Be6 | |
| B53 | 109 | Sicilian Defense: Chekhover Variation, Zaitsev Defense | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Qxd4 Nc6 5.Bb5 Qd7 | |
| A56 | 108 | Benoni Defense: Vulture Defense | 1.d4 c5 2.d5 Nf6 3.c4 Ne4 | |
| C63 | 108 | Ruy Lopez: Schliemann Defense, Möhring Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.Nc3 fxe4 5.Nxe4 d5 6.Nxe5 dxe4 7.Nxc6 Qd5 | |
| B74 | 108 | Sicilian Defense: Dragon Variation, Classical Variation Alekhine Line | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be2 Bg7 7.Be3 Nc6 8.O-O O-O 9.Nb3 a5 | |
| C25 | 108 | Vienna Game: Omaha Gambit | 1.e4 e5 2.Nc3 d6 3.f4 | |
| B98 | 107 | Sicilian Defense: Najdorf Variation, Goteborg (Argentine) | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 e6 7.f4 Be7 8.Qf3 h6 9.Bh4 g5 | |
| C00 | 106 | French Defense: Reti-Spielmann Attack | 1.e4 e6 2.g3 | |
| E11 | 106 | Bogo-Indian Defense: Retreat Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 Bb4+ 4.Bd2 Be7 | |
| A46 | 106 | Torre Attack: Classical Defense, Petrosian Gambit | 1.d4 Nf6 2.Nf3 e6 3.Bg5 c5 4.e3 b6 5.d5 | |
| C30 | 106 | King's Gambit: Declined, Petrov's Defense | 1.e4 e5 2.f4 Nf6 | |
| E61 | 105 | King's Indian Defense: Semi-Classical Variation, Benoni Variation | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.Nf3 O-O 5.e3 d6 6.Be2 c6 | |
| A58 | 104 | Benko Gambit: Nd2 Variation | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.Nf3 g6 8.Nd2 | |
| E10 | 104 | Blumenfeld Countergambit: Spielmann Variation | 1.d4 Nf6 2.c4 e6 3.Nf3 c5 4.d5 b5 5.Bg5 exd5 6.cxd5 h6 | |
| C18 | 103 | French Defense: Winawer Variation, Maroczy-Wallis Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 cxd4 6.axb4 dxc3 | |
| C68 | 102 | Ruy Lopez: Exchange Variation, Lutikov Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 bxc6 | |
| C57 | 102 | Italian Game: Two Knights Defense, Traxler Counterattack Bishop sac line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Bxf7+ | |
| E12 | 102 | Queen's Indian Defense: Kasparov Variation, Botvinnik Attack | 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.Nc3 Bb7 5.Bg5 h6 6.Bh4 g5 7.Bg3 Nh5 | |
| C65 | 102 | Ruy Lopez: Berlin Defense, Nyholm Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 Nf6 4.d4 exd4 5.O-O | |
| B17 | 101 | Caro-Kann Defense: Karpov Variation, Modern Variation Ivanchuk Defense | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Nd7 5.Ng5 Ndf6 | |
| C20 | 100 | English Opening: The Whale | 1.e4 e5 2.c4 | |
| C40 | 100 | Latvian Gambit: Mason Countergambit | 1.e4 e5 2.Nf3 f5 3.d4 | |
| B20 | 100 | Sicilian Defense: Wing Gambit, Carlsbad Variation | 1.e4 c5 2.b4 cxb4 3.a3 bxa3 | |
| B50 | 100 | Sicilian Defense: Modern Variations, Anti-Qxd4 Move Order Accepted | 1.e4 c5 2.Nf3 d6 3.d4 Nf6 4.dxc5 Nxe4 | |
| D00 | 98 | Queen Pawn Game: Hübsch Gambit | 1.d4 Nf6 2.Nc3 d5 3.e4 Nxe4 | |
| C44 | 98 | Ponziani Opening: Spanish Variation, Harrwitz Attack Nikitin Gambit | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Bb5 dxe4 5.Nxe5 Qd5 6.Qa4 | |
| B31 | 98 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation Totsky Attack | 1.e4 c5 2.Nf3 Nc6 3.Bb5 g6 4.O-O Bg7 5.c3 Nf6 6.Qa4 | |
| C12 | 96 | French Defense: MacCutcheon Variation, Chigorin Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.exf6 | |
| A28 | 96 | English Opening: King's English Variation, Four Knights Variation | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 exd4 5.Nxd4 Bb4 6.Bg5 h6 7.Bh4 Bxc3+ 8.bxc3 Ne5 | |
| A06 | 96 | Zukertort Opening: Reversed Mexican Defense | 1.Nf3 d5 2.Nc3 | |
| A28 | 94 | English Opening: King's English Variation, Four Knights Variation Quiet Line | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.e3 Bb4 5.Qc2 O-O 6.Nd5 Re8 7.Qf5 | |
| E99 | 94 | King's Indian Defense: Orthodox Variation, Classical System Kozul Gambit | 1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.O-O Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Be3 f5 11.f3 f4 12.Bf2 g5 13.Rc1 Ng6 14.c5 | |
| C89 | 93 | Ruy Lopez: Marshall Attack, Steiner Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 e4 | |
| C00 | 93 | French Defense: Pelikan Variation | 1.e4 e6 2.Nc3 d5 3.f4 | |
| A20 | 93 | English Opening: King's English Variation, Nimzowitsch-Flohr Variation | 1.c4 e5 2.Nf3 e4 | |
| D00 | 92 | Blackmar-Diemer Gambit: Ryder Gambit | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Qxf3 | |
| C89 | 92 | Ruy Lopez: Marshall Attack, Re3 variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 c6 12.Bxd5 cxd5 13.d4 Bd6 14.Re3 | |
| A90 | 92 | Dutch Defense: Nimzo-Dutch Variation, Alekhine Variation | 1.d4 f5 2.c4 Nf6 3.g3 e6 4.Bg2 Bb4+ 5.Bd2 Be7 | |
| C42 | 91 | Russian Game: Damiano Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nxe4 | |
| A28 | 91 | English Opening: King's English Variation, Four Knights Variation Bradley Beach Variation | 1.c4 e5 2.Nc3 Nc6 3.Nf3 Nf6 4.d4 e4 | |
| E23 | 91 | Nimzo-Indian Defense: Spielmann Variation, Karlsbad Variation | 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Nc6 6.Nf3 Ne4 7.Bd2 Nxd2 | |
| A45 | 90 | System: Canard Formation | 1.d4 Nf6 2.f4 | |
| C45 | 90 | Scotch Game: Horwitz Attack | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Qh4 5.Nb5 | |
| A57 | 90 | Benko Gambit: Declined, Bishop Attack | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.Bg5 | |
| C43 | 89 | Russian Game: Modern Attack, Trifunovic Variation | 1.e4 e5 2.Nf3 Nf6 3.d4 Nxe4 4.Bd3 d5 5.Nxe5 Bd6 6.O-O O-O 7.c4 Bxe5 | |
| B21 | 88 | Sicilian Defense: Smith-Morra Gambit, Accepted Fianchetto Defense | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 g6 | |
| C55 | 87 | Italian Game: Anti-Fried Liver Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 h6 | |
| C10 | 87 | French Defense: Marshall Variation | 1.e4 e6 2.d4 d5 3.Nc3 c5 | |
| C89 | 87 | Ruy Lopez: Marshall Attack, Original Marshall Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 O-O 8.c3 d5 9.exd5 Nxd5 10.Nxe5 Nxe5 11.Rxe5 Nf6 | |
| A00 | 87 | Mieses Opening: Reversed Rat | 1.d3 e5 | |
| C50 | 87 | Italian Game: Rousseau Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 f5 | |
| C42 | 85 | Russian Game: Cochrane Gambit, Center Variation | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nxf7 Kxf7 5.d4 | |
| C57 | 84 | Caro-Kann Defense: Classical Variation, Seirawan Variation | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.h4 h6 7.Nf3 Nd7 8.h5 Bh7 9.Bd3 Bxd3 10.Qxd3 e6 11.Bd2 Ngf6 12.O-O-O Bd6 | |
| C58 | 84 | Italian Game: Two Knights Defense, Colman Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Qf3 Rb8 | |
| C56 | 84 | Italian Game: Scotch Gambit, Max Lange Attack Spielmann Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Bc5 6.e5 Ng4 | |
| C20 | 82 | King Pawn Game: Macleod Attack | 1.e4 e5 2.c3 | |
| A00 | 81 | Clemenz Opening | 1.h3 | |
| B21 | 80 | Sicilian Defense: Smith-Morra Gambit, Declined Dubois Variation | 1.e4 c5 2.d4 cxd4 3.c3 d3 4.c4 | |
| B12 | 80 | Caro-Kann Defense: Maroczy Variation, Maroczy Gambit | 1.e4 c6 2.d4 d5 3.f3 dxe4 4.fxe4 e5 5.Nf3 exd4 6.Bc4 | |
| C01 | 80 | French Defense: Winawer Variation, Exchange Variation Canal Attack | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.exd5 exd5 5.Bd3 Ne7 6.Qh5 | |
| C52 | 80 | Italian Game: Evans Gambit, Mieses Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.b4 Bxb4 5.c3 Ba5 6.d4 exd4 7.O-O Nge7 | |
| A80 | 80 | Dutch Defense: Kmoch Attack | 1.d4 f5 2.Qd3 | |
| C42 | 79 | Russian Game: Damiano Variation, Kholmov Gambit | 1.e4 e5 2.Nf3 Nf6 3.Nxe5 Nxe4 4.Qe2 Qe7 | |
| D47 | 79 | Semi-Slav Defense: Meran Variation, Wade Variation Kaidanov Gambit | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.e3 Nbd7 6.Bd3 dxc4 7.Bxc4 b5 8.Bd3 Bb7 9.e4 b4 10.Na4 c5 11.e5 Nd5 12.O-O cxd4 13.Nxd4 | |
| D00 | 78 | Blackmar-Diemer Gambit: Euwe Defense | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nf3 e6 | |
| B18 | 78 | Caro-Kann Defense: Classical Variation, Maroczy Attack | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Nxe4 Bf5 5.Ng3 Bg6 6.f4 | |
| B02 | 78 | Alekhine Defense: Spielmann Gambit | 1.e4 Nf6 2.Nc3 d5 3.e5 Nfd7 4.e6 | |
| C30 | 78 | King's Gambit: Declined, Miles Defense | 1.e4 e5 2.f4 Nc6 3.Nf3 f5 | |
| D44 | 78 | Semi-Slav Defense: Botvinnik System, Alatortsev System | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Nf3 c6 5.Bg5 dxc4 6.e4 b5 7.e5 h6 8.Bh4 g5 9.Nxg5 Nd5 | |
| D31 | 77 | Queen's Gambit Refused: Baltic Defense, Argentinian Gambit | 1.d4 d5 2.c4 Bf5 3.cxd5 Bxb1 4.Qa4+ c6 5.dxc6 Nxc6 | |
| D07 | 77 | Queen's Gambit Refused: Chigorin Defense, Main Line Alekhine Variation | 1.d4 d5 2.c4 Nc6 3.Nf3 Bg4 4.Qa4 | |
| C00 | 76 | Rat Defense: Small Center Defense | 1.e4 d6 2.d4 e6 | |
| C39 | 76 | King's Gambit: Accepted, Kieseritsky Gambit Kolisch Defense | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 d6 | |
| A22 | 75 | English Opening: King's English Variation, Bellon Gambit | 1.c4 e5 2.Nc3 Nf6 3.Nf3 e4 4.Ng5 b5 | |
| C44 | 75 | Ponziani Opening: Steinitz Variation | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 f6 | |
| D66 | 74 | Queen's Gambit Declined: Orthodox Defense, Fianchetto Variation | 1.d4 d5 2.c4 e6 3.Nc3 Nf6 4.Bg5 Be7 5.e3 O-O 6.Nf3 Nbd7 7.Rc1 c6 8.Bd3 dxc4 9.Bxc4 b5 | |
| B15 | 74 | Caro-Kann Defense: Von Hennig Gambit | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.Bc4 | |
| C27 | 74 | Vienna Game: Stanley Variation, Frankenstein-Dracula Variation | 1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 4.Qh5 Nd6 5.Bb3 Nc6 6.Nb5 g6 7.Qf3 f5 8.Qd5 Qe7 9.Nxc7+ Kd8 10.Nxa8 b6 | |
| B10 | 74 | Caro-Kann Defense: Euwe Attack | 1.e4 c6 2.b3 | |
| C60 | 72 | Ruy Lopez: Schleimann Defense, Jaenisch Gambit Accepted | 1.e4 e5 2.Nf3 Nc6 3.Bb5 f5 4.exf5 | |
| B27 | 71 | Sicilian Defense: Quinteros Variation | 1.e4 c5 2.Nf3 Qc7 | |
| B58 | 71 | Sicilian Defense: Boleslavsky Variation, Louma Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Be2 e5 7.Nxc6 | |
| C45 | 70 | Scotch Game: Classical Variation, Blackburne Attack | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Nxd4 Bc5 5.Be3 Qf6 6.c3 Nge7 7.Qd2 | |
| C02 | 69 | French Defense: Advance Variation, Nimzowitsch Gambit | 1.e4 e6 2.d4 d5 3.e5 c5 4.Qg4 cxd4 5.Nf3 | |
| B22 | 69 | Sicilian Defense: Alapin Variation, Sherzer Variation | 1.e4 c5 2.c3 Nf6 3.e5 Nd5 4.d4 e6 5.Nf3 Nc6 | |
| C39 | 69 | King's Gambit: Accepted, Kieseritsky Gambit Rubinstein Variation | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.h4 g4 5.Ne5 Nf6 6.d4 | |
| C70 | 68 | Ruy Lopez: Morphy Defense, Graz Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 b5 5.Bb3 Bc5 | |
| C30 | 68 | King's Gambit: Declined, Keene Defense | 1.e4 e5 2.f4 Qh4+ 3.g3 Qe7 | |
| A59 | 67 | Benko Gambit: Accepted, Yugoslav with Bxf1 and Nge2 | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.bxa6 Bxa6 6.Nc3 d6 7.e4 Bxf1 8.Kxf1 g6 9.Nge2 | |
| C02 | 67 | French Defense: Advance Variation, Extended Bishop Swap | 1.e4 e6 2.d4 d5 3.e5 Bd7 | |
| B77 | 67 | Sicilian Defense: Dragon, Yugoslav attack, Byrne Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 O-O 8.Qd2 Nc6 9.Bc4 a5 | |
| C57 | 66 | Italian Game: Two Knights Defense, Traxler Counterattack Knight sac line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 Bc5 5.Nxf7 | |
| A57 | 66 | Benko Gambit: Declined, Pseudo-Saemisch | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.f3 | |
| C41 | 66 | Philidor Defense: Philidor Countergambit, Zukertort Variation | 1.e4 e5 2.Nf3 d6 3.d4 f5 4.Nc3 | |
| A00 | 66 | Grob Opening: Keene Defense | 1.g4 d5 2.h3 e5 3.Bg2 c6 | |
| C56 | 66 | Italian Game: Scotch Gambit, Anderssen Attack Main Line | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Bxd5 Qxd5 8.Nc3 Qa5 9.Nxe4 Be6 10.Bd2 Qd5 11.Bg5 | |
| C44 | 66 | Ponziani Opening: Caro Gambit | 1.e4 e5 2.Nf3 Nc6 3.c3 d5 4.Qa4 Bd7 | |
| C59 | 65 | Italian Game: Two Knights Defense, Polerio Defense Goering Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Na5 6.Bb5+ c6 7.dxc6 bxc6 8.Be2 h6 9.Nf3 e4 10.Ne5 Qc7 | |
| C13 | 64 | French Defense: Classical Variation, Richter Attack | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.Bxf6 Bxf6 6.e5 Be7 7.Qg4 | |
| C57 | 63 | Italian Game: Two Knights Defense, Fritz, Gruber Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nd4 6.c3 b5 7.Bf1 Nxd5 8.Ne4 | |
| B33 | 62 | Sicilian Defense: Lasker-Pelikan Variation, Exchange Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e5 6.Nxc6 | |
| C31 | 62 | King's Gambit: Falkbeer Countergambit, Blackburne Attack | 1.e4 e5 2.f4 d5 3.Nf3 | |
| B02 | 61 | Alekhine Defense: Steiner Variation | 1.e4 Nf6 2.e5 Nd5 3.c4 Nb6 4.b3 | |
| B28 | 61 | Sicilian Defense: O'Kelly Variation, Maroczy Bind Geller Line | 1.e4 c5 2.Nf3 a6 3.c4 Nc6 4.d4 cxd4 5.Nxd4 e5 | |
| C00 | 60 | French Defense: Alapin Gambit | 1.e4 e6 2.d4 d5 3.Be3 | |
| B04 | 60 | Alekhine Defense: Modern Variation, Alekhine Gambit | 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.c4 Nb6 6.Be2 | |
| B80 | 58 | Sicilian Defense: Scheveningen Variation, Vitolins Variation | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Bb5+ | |
| B57 | 58 | Sicilian Defense: Magnus Smith trap | 1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Nc6 6.Bc4 g6 7.Nxc6 bxc6 8.e5 | |
| C41 | 58 | Philidor Defense: Morphy Gambit | 1.e4 e5 2.Nf3 d6 3.d4 exd4 4.Bc4 | |
| B22 | 58 | Sicilian Defense: Alapin Variation, Barmen Defense Milner-Barry Attack | 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 e5 7.Nc3 Bb4 8.Be2 | |
| C33 | 58 | King's Gambit: Accepted, Bishop's Gambit Bledow Countergambit | 1.e4 e5 2.f4 exf4 3.Bc4 d5 4.Bxd5 Nf6 | |
| B28 | 57 | Sicilian Defense: O'Kelly Variation, Normal System Taimanov Line | 1.e4 c5 2.Nf3 a6 3.d4 cxd4 4.Nxd4 e5 | |
| C00 | 57 | French Defense: Steinitz Attack | 1.e4 e6 2.e5 | |
| C13 | 57 | French Defense: Classical Variation, Frankfurt Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Ng8 6.Be3 b6 | |
| B21 | 56 | Sicilian Defense: Morphy Gambit, Andreaschek Gambit | 1.e4 c5 2.d4 cxd4 3.Nf3 e5 4.c3 | |
| A43 | 55 | Benoni Defense: Benoni Gambit, Schlenker Defense | 1.d4 c5 2.dxc5 Na6 | |
| B00 | 54 | Borg Defense | 1.e4 g5 | |
| C40 | 54 | Latvian Gambit: Mayet Attack, Poisoned Pawn Variation | 1.e4 e5 2.Nf3 f5 3.Bc4 fxe4 4.Nxe5 Qg5 5.d4 Qxg2 | |
| A01 | 53 | Nimzo-Larsen Attack: Dutch Variation | 1.b3 f5 | |
| C24 | 53 | Bishop's Opening: Urusov Gambit, Keidansky Gambit | 1.e4 e5 2.Bc4 Nf6 3.d4 exd4 4.Nf3 Nxe4 5.Qxd4 | |
| D02 | 53 | Queen's Gambit Refused: Baltic Defense, Queen Attack | 1.d4 d5 2.c4 Bf5 3.Qb3 | |
| A81 | 53 | Dutch Defense: Leningrad Variation, Karlsbad Variation | 1.d4 f5 2.g3 g6 3.Bg2 Bg7 4.Nh3 | |
| C48 | 52 | Four Knights Game: Ranken Variation | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bb5 a6 5.Bxc6 | |
| C20 | 52 | King Pawn Game: Alapin Opening | 1.e4 e5 2.Ne2 | |
| C40 | 51 | Latvian Gambit: Fraser Defense | 1.e4 e5 2.Nf3 f5 3.Nxe5 Nc6 | |
| B45 | 51 | Sicilian Defense: Paulsen Variation, American Attack | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nc6 5.Nc3 Nf6 6.Ndb5 Bb4 7.Nd6+ | |
| A51 | 51 | Budapest Defense: Fajarowicz - Steiner Variation | 1.d4 Nf6 2.c4 e5 3.dxe5 Ne4 4.Qc2 | |
| C40 | 51 | Latvian Gambit: Mlotkowski Variation | 1.e4 e5 2.Nf3 f5 3.Nc3 | |
| A82 | 51 | Dutch Defense: Staunton Gambit, Tartakower Variation | 1.d4 f5 2.e4 fxe4 3.Nc3 Nf6 4.g4 | |
| B01 | 51 | Scandinavian Defense: Grünfeld Variation | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Nf3 Bf5 6.Ne5 c6 7.g4 | |
| C62 | 51 | Ruy Lopez: Steinitz Defense, Nimzowitsch Attack | 1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.d4 Bd7 5.Nc3 Nf6 6.Bxc6 | |
| C55 | 50 | Italian Game: Two Knights Defense | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 Nxe4 | |
| D20 | 50 | Queen's Gambit Accepted: Accelerated Mannheim Variation | 1.d4 d5 2.c4 dxc4 3.Qa4+ | |
| D01 | 50 | Queen Pawn Game: Veresov Atack, Boyce Defense | 1.d4 d5 2.Nc3 Nf6 3.Bg5 Ne4 | |
| B21 | 50 | Sicilian Defense: Smith-Morra Gambit, Declined Center Formation | 1.e4 c5 2.d4 cxd4 3.c3 e5 | |
| C40 | 49 | Elephant Gambit: Paulsen Countergambit | 1.e4 e5 2.Nf3 d5 3.exd5 e4 | |
| C47 | 49 | Four Knights: Scotch Variation, Belgrade Gambit Modern Defense | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.d4 exd4 5.Nd5 Nxe4 6.Qe2 f5 | |
| C20 | 48 | Portuguese Opening | 1.e4 e5 2.Bb5 | |
| C29 | 48 | Vienna Game: Vienna Gambit, Kaufmann Variation | 1.e4 e5 2.Nc3 Nf6 3.f4 d5 4.fxe5 Nxe4 5.Nf3 Bg4 6.Qe2 | |
| D11 | 48 | Slav Defense: Bonet Gambit | 1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Bg5 | |
| C27 | 48 | Vienna Game: Stanley Variation, Alekhine Variation | 1.e4 e5 2.Nc3 Nf6 3.Bc4 Nxe4 4.Qh5 Nd6 5.Bb3 Be7 6.Nf3 Nc6 7.Nxe5 | |
| A00 | 47 | Polish Opening: Baltic Defense | 1.b4 d5 2.Bb2 Bf5 | |
| A57 | 47 | Benko Gambit: Nescafe Frappe attack | 1.d4 Nf6 2.c4 c5 3.d5 b5 4.cxb5 a6 5.Nc3 axb5 6.e4 b4 7.Nb5 d6 8.Bc4 | |
| A00 | 46 | Polish Opening: Bugayev Advance Variation | 1.b4 e5 2.Bb2 f6 3.b5 | |
| C38 | 46 | King's Gambit: Accepted, Hanstein Gambit | 1.e4 e5 2.f4 exf4 3.Nf3 g5 4.Bc4 Bg7 5.O-O | |
| C41 | 46 | Philidor Defense: Steinitz Variation | 1.e4 e5 2.Nf3 d6 3.Bc4 Be7 4.c3 | |
| D00 | 46 | Queen Pawn Opening: Veresov Opening, Richter Attack | 1.d4 d5 2.Nc3 Nf6 3.f3 | |
| C68 | 46 | Ruy Lopez: Exchange Variation, Alekhine Variation | 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.d4 exd4 6.Qxd4 Qxd4 7.Nxd4 Bd6 | |
| C47 | 45 | Four Knights Game: Italian Variation, Noa Gambit | 1.e4 e5 2.Nf3 Nc6 3.Nc3 Nf6 4.Bc4 Nxe4 5.Bxf7+ | |
| C40 | 45 | Elephant Gambit: Maroczy Gambit | 1.e4 e5 2.Nf3 d5 3.exd5 Bd6 | |
| D00 | 44 | Blackmar-Diemer Gambit: Von Popiel Gambit | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.Bg5 | |
| B20 | 44 | Sicilian Defense: Wing Gambit, Abrahams Variation | 1.e4 c5 2.b4 cxb4 3.Bb2 | |
| B21 | 44 | Sicilian Defense: Smith-Morra Gambit, Accepted Pin Defense | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 Bb4 | |
| A06 | 44 | Zukertort Opening: Tennison Gambit | 1.Nf3 d5 2.e4 | |
| B15 | 44 | Caro-Kann Defense: Rasa-Studier Gambit | 1.e4 c6 2.d4 d5 3.Nc3 dxe4 4.f3 | |
| C33 | 44 | King's Gambit: Accepted, Tartakower Gambit | 1.e4 e5 2.f4 exf4 3.Be2 | |
| C56 | 43 | Italian Game: Scotch Gambit, Canal Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 exd4 5.O-O Nxe4 6.Re1 d5 7.Nc3 | |
| A00 | 42 | Polish Opening: German Defense | 1.b4 d5 2.Bb2 Qd6 | |
| C57 | 42 | Italian Game: Two Knights Defense, Lolli Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6.d4 | |
| C17 | 39 | French Defense: Winawer Variation, Advance Variation | 1.e4 e6 2.d4 d5 3.Nc3 Bb4 4.e5 c5 5.a3 cxd4 6.axb4 dxc3 7.Nf3 | |
| C14 | 39 | French Defense: Classical Variation, Pollock Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Be7 5.e5 Nfd7 6.Bxe7 Qxe7 7.Qg4 | |
| A38 | 39 | English Opening: Symmetrical Variation, Double Fianchetto | 1.c4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.Nf3 Nf6 6.O-O O-O 7.b3 | |
| A00 | 38 | Van Geet Opening: Gruenfeld Defense | 1.Nc3 d5 2.e4 dxe4 3.Nxe4 e5 | |
| B21 | 38 | Sicilian Defense: Smith-Morra Gambit, Accepted Morphy Defense | 1.e4 c5 2.d4 cxd4 3.c3 dxc3 4.Nxc3 Nc6 5.Nf3 e6 6.Bc4 Bc5 | |
| B40 | 37 | Sicilian Defense: Pin Variation, Jaffe Variation | 1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 Bb4 6.Bd3 e5 | |
| C12 | 37 | French Defense: MacCutcheon Variation, Tartakower Variation | 1.e4 e6 2.d4 d5 3.Nc3 Nf6 4.Bg5 Bb4 5.e5 h6 6.Bd2 Nfd7 | |
| C32 | 37 | King's Gambit: Falkbeer Countergambit, Charousek Gambit Keres Variation | 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 5.Nd2 | |
| C44 | 36 | Scotch Game: Scotch Gambit, London Defense | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bb4+ | |
| B01 | 36 | Scandinavian Defense: Kiel Variation | 1.e4 d5 2.exd5 Nf6 3.d4 Nxd5 4.c4 Nb4 | |
| B22 | 35 | Sicilian Defense: Alapin Variation, Barmen Defense Endgame Variation | 1.e4 c5 2.c3 d5 3.exd5 Qxd5 4.d4 cxd4 5.cxd4 Nc6 6.Nf3 Bg4 7.Nc3 Bxf3 8.gxf3 Qxd4 9.Qxd4 Nxd4 | |
| C01 | 34 | French Defense: Mediterranean Defense | 1.e4 e6 2.d4 Nf6 | |
| D00 | 34 | Blackmar-Diemer Gambit: Bogoljubow Variation, Studier Attack | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 exf3 5.Nxf3 g6 6.Bc4 Bg7 7.O-O O-O 8.Qe1 | |
| B01 | 33 | Scandinavian Defense: Main Lines, Leonhardt Gambit | 1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.b4 | |
| C41 | 32 | Philidor Defense: Lion Variation, Bishop Sac | 1.e4 e5 2.Nf3 d6 3.d4 Nf6 4.Nc3 Nbd7 5.Bc4 Be7 6.Bxf7+ | |
| A80 | 31 | Dutch Defense: Janzen-Korchnoi Gambit | 1.d4 f5 2.h3 Nf6 3.g4 | |
| C44 | 30 | Scotch Game: Scotch Gambit, Saratt Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bc5 5.Ng5 | |
| A40 | 30 | Englund Gambit: Declined, Reversed French | 1.d4 e5 2.e3 | |
| C32 | 29 | King's Gambit: Falkbeer Countergambit, Charousek Gambit Main Line | 1.e4 e5 2.f4 d5 3.exd5 e4 4.d3 Nf6 5.dxe4 Nxe4 6.Nf3 Bc5 7.Qe2 Bf5 | |
| C34 | 28 | King's Gambit: Accepted, MacLeod Defense | 1.e4 e5 2.f4 exf4 3.Nf3 Nc6 | |
| C40 | 28 | Latvian Gambit: Mayet Attack, Polerio-Svedenborg Variation | 1.e4 e5 2.Nf3 f5 3.Bc4 fxe4 4.Nxe5 d5 | |
| A00 | 28 | Grob Opening: Grob Gambit, Fritz Gambit | 1.g4 d5 2.Bg2 Bxg4 3.c4 | |
| C20 | 27 | King Pawn Game: Wayward Queen Attack | 1.e4 e5 2.Qh5 | |
| C41 | 27 | Philidor Defense: Alapin-Blackburne Gambit | 1.e4 e5 2.Nf3 d6 3.d4 Bg4 4.dxe5 Nd7 | |
| C00 | 26 | French Defense: Diemer-Duhm Gambit | 1.e4 e6 2.d4 d5 3.c4 dxe4 | |
| E00 | 26 | Amar Opening | 1.Nh3 | |
| D00 | 26 | Blackmar-Diemer Gambit: Zeller Defense | 1.d4 d5 2.e4 dxe4 3.Nc3 Bf5 | |
| B13 | 25 | Caro-Kann Defense: Panov Attack, Gunderam Attack | 1.e4 c6 2.d4 d5 3.exd5 cxd5 4.c4 Nf6 5.c5 | |
| C54 | 23 | Italian Game: Classical Variation, Greco Gambit Greco Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Bc5 4.c3 Nf6 5.d4 exd4 6.cxd4 Bb4+ 7.Nc3 Nxe4 8.O-O Nxc3 | |
| A00 | 23 | Kadas Opening | 1.h4 | |
| C21 | 23 | Danish Gambit: Accepted, Schlechter Defense | 1.e4 e5 2.d4 exd4 3.c3 dxc3 4.Bc4 cxb2 5.Bxb2 d5 | |
| D00 | 22 | Blackmar-Diemer Gambit: Declined, Langeheinecke Defense | 1.d4 d5 2.e4 dxe4 3.Nc3 Nf6 4.f3 e3 | |
| D32 | 21 | Tarrasch Defense: Von Hennig Gambit | 1.d4 d5 2.c4 e6 3.Nc3 c5 4.cxd5 cxd4 5.Qxd4 Nc6 6.Qd1 exd5 7.Qxd5 Be6 | |
| C40 | 20 | King Pawn Game: Damiano Defense | 1.e4 e5 2.Nf3 f6 | |
| C50 | 20 | Italian Game: Hungarian Defense, Tartakower Variation | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Be7 4.d4 exd4 5.c3 Nf6 6.e5 Ne4 | |
| C33 | 18 | King's Gambit: Accepted, Polerio Gambit | 1.e4 e5 2.f4 exf4 3.d4 | |
| B32 | 12 | Sicilian Defense: Franco-Scilian Variation | 1.e4 c5 2.Nf3 Nc6 3.d4 e6 | |
| C57 | 11 | Italian Game: Two Knights Defense, Fried Liver Attack | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.Ng5 d5 5.exd5 Nxd5 6.Nxf7 | |
| C44 | 11 | Scotch gambit | 1.e4 e5 2.Nf3 Nc6 3.d4 exd4 4.Bc4 Bb4+ 5.c3 dxc3 6.bxc3 | |
| C44 | 10 | Scotch Game: Lolli Variation | 1.e4 e5 2.Nf3 Nc6 3.d4 Nxd4 | |
| C50 | 9 | Italian Game: Schilling-Kostic Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nd4 | |
| C55 | 9 | Italian Game: Scotch Gambit, Declined | 1.e4 e5 2.Nf3 Nc6 3.Bc4 Nf6 4.d4 d6 | |
| B00 | 8 | Caro-Kann Defense: Hillbilly Attack | 1.e4 c6 2.Bc4 | |
| C40 | 4 | King Pawn Game: Busch-Gass Gambit | 1.e4 e5 2.Nf3 Bc5 | |
| C62 | 2 | Ruy Lopez: Steinitz Defense, Center Gambit | 1.e4 e5 2.Nf3 Nc6 3.Bb5 d6 4.d4 exd4 5.O-O |
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