| Rat | 37 | 30 | 33 | 1. d4 d6 |
| Reti Opening | 37 | 26 | 37 | 1. Nf3 |
| - 1...d5 Variation | 36 | 26 | 38 | 1...d5 |
| - 1...g6 Variation | 36 | 29 | 35 | 1...g6 |
| - 1...Nc6 Variation | 46 | 27 | 27 | 1...Nc6 |
| - 1...Nf6 Variation | 38 | 24 | 38 | 1...Nf6 |
| Robatsch Defence | 38 | 33 | 29 | 1. e4 g6 |
| 2. d4 Variation | 39 | 32 | 29 | 2. d4 |
| 2. Nf3 Variation | 37 | 32 | 31 | 2. Nf3 |
| Ruy Lopez | 40 | 27 | 33 | 1. e4 e5 2. Nf3 Nc6 3. Bb5 |
| - Morphy Defence | 37 | 25 | 38 | 3...a6 |
| - 4. Ba4 Variation | 40 | 27 | 33 | 3...a6 4. Ba4 |
| - Arkhangelsk Variation | 40 | 26 | 34 | 3...a6 4. Ba4 Nf6 5. O-O b5 |
| - Closed Defence | 36 | 23 | 41 | 3...a6 4. Ba4 Nf6 5. O-O Be7 |
| - Centre Attack | 41 | 28 | 31 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. d4 |
| - Worrall Attack | 41 | 26 | 33 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 |
| - Smyslov's Variation | 39 | 25 | 36 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 h6 |
| - Chigorin Variation | 38 | 22 | 40 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Na5 |
| - Breyer Variation | 33 | 24 | 43 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 |
| - Avoiding the Marshall Counter-Gambit | 42 | 23 | 35 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 |
| - Marshall Counter-Gambit | 33 | 34 | 33 | 3...a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 |
| - Marshall Counter-Gambit Main Line | 34 | 34 | 32 | 3...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 15. Be3 Bg4 16. Qd3 |
| - Open Defence | 38 | 25 | 37 | 3...a6 4. Ba4 Nf6 5. O-O Nxe4 |
| - Kere's Attack | 37 | 23 | 40 | 3...a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 |
| - Exchange Variation | 33 | 28 | 39 | 3...a6 4. Bxc6 |
| - Classical Defence | 46 | 26 | 28 | 3...Bc5 |
| - Steinitz Defence | 59 | 23 | 18 | 3...d6 |
| - Schliemann Gambit | 41 | 30 | 29 | 3...f5 |
| - Bird's Defence | 51 | 25 | 24 | 3...Nd4 |
| - Berlin Defence | 36 | 25 | 39 | 3...Nf6 |
| - Rio de Janiero Variation | 30 | 26 | 44 | 3...Nf6 4. O-O Nxe4 |
| Saragossa Opening | 34 | 43 | 23 | 1. c3 |
| 1...d5 Variation | 33 | 45 | 22 | 1...d5 |
| 1...e5 Variation | 40 | 45 | 15 | 1...e5 |
| Sarratt Attack | 37 | 30 | 33 | 1. d4 d5 2. Bf4 |
| Scotch Game | 40 | 30 | 30 | 1. e4 e5 2. Nf3 Nc6 3. d4 |
| - Goring Gambit | 45 | 30 | 25 | 3...exd4 4. c3 |
| - Goring Gambit Declined | 32 | 34 | 34 | 3...exd4 4. c3 d5 |
| - Goring Gambit Accepted | 55 | 30 | 15 | 3...exd4 4. c3 dxc3 |
| - Goring Gambit Fully Accepted | 60 | 33 | 7 | 3...exd4 4. c3 dxc3 5. Bc4 cxb2 |
| - 4. Main Line | 39 | 28 | 33 | 3...exd4 4. Nxd4 |
| - 4...Bc5 Variation | 37 | 29 | 34 | 3...exd4 4. Nxd4 Bc5 |
| - Schmidt Variation | 36 | 29 | 35 | 3...exd4 4. Nxd4 Nf6 |
| Sicilian Defence | 37 | 34 | 29 | 1. e4 c5 |
| - Wing Gambit | 29 | 49 | 22 | 2. b4 cxb4 3. a3 |
| - Alapin Variation | 35 | 32 | 33 | 2. c3 |
| - Grand Prix Attack | 33 | 42 | 25 | 2. f4 |
| - Closed Sicilian | 35 | 37 | 28 | 2. Nc3 |
| - 2. Nf3 Variation | 37 | 33 | 30 | 2. Nf3 |
| - 2...d6 Variation | 37 | 32 | 31 | 2. Nf3 d6 |
| - Najdorf Variation | 37 | 33 | 30 | 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 |
| - Schveningen Variation | 40 | 31 | 29 | 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 |
| - Dragon Variation | 42 | 31 | 27 | 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 |
| - 2...e6 Variation | 35 | 33 | 32 | 2. Nf3 e6 |
| - Kan Variation | 35 | 35 | 30 | 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 |
| - 2...Nc6 Variation | 38 | 33 | 29 | 2. Nf3 Nc6 |
| - Lowenthal Hunting Variation | 37 | 34 | 29 | 2. Nf3 Nc6 3. d4 |
| - Maroczy Bind | 38 | 21 | 41 | 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 |
| - Pelikan Variation | 36 | 32 | 32 | 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 |
| - Nimzowitsch Variation | 40 | 29 | 31 | 2. Nf3 Nf6 |
| St George's Defence | 50 | 30 | 20 | 1. e4 a6 |
| Three Knight's Defence | 37 | 28 | 35 | 1. e4 e5 2. Nf3 Nc6 3. Nc3 |
| Torre Attack | 37 | 32 | 31 | 1. d4 Nf6 2. Nf3 d5 3. Bg5 |
| - 3...Ne4 Variation | 28 | 39 | 33 | 3...Ne4 |
| Trompowsky Attack | 38 | 31 | 31 | 1. d4 Nf6 2. Bg5 |
| - 2...d5 Variation | 36 | 29 | 35 | 2...d5 |
| - 2...Ne4 Variation | 38 | 32 | 30 | 2...Ne4 |
| Van't Kruijs Attack | 28 | 47 | 25 | 1. e3 |
| - 1...d5 Variation | 23 | 54 | 23 | 1...d5 |
| - 1...e5 Variation | 37 | 43 | 20 | 1...e5 |
| Vienna Game | 41 | 30 | 29 | 1. e4 e5 2. Nc3 |
| - 2...Bc5 Variation | 44 | 28 | 28 | 2...Bc5 |
| - 2...Nc6 Variation | 41 | 32 | 27 | 2...Nc6 |
| - Falkbeer Variation | 38 | 31 | 31 | 2...Nf6 |
| - Vienna Gambit | 41 | 31 | 28 | 2...Nf6 3. f4 |
| - Modern Variation | 36 | 35 | 29 | 2...Nf6 3. f4 d5 |