








| C51 Evans gambit declined |
C51 "Evans gambit declined" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 C51 "Evans gambit declined, Lange Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 C51 "Evans gambit declined, Pavlov Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Nh6 7. d4 d6 8. Bxh6 dxe5 9. Bxg7 Rg8 10. Bxf7+ Kxf7 11. Bxe5 Qg5 12. Nd2 C51 "Evans gambit declined, Hirschbach Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 C51 "Evans gambit declined, Vasquez Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Bxf7+ Ke7 8. Qh5 C51 "Evans gambit declined, Hicken Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. b5 Na5 6. Nxe5 Qg5 7. Qf3 Qxe5 8. Qxf7+ Kd8 9. Bb2 C51 "Evans gambit declined, 5.a4" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 C51 "Evans gambit declined, Showalter Variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. a4 a6 6. Nc3 C51 "Evans gambit declined, Cordel Variation 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bb6 5. Bb2 C51 "Evans counter-gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 d5 |
| C51 Evans gambit |
C51 "Evans gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 C51 "Evans gambit - normal Variation" 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 C51 "Evans gambit - Ulvestad Variation" 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 9. d5 Na5 10. Bb2 C51 "Evans gambit - Paulsen Variation" 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 9. d5 Na5 10. Bb2 Ne7 C51 "Evans gambit - Morphy attack" 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 9. Nc3 C51 "Evans gambit - Goering attack" 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 9. Nc3 Na5 10. Bg5 C51 "Evans gambit - Steinitz Variation" 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 9. Nc3 Na5 10. Bg5 f6 11. Be3 C51 "Evans gambit" 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 9. Nc3 Bg4 C51 "Evans gambit - Fraser attack" 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 9. Nc3 Bg4 10. Qa4 C51 "Evans gambit - Fraser-Mortimer attack" 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 9. Nc3 Bg4 10. Qa4 Bd7 11. Qb3 Na5 12. Bxf7+ Kf8 13. Qc2 C51 "Evans gambit - Stone-Ware Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bd6 C51 "Evans gambit - Mayet defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bf8 C51 "Evans gambit - 5...Be7" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 C51 "Evans gambit - Cordel Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 |
| C52 Evans gambit |
C52 "Evans gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 C52 "Evans gambit - compromised defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 C52 "Evans gambit - compromised defense, Paulsen Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Ba3 C52 "Evans gambit - compromised defense, Potter Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. O-O dxc3 8. Qb3 Qf6 9. e5 Qg6 10. Nxc3 Nge7 11. Rd1 C52 "Evans gambit - Leonhardt Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5 C52 "Evans gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 C52 "Evans gambit - Tartakower attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 C52 "Evans gambit - Levenfish Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 8. dxe5 dxe5 9. O-O Bb6 10. Ba3 Na5 11. Nxe5 C52 "Evans gambit - Sokolsky Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Bg5 |
| C52 Evans gambit |
C52 "Evans gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O C52 "Evans gambit - Richardson attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O Nf6 7. d4 O-O 8. Nxe5 C52 "Evans gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 C52 "Evans gambit - Waller attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 exd4 8. Qb3 C52 "Evans gambit - Lasker defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bb6 C52 "Evans gambit - Sanders-Alapin Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bd7 C52 "Evans gambit - Alapin-Steinitz Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. O-O d6 7. d4 Bg4 |
| C55 Two knights defense |
C55 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 C55 "Giuoco piano - Rosentreter Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 h6 8. Bh4 g5 9. f4 C55 "Giuoco piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 C55 "Giuoco piano - Holzhausen attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. O-O Bc5 5. d4 Bxd4 6. Nxd4 Nxd4 7. Bg5 d6 8. f4 Qe7 9. fxe5 dxe5 10. Nc3 C55 "Two knights defense (Modern Bishop's Opening)" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 C55 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 C55 "Two knights defense, Keidanz Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Nxc6 Bxf2+ 9. Kf1 Qh4 C55 "Two knights defense, Perreux Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. Ng5 C55 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O |
| C55 Two knights - Max Lange attack |
C55 "Two knights - Max Lange attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 C55 "Two knights - Max Lange attack, Berger 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. g4 Qg6 12. Nce4 Bb6 13. f4 O-O-O C55 "Two knights - Max Lange attack, Marshall 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 C55 "Two knights - Max Lange attack, Rubinstein 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 Bf8 C55 "Two knights - Max Lange attack, Loman defense" 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 g6 C55 "Two knights - Max Lange attack, Schlechter 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. fxg7 C55 "Two knights - Max Lange attack, Steinitz Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 C55 "Two knights - Max Lange attack, Krause Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Bc5 6. e5 Ng4 7. c3 |
| C56 Two knights defense |
C56 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 C56 "Two knights defense - Yurdansky 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 Qa5 9. Nxe4 Be6 10. Bg5 h6 11. Bh4 g5 12. Nf6+ Ke7 13. b4 C56 "Two knights defense - Canal Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. O-O Nxe4 6. Re1 d5 7. Nc3 |
| C57 Two knights defense |
C57 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 C57 "Two knights defense - Wilkes Barre (Traxler) Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Bc5 C57 "Two knights defense - Ulvestad Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 b5 C57 "Two knights defense - Fritz Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nd4 C57 "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 C57 "Two knights defense - Lolli attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 C57 "Two knights defense - Pincus Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Bb4+ C57 "Two knights defense - Fegatello attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 C57 "Two knights defense - Fegatello attack, Leonhardt Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Nb4 9. Qe4 c6 10. a3 Na6 11. d4 Nc7 C57 "Two knights defense - Fegatello attack, Polerio defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. Nxf7 Kxf7 7. Qf3+ Ke6 8. Nc3 Ne7 |
| C58 Two knights defense |
C58 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 C58 "Two knights defense - Kieseritsky Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 C58 "Two knights defense - Yankovich Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Bc5 10. Nfd2 C58 "Two knights defense - Maroczy Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. d3 h6 7. Nf3 e4 8. Qe2 Nxc4 9. dxc4 Be7 C58 "Two knights defense" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ C58 "Two knights defense - Bogolyubov Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 C58 "Two knights defense - Paoli Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 Qc7 9. Bd3 C58 "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 C58 "Two knights defense - Blackburne Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Qf3 cxb5 C58 "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 |
| C59 Two knights defense |
C59 "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 h6 C59 "Two knights defense - Knorre 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 Bd6 11. d4 Qc7 12. Bd2 C59 "Two knights 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 C59 "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 |
| C60 Ruy Lopez (Spanish Opening) |
C60 "Ruy Lopez (Spanish Opening)" 1. e4 e5 2. Nf3 Nc6 3. Bb5 C60 "Ruy Lopez - Nuernberg Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 f6 C60 "Ruy Lopez - Pollock defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Na5 C60 "Ruy Lopez - Lucena defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Be7 C60 "Ruy Lopez - Vinogradov Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Qe7 C60 "Ruy Lopez - Brentano defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 g5 C60 "Ruy Lopez - Fianchetto (Smyslov/Barnes) defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 C60 "Ruy Lopez - Cozio defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 C60 "Ruy Lopez - Cozio defense, Paulsen Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nge7 4. Nc3 g6 |
| C61 Ruy Lopez - Bird's defense |
C61 "Ruy Lopez - Bird's defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 C61 "Ruy Lopez - Bird's defense, Paulsen Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Ne7 |
| C62 Ruy Lopez - Old Steinitz defense |
C62 "Ruy Lopez - Old Steinitz defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 C62 "Ruy Lopez - Old Steinitz defense, Nimzovich attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. Nc3 Nf6 6. Bxc6 C62 "Ruy Lopez - Old Steinitz defense, Semi-Duras Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 Bd7 5. c4 |
| C63 Ruy Lopez - Schliemann defense |
C63 "Ruy Lopez - Schliemann defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 C63 "Ruy Lopez - Schliemann defense, Berger Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. Nc3 |
| C64 Ruy Lopez - Classical (Cordel) defense |
C64 "Ruy Lopez - Classical (Cordel) defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 C64 "Ruy Lopez - Classical defense, Zaitsev Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. b4 C64 "Ruy Lopez - Classical defense, 4.c3" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 C64 "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 C64 "Ruy Lopez - Classical defense, Charousek Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Bb6 C64 "Ruy Lopez - Classical defense, Boden Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qe7 C64 "Ruy Lopez - Cordel gambit" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 |
| C65 Ruy Lopez - Berlin defense |
C65 "Ruy Lopez - Berlin defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 C65 "Ruy Lopez - Berlin defense, Nyholm attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d4 exd4 5. O-O C65 "Ruy Lopez - Berlin defense, Mortimer Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 C65 "Ruy Lopez - Berlin defense, Mortimer trap" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Ne7 5. Nxe5 c6 C65 "Ruy Lopez - Berlin defense, Anderssen Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. Bxc6+ C65 "Ruy Lopez - Berlin defense, Duras Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c4 C65 "Ruy Lopez - Berlin defense, Kaufmann Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Be3 C65 "Ruy Lopez - Berlin defense, 4.O-O" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O C65 "Ruy Lopez - Berlin defense, Beverwijk Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 |
| C66 Ruy Lopez - Berlin defense, 4.O-O, d6 |
C66 "Ruy Lopez - Berlin defense, 4.O-O, d6" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 C66 "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 C66 "Ruy Lopez - Berlin defense, Tarrasch trap" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Re1 O-O C66 "Ruy Lopez - Closed Berlin defense, Bernstein Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bg5 C66 "Ruy Lopez - Closed Berlin defense, Showalter Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 Be7 7. Bxc6 C66 "Ruy Lopez - Closed Berlin defense, Wolf Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Bd7 6. Nc3 exd4 C66 "Ruy Lopez - Closed Berlin defense, Chigorin Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O d6 5. d4 Nd7 |
| C67 Ruy Lopez - Berlin defense, Open Variation |
C67 "Ruy Lopez - Berlin defense, Open Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 C67 "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 C67 "Ruy Lopez - Open Berlin defense, Showalter Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 C67 "Ruy Lopez - Open Berlin defense, 5...Be7" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 C67 "Ruy Lopez - Berlin defense, Rio de Janeiro Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nc3 O-O 10. Re1 Nc5 11. Nd4 Ne6 12. Be3 Nxd4 13. Bxd4 c5 C67 "Ruy Lopez - Berlin defense, Zukertort Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. c4 C67 "Ruy Lopez - Berlin defense, Pillsbury Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. b3 C67 "Ruy Lopez - Berlin defense, Winawer attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nb7 9. Nd4 C67 "Ruy Lopez - Berlin defense, Cordel Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 Nd6 7. Bxc6 bxc6 8. dxe5 Nf5 C67 "Ruy Lopez - Berlin defense, Trifunovic Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. Qe2 d5 C67 "Ruy Lopez - Berlin defense, Minckwitz Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Be7 6. dxe5 C67 "Ruy Lopez - Berlin defense, Rosenthal Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 a6 |
| C68 Ruy Lopez - Exchange Variation |
C68 "Ruy Lopez - Exchange Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 C68 "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 C68 "Ruy Lopez - Exchange, Keres Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 C68 "Ruy Lopez - Exchange, Romanovsky Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 |
| C69 Ruy Lopez - Exchange Variation, 5.O-O |
C69 "Ruy Lopez - Exchange Variation, 5.O-O" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O C69 "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 C69 "Ruy Lopez - Exchange, Gligoric Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 C69 "Ruy Lopez - Exchange, Bronstein Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 |
| C70 Ruy Lopez - 4. Ba4 |
C70 "Ruy Lopez - 4. Ba4" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 C70 "Ruy Lopez - Fianchetto defense deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 C70 "Ruy Lopez - Cozio defense deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 C70 "Ruy Lopez - Bird's defense deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nd4 C70 "Ruy Lopez - Alapin's defense deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bb4 C70 "Ruy Lopez - Classical defense deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Bc5 C70 "Ruy Lopez - Caro Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 C70 "Ruy Lopez - Graz Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bc5 C70 "Ruy Lopez - Taimanov (chase/wing/Accelerated counterthrust) Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 C70 "Ruy Lopez - Schliemann defense deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 |
| C71-C76 Ruy Lopez - Modern Steinitz defense |
C71 "Ruy Lopez - Modern Steinitz defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 C71 "Ruy Lopez - Noah's ark trap" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. d4 b5 6. Bb3 Nxd4 7. Nxd4 exd4 8. Qxd4 c5 C71 "Ruy Lopez - Modern Steinitz defense, Three knights Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3 C71 "Ruy Lopez - Modern Steinitz defense, Duras (Keres) Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 C72 "Ruy Lopez - Modern Steinitz defense, 5.O-O" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O C73 "Ruy Lopez - Modern Steinitz defense, Richter Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 C73 "Ruy Lopez - Modern Steinitz defense, Alapin Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 C74 "Ruy Lopez - Modern Steinitz defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 C74 "Ruy Lopez - Modern Steinitz defense, siesta Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 C74 "Ruy Lopez - Siesta, Kopayev Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O C75 "Ruy Lopez - Modern Steinitz defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 C75 "Ruy Lopez - Modern Steinitz defense, Rubinstein Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 C76 "Ruy Lopez - Modern Steinitz defense, Fianchetto (Bronstein) Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 g6 |
| C77 Ruy Lopez - Morphy defense |
C77 "Ruy Lopez - Morphy defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 C77 "Ruy Lopez - Four knights Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Nc3 C77 "Ruy Lopez - Treybal (Bayreuth) Variation (Exchange var. deferred)" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 C77 "Ruy Lopez - Wormald (Alapin) attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 C77 "Ruy Lopez - Wormald attack, Gruenfeld Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 b5 6. Bb3 Be7 7. d4 d6 8. c3 Bg4 C77 "Ruy Lopez - Anderssen Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 C77 "Ruy Lopez - Morphy defense, Duras Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c4 |
| C78 Ruy Lopez - 5.O-O |
C78 "Ruy Lopez - 5.O-O" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O C78 "Ruy Lopez - Wing attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Be7 7. a4 C78 "Ruy Lopez - ...b5 & ...d6" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 C78 "Ruy Lopez - "Rabinovich Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Ng5 d5 8. exd5 Nd4 9. Re1 Bc5 10. Rxe5+ Kf8 C78 "Ruy Lopez - Archangelsk (counterthrust) Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bb7 C78 "Ruy Lopez - Moeller defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 |
| C79 Ruy Lopez - Steinitz defense deferred (Russian defense) |
C79 "Ruy Lopez - Steinitz defense deferred (Russian defense)" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 C79 "Ruy Lopez - Steinitz defense deferred, Lipnitsky Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Bg4 C79 "Ruy Lopez - Steinitz defense deferred, Rubinstein Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 C79 "Ruy Lopez - Steinitz defense deferred, Boleslavsky Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O d6 6. Bxc6+ bxc6 7. d4 Nxe4 8. Re1 f5 9. dxe5 d5 10. Nc3 |
| C84-C87 Ruy Lopez - Closed defense |
C84 "Ruy Lopez - Closed defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 C84 "Ruy Lopez - Closed, center attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 C84 "Ruy Lopez - Closed, Basque gambit (North Spanish Variation)" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d4 exd4 7. e5 Ne4 8. c3 C85 "Ruy Lopez - Exchange Variation doubly deferred" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 C86 "Ruy Lopez - Worrall attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 C86 "Ruy Lopez - Worrall attack, sharp line" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 O-O C86 "Ruy Lopez - Worrall attack, solid line" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 C87 "Ruy Lopez - Closed, Averbach Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 |
| C88 Ruy Lopez - Closed |
C88 "Ruy Lopez - Closed" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 C88 "Ruy Lopez - Closed, Leonhardt Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. h3 Nc6 12. d5 Nb8 13. Nbd2 g5 C88 "Ruy Lopez - Closed, Balla Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 Na5 9. Bc2 c5 10. d4 Qc7 11. a4 C88 "Ruy Lopez - Closed, 7...d6, 8.d4" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4 C88 "Ruy Lopez - Noah's ark trap" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. d4 Nxd4 9. Nxd4 exd4 10. Qxd4 c5 C88 "Ruy Lopez - Trajkovic counter-attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 C88 "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 C88 "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 C88 "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 |
| C89 Ruy Lopez - Marshall counter-attack |
C89 "Ruy Lopez - Marshall counter-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 C89 "Ruy Lopez - Marshall counter-attack, 11...c6" 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 C89 "Ruy Lopez - Marshall, Kevitz 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 C89 "Ruy Lopez - Marshall, Main line, 12.d2-d4" 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 C89 "Ruy Lopez - Marshall, Main line, 14...Qh3" 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 C89 "Ruy Lopez - Marshall, Main line, Spassky 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. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Re6 18. a4 Qh5 C89 "Ruy Lopez - Marshall, Herman 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 |
| C90 Ruy Lopez - Closed (with ...d6) |
C90 "Ruy Lopez - Closed (with ...d6)" 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 C90 "Ruy Lopez - Closed, 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 C90 "Ruy Lopez - Closed, Lutikov 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. Bc2 C90 "Ruy Lopez - Closed, 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 |
| C91 "Ruy Lopez - Closed, 9.d4" |
C91 "Ruy Lopez - Closed, 9.d4" 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 C91 "Ruy Lopez - Closed, Bogolyubov 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 C92 "Ruy Lopez - Closed, 9.h3" 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 |
| C92-C93 Ruy Lopez - Closed, Keres (9...a5) Variation |
C92 "Ruy Lopez - Closed, Keres (9...a5) 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 a5 C92 "Ruy Lopez - Closed, 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 C92 "Ruy Lopez - Closed, Ragozin-Petrosian (`Keres') 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 Nd7 C92 "Ruy Lopez - Closed, Flohr-Zaitsev system (Lenzerheide 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 Bb7 C93 "Ruy Lopez - Closed, 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 |
| C94-C95 Ruy Lopez - Closed, Breyer defense |
C94 "Ruy Lopez - Closed, 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 C95 "Ruy Lopez - Closed, Breyer, 10.d4" 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 C95 "Ruy Lopez - Closed, Breyer, 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 Nb8 10. d4 Nbd7 C95 "Ruy Lopez - Closed, Breyer, Gligoric 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. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 C95 "Ruy Lopez - Closed, Breyer, Simagin 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. d4 Nbd7 11. Nh4 |
| C96 Ruy Lopez - Closed (8...Na5) |
C96 "Ruy Lopez - Closed (8...Na5)" 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 C96 "Ruy Lopez - Closed, Rossolimo 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 c6 11. d4 Qc7 C96 "Ruy Lopez - Closed (10...c5)" 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 C96 "Ruy Lopez - Closed, Borisenko 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 Nc6 C96 "Ruy Lopez - Closed, Keres (...Nd7) 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 |
| C97-C99 Ruy Lopez - Closed, Chigorin defense |
C97 "Ruy Lopez - Closed, 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 C97 "Ruy Lopez - Closed, Chigorin, Yugoslav 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 Bd7 13. Nf1 Rfe8 14. Ne3 g6 C98 "Ruy Lopez - Closed, Chigorin, 12...Nc6" 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 C98 "Ruy Lopez - Closed, Chigorin, Rauzer 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 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Nc6 13. dxc5 C99 "Ruy Lopez - Closed, Chigorin, 12...c5d4" 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 |
| C50 Giuoco Piano |
C50 "Giuoco Piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 C50 "Giuoco Piano - Four knights Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 C50 "Giuoco Piano - Jerome gambit" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bxf7+ C50 "Giuoco Pianissimo" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 C50 "Giuoco Pianissimo - Dubois Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 f5 5. Ng5 f4 |
| C50 Giuoco Pianissimo |
C50 "Giuoco Pianissimo" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 C50 "Giuoco Pianissimo - Italian Four knights Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 C50 "Giuoco Pianissimo - Canal Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Bg5 |
| C53 Giuoco Piano |
C53 "Giuoco Piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 C53 "Giuoco Piano - LaBourdonnais Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 d6 5. d4 exd4 6. cxd4 Bb6 |
| C53 Giuoco Piano - close Variation |
C53 "Giuoco Piano - close Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 C53 "Giuoco Piano - center-holding Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 C53 "Giuoco Piano - Tarrasch Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. O-O Nf6 7. a4 a6 8. Re1 d6 9. h3 C53 "Giuoco Piano - Mestel Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. Bg5 C53 "Giuoco Piano - Eisinger Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. d5 Nb8 7. d6 |
| C53 Giuoco Piano |
C53 "Giuoco Piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 C53 "Giuoco Piano - Bird's attack" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. b4 C53 "Giuoco Piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 C53 "Giuoco Piano - Ghulam Kassim Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 Nxf2 8. Kxf2 dxc3+ 9. Kg3 C53 "Giuoco Piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 C53 "Giuoco Piano - 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+ |
| C54 Giuoco Piano |
C54 "Giuoco Piano" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 C54 "Giuoco Piano - Krause Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Nxe4 8. Bxb4 Nxb4 9. Bxf7+ Kxf7 10. Qb3+ d5 11. Ne5+ Kf6 12. f3 C54 "Giuoco Piano - Cracow Variation" 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Kf1 |
| C54 Giuoco Piano - Greco's attack |
C54 "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 C54 "Giuoco Piano - 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 C54 "Giuoco Piano - Bernstein 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 9. bxc3 Bxc3 10. Qb3 d5 C54 "Giuoco Piano - Aitken 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 9. bxc3 Bxc3 10. Ba3 C54 "Giuoco Piano" 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 C54 "Giuoco Piano - Steinitz 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 Bxc3 9. bxc3 d5 10. Ba3 C54 "Giuoco Piano - 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 C54 "Giuoco Piano - Therkatz-Herzog 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 Bxc3 9. d5 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. Bg5 Bxg5 13. Nxg5 O-O 14. Nxh7 C54 "Giuoco Piano - Moeller, bayonet 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 Bf6 10. Re1 Ne7 11. Rxe4 d6 12. g4 |
| C80 Ruy Lopez - Open (Tarrasch) defense |
C80 "Ruy Lopez - Open (Tarrasch) defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 C80 "Ruy Lopez - Open, Tartakower Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Qe2 C80 "Ruy Lopez - Open, Knorre Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Nc3 C80 "Ruy Lopez - Open, 6.d4" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 C80 "Ruy Lopez - Open, Riga Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 exd4 C80 "Ruy Lopez - Open, 6.d4 b5" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 C80 "Ruy Lopez - Open, Friess attack" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Nxe5 C80 "Ruy Lopez - Open, Richter Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. d5 C80 "Ruy Lopez - Open, 7.Bb3" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 C80 "Ruy Lopez - Open, Schlechter defense" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 C80 "Ruy Lopez - Open, Berger Variation" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. a4 Nxd4 9. Nxd4 exd4 10. Nc3 C80 "Ruy Lopez - Open, Harksen gambit" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. c4 C80 "Ruy Lopez - Open, 8.de" 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 C80 "Ruy Lopez - Open, Zukertort 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 Ne7 C80 "Ruy Lopez - Open, 8...Be6" 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 C80 "Ruy Lopez - Open, 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 C80 "Ruy Lopez - Open, Bernstein Variation , Karpov gambit" 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 Nc5 10. c3 d4 11. Ng5 |
| C81 Ruy Lopez - Open, Howell attack |
C81 "Ruy Lopez - Open, 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 C81 "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 C81 "Ruy Lopez - Open, Howell attack, Adam 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. c4 |
| C82 Ruy Lopez - Open, 9.c3 |
C82 "Ruy Lopez - Open, 9.c3" 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 C82 "Ruy Lopez - Open, 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 C82 "Ruy Lopez - Open, 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 C82 "Ruy Lopez -Open, 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 C82 "Ruy Lopez - Open, 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 C82 "Ruy Lopez - Open, Motzko 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. c3 Bc5 10. Qd3 C82 "Ruy Lopez - Open, Motzko attack, Nenarokov 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. Qd3 Ne7 |
| C83 Ruy Lopez - Open, Classical defense |
C83 "Ruy Lopez - Open, 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 C83 "Ruy Lopez - Open, 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 C83 "Ruy Lopez - Open, 9...Be7, 10.Re1" 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 C83 "Ruy Lopez - Open, Tarrasch trap" 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 O-O 11. Nd4 Qd7 12. Nxe6 fxe6 13. Rxe4 C83 "Ruy Lopez - Open, Breslau 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. Re1 O-O 11. Nd4 Nxe5 |












































