C71 — Ruy Lopez: Morphy Defense, Modern Steinitz Defense
Open Games & French (C00–C99)
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6
Full page: Ruy Lopez: Morphy Defense, Modern Steinitz Defense →ECO C71 covers Ruy Lopez: Morphy Defense, Modern Steinitz Defense and related lines (Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Ruy Lopez: Noah's Ark Trap). Main line 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 with variations, statistics, and the best responses.
4 lines under C71
Ruy Lopez: Morphy Defense, Modern Steinitz Defense
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6
Ruy Lopez: Morphy Defense, Modern Steinitz Defense
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Nc3
Ruy Lopez: Morphy Defense, Modern Steinitz Defense
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4
Ruy Lopez: Noah's Ark Trap
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 d6 6. d4 Nxd4 7. Nxd4 exd4 8. Qxd4 c5