C72 — Ruy Lopez: Morphy Defense, Modern Steinitz Defense
Open Games & French (C00–C99)
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O
Full page: Ruy Lopez: Morphy Defense, Modern Steinitz Defense →ECO C72 covers Ruy Lopez: Morphy Defense, Modern Steinitz Defense and related lines (Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Ruy Lopez: Closed, Kecskemet Variation). Main line 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O with variations, statistics, and the best responses.
2 lines under C72
Ruy Lopez: Morphy Defense, Modern Steinitz Defense
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O
Ruy Lopez: Closed, Kecskemet Variation
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nf6 7. d4 Be7 8. Nbd2 O-O 9. Re1 Be8