C91 — Ruy Lopez: Closed, Yates Variation
Open Games & French (C00–C99)
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4
Full page: Ruy Lopez: Closed, Yates Variation →ECO C91 covers Ruy Lopez: Closed, Yates Variation and related lines (Ruy Lopez: Closed, Yates Variation, Ruy Lopez: Closed, Bogoljubow Variation, Ruy Lopez: Closed, Yates Variation, Short Attack). Main line 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 with variations, statistics, and the best responses.
3 lines under C91
Ruy Lopez: Closed, Yates 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 O-O 9. d4
Ruy Lopez: Closed, Bogoljubow 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 O-O 9. d4 Bg4
Ruy Lopez: Closed, Yates Variation, Short Attack
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. a4