ECO C91: Ruy Lopez
ECO C91 is part of volume C — Open Games.
The Lichess chess-openings dataset files 3 named lines under it.
The shortest is 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.
That position has come up in 244,732 Lichess games between players rated 1600 to 2500: White won 48.1%, 5.5% were drawn and Black won 46.4%.
| Opening | Moves | Plies |
|---|---|---|
| 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 |
17 |
| 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 |
18 |
| 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 |
19 |