C90Black180 book lines continue
Closed
Ruy Lopez1. 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
Also known as Ruy Lopez: Closed Variations, Closed Defense, Spanish Game, Closed Variations, Ruy Lopez: closed (with ...d6).