C86Black1 book lines continue
Closed, Worrall Attack, Delayed Castling Line
Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6
Also known as Spanish: Worrall Attack, 7...d6, Ruy Lopez: Closed Variations, Worrall Attack, Delayed Castling Line, Spanish Game, Closed Variations.