C87Black19 book lines continue
Closed, Averbakh Variation
Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6
Also known as Spanish: Closed, Averbakh (Russian) Variation, Ruy Lopez: Closed Variations, Averbakh Variation, Spanish Game, Closed Variations.