C74White2 book lines continue
Morphy Defense, Modern Steinitz Defense
Ruy Lopez1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 f5 6. exf5 Bxf5 7. O-O Bd3 8. Re1 Be7 9. Bc2
Also known as Spanish: Modern Steinitz, Siesta, Kopayev Variation, Ruy Lopez: Morphy Defense, Modern Steinitz Defense, 6. exf5 Bxf5 7. O-O.