Pawn Bulwark: Ruy Lopez (Spanish Opening) line

Engine-verified opening line.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bb5
6. Nf6
7. O-O
8. d6
9. Re1
10. Bd7
11. c3
12. Be7
13. d4
14. O-O
15. Ba4
16. exd4
17. cxd4
18. Bg4
19. Nc3
20. Bxf3
21. gxf3
22. Nh5
23. f4