Royal Fork: Ruy Lopez (Spanish Opening) line

Engine-verified opening line.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bb5
6. a6
7. Ba4
8. Nf6
9. d4
10. exd4
11. O-O
12. Bc5
13. e5
14. Nd5
15. Bb3
16. Nb6
17. Ng5
18. Nxe5
19. Re1
20. d6
21. Nxf7