Knight Pierce: 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. Nde7
17. Ng5
18. O-O
19. Qh5
20. h6
21. Nxf7
22. Rxf7
23. Bxf7+