3...a6 … 9.Nf5 d5 10.Nxe7+ Qxe7: Ruy Lopez (Spanish Opening) line

Ruy Lopez line, 11 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bb5
6. a6
7. Ba4
8. Nf6
9. d4
10. exd4
11. O-O
12. Be7
13. e5
14. Ne4
15. Nxd4
16. O-O
17. Nf5
18. d5
19. Nxe7+
20. Qxe7
21. Qxd5