3...Nd4 4.Nxd4 exd4 5.O-O a6: Ruy Lopez (Spanish Opening) line

Ruy Lopez line, 9 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bb5
6. Nd4
7. Nxd4
8. exd4
9. O-O
10. a6
11. Bc4
12. b5
13. Bxf7+
14. Kxf7
15. Qh5+
16. g6
17. Qd5+