3...Nf6 4.d4 exd4 5.O-O a6 6.Ba4 Nxe4: Ruy Lopez (Spanish Opening) line

Ruy Lopez line, 8 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bb5
6. Nf6
7. d4
8. exd4
9. O-O
10. a6
11. Ba4
12. Nxe4
13. Re1
14. d5
15. Nxd4