3...a6 4.Ba4 f5 5.d4 exd4: Ruy Lopez (Spanish Opening) line

Ruy Lopez line, 6 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bb5
6. a6
7. Ba4
8. f5
9. d4
10. exd4
11. e5