3...exd4 … 7.N1c3 a6 8.Nd5 Qd8: Scotch Game line

Scotch Game line, 11 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. d4
6. exd4
7. Nxd4
8. Qf6
9. Nb5
10. Bc5
11. Qe2
12. Bb6
13. N1c3
14. a6
15. Nd5
16. Qd8
17. Nxb6
18. cxb6
19. Nd6+
20. Kf8
21. e5