3...exd4 … 9.Qf3 Nf6 10.N1c3 a6: 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. Bc5
9. Be3
10. Qf6
11. Nb5
12. Bxe3
13. fxe3
14. Qh4+
15. Kd2
16. Kd8
17. Qf3
18. Nf6
19. N1c3
20. a6
21. Nd4