3...exd4 … 8.Nd2 Nf6 9.Nc4 Qxe4: 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. Qe5
15. Nd2
16. Nf6
17. Nc4
18. Qxe4
19. Nbd6+
20. cxd6
21. Nxd6+