3...exd4 … 7.exd5 cxd5 8.O-O Bd6: Scotch Game line

Scotch Game line, 12 moves deep. You play White.

1. e4
2. e5
3. Nf3
4. Nc6
5. d4
6. exd4
7. Nxd4
8. Nf6
9. Nxc6
10. bxc6
11. Bd3
12. d5
13. exd5
14. cxd5
15. O-O
16. Bd6
17. Re1+
18. Be6
19. Bb5+
20. Nd7
21. Qxd5
22. O-O
23. Qd4