3.Nc3 … 5...Nxe4 6.Bd3 Bb4+ 7.c3: Petrov Defense line

Petrov Defense line, 11 moves deep. You play Black.

1. e4
2. e5
3. Nf3
4. Nf6
5. Nc3
6. Nc6
7. d4
8. exd4
9. Nb5
10. Nxe4
11. Bd3
12. Bb4+
13. c3
14. dxc3
15. Bxe4
16. cxb2+
17. Bd2
18. Bxd2+
19. Nxd2
20. bxa1=Q
21. Qxa1
22. O-O