3.Nc3 Nc6 4.d3 d5 5.exd5 Nxd5 6.Nxd5: Petrov Defense line

Petrov Defense line, 8 moves deep. You play Black.

1. e4
2. e5
3. Nf3
4. Nf6
5. Nc3
6. Nc6
7. d3
8. d5
9. exd5
10. Nxd5
11. Nxd5
12. Qxd5
13. Be2
14. Bf5
15. O-O
16. O-O-O