4.exf5 … 7...bxc6 8.g3 Qxf5 9.Nc3: Rousseau Gambit line

Rousseau Gambit line, 9 moves deep. You play Black.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bc4
6. f5
7. exf5
8. e4
9. Ng1
10. d5
11. Bb5
12. Qg5
13. Bxc6+
14. bxc6
15. g3
16. Qxf5
17. Nc3
18. d4