5.Nxf7 … 11...Qf6+ 12.Kh5 Qf5+ 13.Ng5: Traxler Counterattack line

Traxler Counterattack line, 13 moves deep. You play Black.

1. e4
2. e5
3. Nf3
4. Nc6
5. Bc4
6. Nf6
7. Ng5
8. Bc5
9. Nxf7
10. Bxf2+
11. Kxf2
12. Nxe4+
13. Kf1
14. Qh4
15. g3
16. Qf6+
17. Kg2
18. Qf2+
19. Kh3
20. d6+
21. Kh4
22. Qf6+
23. Kh5
24. Qf5+
25. Ng5
26. Qxg5#