Qd4# mate-in-11: Traxler Counterattack line

White's king wanders the other way. Keep checking: the queen finishes the job.

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. Ke3
14. Qh4
15. Nxh8
16. Qf4+
17. Ke2
18. Qf2+
19. Kd3
20. Nc5+
21. Kc3
22. Qd4#