Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. d4 exd4 3. c3 dxc3 4. Bc4 cxb2 5. Bxb2 Bb4+ 6. Nc3 f6 7. Kf1 d6 8.
Bxg8 Rxg8 9. Qb3 Be6 10. Qxe6+ Kf8 11. Qb3 Bxc3 12. Bxc3 b6 13. f4 Qe8 14. Re1
Nd7 15. Nf3 Nc5 16. Qc2 Qb5+ 17. Re2 Re8 18. Kf2 Nd3+ 19. Kg3 g5 20. fxg5 Rxg5+
21. Nxg5 Qxg5+ 22. Kf3 *
Position (FEN): 4rk2/p1p4p/1p1p1p2/6q1/4P3/2Bn1K2/P1Q1R1PP/7R b - - 1 22
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1017
Best move: Qf4#