Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. f4 exf4 3. Bc4 Nf6 4. Nc3 Bb4 5. d3 Bxc3+ 6. bxc3 d6 7. Bxf4 a6 8.
Nf3 h6 9. O-O Nc6 10. Qd2 Na5 11. Bb3 Qe7 12. a3 Be6 13. c4 Nxb3 14. cxb3 c5
15. b4 b6 16. bxc5 bxc5 17. Rab1 O-O 18. Bxh6 gxh6 19. Qxh6 Ng4 20. Qf4 Qf6 21.
Qxd6 Ne3 22. Qg3+ Kh8 23. Ng5 Nxf1 24. Qh4+ Kg7 *
Position (FEN): r4r2/5pk1/p3bq2/2p3N1/2P1P2Q/P2P4/6PP/1R3nK1 w - - 2 25
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 844
Best move: Qh7#