Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Bc4 c6 3. Nf3 d5 4. exd5 cxd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. O-O Ngf6
8. Re1 Bd6 9. d3 O-O 10. Bg5 Re8 11. Nc3 a6 12. Nxd5 h6 13. Bh4 g5 14. Nxg5
Nxd5 15. Nf3 Qc7 16. Qd2 Kh7 17. Bg3 Nf4 18. Nh4 Rg8 19. Nf5 Nf6 20. Bh4 N6h5
21. g3 Nh3+ 22. Kg2 N5f4+ 23. Kh1 Ng6 *
Position (FEN): r5r1/1pq2p1k/p2b2np/4pN2/7B/3P2Pn/PPPQ1P1P/R3R2K w - - 5 24
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1016
Best move: Qxh6#