Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e5 7. Nf5 Be6 8. g4
Qb6 9. Rb1 Nc6 10. Be3 Qa5 11. Bd3 d5 12. exd5 Nxd5 13. Bd2 Nxc3 14. Bxc3 Bb4
15. O-O O-O 16. Qf3 Bxc3 17. bxc3 Rab8 18. Qh3 Bxf5 19. Bxf5 g6 20. Be4 Qxa2
21. Rbd1 Rbd8 22. Qh4 Qc4 23. Bd3 Qxc3 24. Rde1 Nd4 25. f4 Qc5 26. Kg2 exf4 27.
Rxf4 g5 *
Position (FEN): 3r1rk1/1p3p1p/p7/2q3p1/3n1RPQ/3B4/2P3KP/4R3 w - - 0 28
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1164
Best move: Qxh7#