Chess puzzle (Checkmate)
Moves: 1. e4 d5 2. exd5 Qxd5 3. d4 Nc6 4. Be3 e5 5. c4 Qd7 6. d5 Bb4+ 7. Bd2 Bxd2+ 8.
Qxd2 Nd4 9. Nc3 Nf6 10. O-O-O O-O 11. f4 Qd6 12. fxe5 Qxe5 13. Re1 Qf5 14. Qxd4
Bd7 15. Nf3 h6 16. Bd3 Qh5 17. h3 c5 18. Qf2 g5 19. g4 Bxg4 20. hxg4 Qxg4 21.
Reg1 Qf4+ 22. Kb1 g4 23. Qh4 Qxf3 24. Qxh6 Qxd3+ 25. Ka1 Qh7 26. Rxg4+ Nxg4 *
Position (FEN): r4rk1/pp3p1q/7Q/2pP4/2P3n1/2N5/PP6/K6R w - - 0 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1398
Best move: Qxh7#