Chess puzzle (Checkmate)
Moves: 1. e4 e6 2. d4 d5 3. e5 Nc6 4. Nf3 Nge7 5. Nc3 Nf5 6. Be3 Bb4 7. Bd3 Nxe3 8.
fxe3 O-O 9. O-O f5 10. exf6 Rxf6 11. Qd2 a6 12. a3 Bd6 13. Rae1 Qe7 14. e4 dxe4
15. Bxe4 Bd7 16. Bd3 e5 17. Nd5 Qf7 18. Nxf6+ gxf6 19. dxe5 Bc5+ 20. Kh1 Bg4
21. Ng5 Qh5 22. Bxh7+ Kh8 23. exf6 Rd8 24. Qc3 Bd4 25. Qd2 Be5 26. Qf2 *
Position (FEN): 3r3k/1pp4B/p1n2P2/4b1Nq/6b1/P7/1PP2QPP/4RR1K b - - 6 26
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 844
Best move: Qxh2#