Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e3 a6 5. a4 Bb4 6. Bxc4 Ne7 7. Nf3 Nd5 8. Qc2
O-O 9. O-O Nb6 10. Bd3 Bd6 11. Bxh7+ Kh8 12. Bd3 Qf6 13. e4 Qe7 14. e5 Bb4 15.
Ng5 g6 16. Nge4 a5 17. Bg5 Qd7 18. Bf6+ Kh7 19. Ng5+ Kg8 20. Nf3 Be7 21. Ne4
Nd5 22. Qd2 Bxf6 23. exf6 Qd8 24. Qh6 Nxf6 25. Nfg5 Qxd4 26. Nxf6+ Qxf6 *
Position (FEN): rnb2rk1/1pp2p2/4pqpQ/p5N1/P7/3B4/1P3PPP/R4RK1 w - - 0 27
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 876
Best move: Qh7#