Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Variation
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 g6 4. Nd2 Bg7 5. Ngf3 Nc6 6. Bd3 O-O 7. c3 e6 8. Ne5
Nxe5 9. Bxe5 b6 10. h4 c5 11. h5 c4 12. hxg6 cxd3 13. gxh7+ Nxh7 14. Qh5 Qg5 *
Position (FEN): r1b2rk1/p4pbn/1p2p3/3pB1qQ/3P4/2PpP3/PP1N1PP1/R3K2R w KQ - 2 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 853
Best move: Qxh7#