Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Mason_Variation
Moves: 1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. Nf3 Bd6 5. Bd3 b6 6. Nbd2 Bb7 7. O-O Nbd7 8.
Re1 Ne4 9. Bxd6 cxd6 10. c4 Nxd2 11. Nxd2 dxc4 12. Nxc4 Qe7 13. Qh5 Nf6 14. Qh4
O-O 15. e4 d5 16. e5 dxc4 17. exf6 Qxf6 *
Position (FEN): r4rk1/pb3ppp/1p2pq2/8/2pP3Q/3B4/PP3PPP/R3R1K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 818
Best move: Qxh7#