Chess puzzle (Checkmate)
Opening: Queens_Pawn_Game, Queens_Pawn_Game_Accelerated_London_System
Moves: 1. d4 d5 2. Bf4 e6 3. e3 Nf6 4. c3 Bd6 5. Bg3 Bxg3 6. hxg3 Nbd7 7. Nd2 c5 8.
Ngf3 c4 9. a4 b5 10. axb5 Qb6 11. Qa4 O-O 12. b3 cxb3 13. Qxb3 a6 14. Qc2 Bb7
15. Bd3 axb5 16. Bxh7+ Nxh7 *
Position (FEN): r4rk1/1b1n1ppn/1q2p3/1p1p4/3P4/2P1PNP1/2QN1PP1/R3K2R w KQ - 0 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 601
Best move: Qxh7#