Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Other_variations
Moves: 1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 a6 5. Nf3 Bb4 6. a3 Bxc3+ 7. bxc3 Nf6 8.
Bg5 Nbd7 9. e3 O-O 10. Bd3 Qe8 11. Bc2 Ne4 12. Qd3 Nxg5 13. Nxg5 Nf6 14. Nxh7
Nxh7 *
Position (FEN): r1b1qrk1/1pp2ppn/p7/3p4/3P4/P1PQP3/2B2PPP/R3K2R w KQ - 0 15
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 400
Best move: Qxh7#