Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Three_Knights_Variation
Moves: 1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 c5 6. e3 cxd4 7. exd4 O-O 8.
cxd5 Nxd5 9. Bxe7 Nxe7 10. Bd3 b6 11. Rc1 Bb7 12. Bb1 Nbc6 13. Qd3 Nb4 *
Position (FEN): r2q1rk1/pb2nppp/1p2p3/8/1n1P4/2NQ1N2/PP3PPP/1BR1K2R w K - 6 14
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 518
Best move: Qxh7#