Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Exchange_Variation
Moves: 1. d4 Nf6 2. c4 d5 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Be7 6. Nf3 O-O 7. e3 Nbd7 8.
Bd3 c5 9. Rc1 c4 10. Bb1 Qb6 11. Qc2 Bd6 12. Bxf6 Nxf6 13. Nxd5 Nxd5 *
Position (FEN): r1b2rk1/pp3ppp/1q1b4/3n4/2pP4/4PN2/PPQ2PPP/1BR1K2R w K - 0 14
White to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 697
Best move: Qxh7#