Chess puzzle (Checkmate)
Opening: Queens_Gambit_Accepted, Queens_Gambit_Accepted_Saduleto_Variation
Moves: 1. d4 d5 2. c4 dxc4 3. e4 e6 4. Bxc4 Nf6 5. e5 Nd5 6. Nf3 Be7 7. O-O O-O 8. Nc3
c6 9. a3 f5 10. exf6 Bxf6 11. Qc2 Bd7 12. Ne4 Be8 13. Neg5 Bxg5 14. Nxg5 Bg6
15. Bd3 Bxd3 16. Qxd3 Qf6 *
Position (FEN): rn3rk1/pp4pp/2p1pq2/3n2N1/3P4/P2Q4/1P3PPP/R1B2RK1 w - - 1 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 490
Best move: Qxh7#