Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 O-O 8. e5
Nd5 9. Bxh7+ Kxh7 10. Ng5+ Kg8 11. Qh5 Bxc3+ 12. bxc3 Re8 13. Qxf7+ Kh8 14.
Qh5+ Kg8 15. Qh7+ Kf8 16. Qh8+ Ke7 *
Position (FEN): rnbqr2Q/ppp1k1p1/4p3/3nP1N1/3P4/2P5/P4PPP/R1B1K2R w KQ - 7 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 874
Best move: Qxg7#