Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Marshall_Defense
Moves: 1. d4 Nf6 2. c4 d5 3. cxd5 Nxd5 4. e4 Nb6 5. Nf3 e6 6. Bd3 Nc6 7. Be3 Bb4+ 8.
Nc3 O-O 9. e5 Bd7 10. Bxh7+ Kxh7 11. Ng5+ Kg8 12. Qh5 Re8 13. Qxf7+ Kh8 14.
Qh5+ Kg8 15. Qh7+ Kf8 16. Qh8+ Ke7 *
Position (FEN): r2qr2Q/pppbk1p1/1nn1p3/4P1N1/1b1P4/2N1B3/PP3PPP/R3K2R w KQ - 7 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 994
Best move: Qxg7#