Chess puzzle (Checkmate)
Opening: Queens_Gambit_Declined, Queens_Gambit_Declined_Harrwitz_Attack
Moves: 1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8.
cxd5 Nxd5 9. Nxd5 exd5 10. Bd3 Nc6 11. Bxh7+ Kxh7 12. Ng5+ Kg8 13. Qh5 Bb4+ 14.
Kf1 Re8 15. Qxf7+ Kh8 16. Qh5+ Kg8 17. Qh7+ Kf8 18. Qh8+ Ke7 *
Position (FEN): r1bqr2Q/pp2k1p1/2n5/3p2N1/1b3B2/4P3/PP3PPP/R4K1R w - - 7 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 806
Best move: Qxg7#