Chess puzzle (Checkmate)
Opening: Modern_Defense, Modern_Defense_Other_variations
Moves: 1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Bd3 Nf6 5. Nf3 O-O 6. Nc3 a6 7. h4 b5 8. a3 Bb7
9. Qd2 Ng4 10. h5 Nxe3 11. fxe3 Nd7 12. O-O-O e5 13. d5 Qe7 14. hxg6 fxg6 15.
Qf2 Rf7 16. Qh4 Raf8 *
Position (FEN): 5rk1/1bpnqrbp/p2p2p1/1p1Pp3/4P2Q/P1NBPN2/1PP3P1/2KR3R w - - 4 17
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 918
Best move: Qxh7#