Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Dragon_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. g4
Nc6 9. h4 Bd7 10. h5 Qa5 11. hxg6 hxg6 12. Qd2 Nxd4 13. Bxd4 b5 14. Qh2 e5 15.
O-O-O exd4 16. Nd5 Nxd5 *
Position (FEN): r4rk1/p2b1pb1/3p2p1/qp1n4/3pP1P1/5P2/PPP4Q/2KR1B1R w - - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1143
Best move: Qh7#