Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qf4 Nh5 7. Qe4 f5 8. Qe2
d5 9. exd6 Qxd6 10. Bd2 Nf4 11. Bxf4 Qxf4 12. Nd5 Qd6 13. O-O-O Bg7 14. h4 O-O
15. h5 Nd4 16. Rxd4 Bxd4 17. hxg6 Qxd5 18. Qh5 hxg6 *
Position (FEN): r1b2rk1/pp2p3/6p1/3q1p1Q/3b4/8/PPP2PP1/2K2BNR w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1489
Best move: Qh7#