Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. Nc3 Nf6 5. d3 d5 6. exd5 exd5 7. Bb5 Be7 8.
Bg5 O-O 9. Qd2 Bg4 10. h3 Bh5 11. g4 Bg6 12. O-O-O a6 13. h4 axb5 14. Bxf6 Bxf6
15. g5 Bxc3 16. Qxc3 Qd6 17. h5 Bf5 18. h6 g6 *
Position (FEN): r4rk1/1p3p1p/2nq2pP/1ppp1bP1/8/2QP1N2/PPP2P2/2KR3R w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 794
Best move: Qg7#