Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Open
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nxd4 5. Qxd4 Qc7 6. c4 e5 7. Qd3 Nf6 8.
Nc3 Bb4 9. Be2 b6 10. g4 Bb7 11. f3 O-O 12. g5 Nh5 13. a3 Nf4 14. Bxf4 Bxc3+
15. Qxc3 exf4 16. h4 Rfe8 17. h5 a6 18. h6 g6 *
Position (FEN): r3r1k1/1bqp1p1p/pp4pP/6P1/2P1Pp2/P1Q2P2/1P2B3/R3K2R w KQ - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1168
Best move: Qg7#