Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Snyder_Variation
Moves: 1. e4 c5 2. b3 Nc6 3. Bb2 e6 4. Bb5 d5 5. Bxc6+ bxc6 6. exd5 cxd5 7. Nf3 Nf6 8.
O-O Be7 9. h3 O-O 10. d4 cxd4 11. Nxd4 Ba6 12. Re1 Qd7 13. Nc3 Rac8 14. Na4
Rfd8 15. Rc1 Ne4 16. Qf3 Nc5 17. Qg4 Nxa4 18. Nxe6 fxe6 *
Position (FEN): 2rr2k1/p2qb1pp/b3p3/3p4/n5Q1/1P5P/PBP2PP1/2R1R1K1 w - - 0 19
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1006
Best move: Qxg7#