Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Alapin_Variation
Moves: 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 cxd4 6. cxd4 d6 7. Bc4 Nc6 8. Bxd5
exd5 9. exd6 Bxd6 10. Nc3 O-O 11. Nxd5 Re8+ 12. Ne3 Bg4 13. O-O Bxf3 14. Qxf3
Nxd4 15. Qg4 Rc8 16. Rd1 Bf4 17. Nf5 Bxc1 *
Position (FEN): 2rqr1k1/pp3ppp/8/5N2/3n2Q1/8/PP3PPP/R1bR2K1 w - - 0 18
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1076
Best move: Qxg7#