Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Bowdler_Attack
Moves: 1. e4 c5 2. Bc4 g6 3. Nc3 Bg7 4. Nf3 d6 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Nd5 Ngf6
8. Nxf6+ Nxf6 9. d3 O-O 10. O-O Rb8 11. Bg5 Qb6 12. b3 Rfe8 13. h4 Nh5 14. g4
Bxa1 15. Qxa1 Ng7 16. Bh6 Ne6 17. Ng5 Nxg5 *
Position (FEN): 1r2r1k1/pp2pp1p/1q1p2pB/2p3n1/4P1PP/1P1P4/P1P2P2/Q4RK1 w - - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1130
Best move: Qg7#