Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Nc6 5. a4 d6 6. Bc4 b6 7. O-O Bb7 8. Qe1 Be7
9. d3 Nf6 10. Qg3 O-O 11. f5 e5 12. Bh6 Nh5 13. Qg4 Nf6 *
Position (FEN): r2q1rk1/1b2bppp/ppnp1n1B/2p1pP2/P1B1P1Q1/2NP1N2/1PP3PP/R4RK1 w - - 4 14
White to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 515
Best move: Qxg7#