Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Closed
Moves: 1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 Nf6 5. e5 Nd5 6. Bc4 Nxf4 7. O-O d5 8. Bb5
a6 9. Bxc6+ bxc6 10. d3 Ng6 11. Ng5 f6 12. exf6 gxf6 13. Qf3 fxg5 *
Position (FEN): r1bqkb1r/7p/p1p1p1n1/2pp2p1/8/2NP1Q2/PPP3PP/R1B2RK1 w kq - 0 14
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1263
Best move: Qf7#