Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Classical_Variation
Moves: 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Ng4 7. Nxc6 bxc6 8.
Bd4 c5 9. Be3 Nxe3 10. fxe3 e6 11. Bb5+ Bd7 12. O-O a6 13. Qf3 axb5 *
Position (FEN): r2qkb1r/3b1ppp/3pp3/1pp5/4P3/2N1PQ2/PPP3PP/R4RK1 w kq - 0 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1392
Best move: Qxf7#