Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Old_Sicilian
Moves: 1. e4 c5 2. Nf3 Nc6 3. c3 e5 4. Bb5 Nf6 5. a3 d6 6. d3 Bg4 7. h3 Bh5 8. g4 Bg6
9. Bg5 h6 10. Bh4 Be7 11. Qb3 d5 12. O-O dxe4 13. Nxe5 exd3 14. Bxd3 Bxd3 *
Position (FEN): r2qk2r/pp2bpp1/2n2n1p/2p1N3/6PB/PQPb3P/1P3P2/RN3RK1 w kq - 0 15
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 888
Best move: Qxf7#