Chess puzzle (Checkmate)
Opening: Sicilian_Defense, Sicilian_Defense_Lowenthal_Variation
Moves: 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf3 Nf6 6. Bg5 Bc5 7. Bc4 h6 8.
Bh4 b6 9. Nc3 a6 10. Na4 Be7 11. Bd5 Bb7 12. Nxe5 Nxd5 13. Qxd5 Bxh4 *
Position (FEN): r2qk2r/1b1p1pp1/ppn4p/3QN3/N3P2b/8/PPP2PPP/R3K2R w KQkq - 0 14
White to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 1233
Best move: Qxf7#