Chess puzzle (Checkmate)
Opening: Italian_Game, Italian_Game_Two_Knights_Defense
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Ba4 h6 9. Nf3 e4 10. Ne5 Qd4 11. Nxc6 Nxc6 12. Bxc6+ Bd7 13. Bxa8 Bb5 14. Nc3
Bc5 15. Nxb5 *
Position (FEN): B3k2r/p4pp1/5n1p/1Nb5/3qp3/8/PPPP1PPP/R1BQK2R b KQk - 0 15
Black to move.
Themes: Attacking f2 or f7 Middlegame Mate in 1 
Puzzle rating: 804
Best move: Qxf2#