Chess puzzle (Checkmate)
Moves: 1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. Nf3 c5 5. c3 Nc6 6. Na3 cxd4 7. exd4 Bxa3 8.
bxa3 Qa5 9. Bd2 Qxa3 10. Bc4 O-O 11. Rb1 Na5 12. Bb5 Ne4 13. c4 a6 14. Bb4 Qxa2
15. Bxf8 *
Position (FEN): r1b2Bk1/1p1p2pp/p3p3/nB3p2/2PPn3/5N2/q4PPP/1R1QK2R b K - 0 15
Black to move.
Themes: Attacking f2 or f7  Mate in 1 
Puzzle rating: 1500
Best move: Qxf2#