Chess puzzle (Checkmate)
Opening: Kings_Gambit_Accepted, Kings_Gambit_Accepted_Schallopp_Defense
Moves: 1. e4 e5 2. f4 exf4 3. Nf3 Nf6 4. e5 Nh5 5. Bc4 d5 6. exd6 Bxd6 7. d3 O-O 8.
O-O Nc6 9. Nc3 Bg4 10. Qe1 Re8 11. Qh4 Qxh4 12. Nxh4 Nd4 13. Bb3 Bc5 14. Kh1 g5
15. Nf3 Nxf3 16. gxf3 Re1 17. Rxe1 *
Position (FEN): r5k1/ppp2p1p/8/2b3pn/5pb1/1BNP1P2/PPP4P/R1B1R2K b - - 0 17
Black to move.
Themes: Kingside Attack Middlegame Double Bishop Mate, Mate in 1 
Puzzle rating: 728
Best move: Bxf3#