Chess puzzle (Checkmate)
Opening: Elephant_Gambit, Elephant_Gambit_Paulsen_Countergambit
Moves: 1. e4 e5 2. Nf3 d5 3. exd5 e4 4. Nd4 Qxd5 5. Nb3 Nf6 6. Nc3 Qe5 7. Be2 a6 8.
O-O Bd6 9. g3 O-O 10. d3 exd3 11. Bxd3 Bg4 12. Qd2 Bf3 13. Re1 Qh5 14. Bf1 Nc6
15. Nd4 Nxd4 16. Qxd4 Ng4 17. h3 Bc5 18. Qf4 *
Position (FEN): r4rk1/1pp2ppp/p7/2b4q/5Qn1/2N2bPP/PPP2P2/R1B1RBK1 b - - 2 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 962
Best move: Bxf2#