Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Main_Line
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 Bg4 6. h3 Bh5 7. O-O Nc6 8.
d3 e6 9. Bd2 O-O-O 10. Ne4 Qd5 11. Nxf6 gxf6 12. Bc3 Be7 13. Qd2 Rhg8 14. Kh2
Bd6+ 15. Kh1 Rxg2 16. Kxg2 Rg8+ 17. Kh1 Qxf3+ 18. Bxf3 *
Position (FEN): 2k3r1/ppp2p1p/2nbpp2/7b/8/2BP1B1P/PPPQ1P2/R4R1K b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 690
Best move: Bxf3#