Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Classical_Variation
Moves: 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. d4 Bf5 6. Bc4 e6 7. O-O c6 8. a3
Nbd7 9. Re1 O-O-O 10. Bf4 Bg4 11. b4 Qh5 12. Qd3 Bxf3 13. gxf3 g5 14. Bg3 g4
15. Ba6 gxf3 16. b5 Nc5 17. bxc6 Nxd3 *
Position (FEN): 2kr1b1r/pp3p1p/B1P1pn2/7q/3P4/P1Nn1pB1/2P2P1P/R3R1K1 w - - 0 18
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 1449
Best move: Bxb7#