Chess puzzle (Checkmate)
Opening: Scandinavian_Defense, Scandinavian_Defense_Modern_Variation
Moves: 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Nf3 Bg4 6. Be2 c6 7. h3 Bf5 8.
d3 e6 9. Bf4 Nd7 10. O-O Be7 11. c4 Qa5 12. Nd4 Bg6 13. Qb3 O-O-O 14. Bf3 e5
15. Bxc6 exf4 *
Position (FEN): 2kr3r/pp1nbppp/2B3b1/q7/2PN1p2/1Q1P3P/PP3PP1/R4RK1 w - - 0 16
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 917
Best move: Qxb7#