Chess puzzle (Checkmate)
Opening: Zukertort_Opening, Zukertort_Opening_Black_Mustang_Defense
Moves: 1. Nf3 Nc6 2. g3 f6 3. Bg2 d6 4. O-O Bd7 5. d3 e5 6. Nbd2 Qe7 7. c4 O-O-O 8.
Qb3 a6 9. d4 g5 10. dxe5 dxe5 11. Ne4 g4 12. Nfd2 f5 13. Nc3 Nf6 14. Nd5 Nxd5
15. cxd5 Nd4 16. d6 Qxd6 *
Position (FEN): 2kr1b1r/1ppb3p/p2q4/4pp2/3n2p1/1Q4P1/PP1NPPBP/R1B2RK1 w - - 0 17
White to move.
Themes: Queenside Attack Opening Mate in 1 
Puzzle rating: 565
Best move: Qxb7#