Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Classical_Variation
Moves: 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 h6 7. Ne5 Qd6 8.
Bf4 Nd7 9. Nxf7 Qe6+ 10. Ne5 Nxe5 11. Bxe5 O-O-O 12. c3 Nf6 13. Qa4 a6 14. Bc4
Qd7 15. Qb3 Nd5 16. Bxa6 bxa6 *
Position (FEN): 2kr1b1r/3qp1p1/p1p3bp/3nB3/3P4/1QP3N1/PP3PPP/R3K2R w KQ - 0 17
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1015
Best move: Qb8#