Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Classical_Variation
Moves: 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Qf3 e6 6. Bd3 Nd7 7. Bf4 Qb6 8.
O-O-O Qxd4 9. Ne2 Qa4 10. N4c3 Qa5 11. g4 Bxd3 12. Qxd3 Ngf6 13. g5 Nd5 14. h4
Nc5 15. Qd2 O-O-O 16. Nxd5 Qxa2 17. Nb6+ axb6 *
Position (FEN): 2kr1b1r/1p3ppp/1pp1p3/2n3P1/5B1P/8/qPPQNP2/2KR3R w - - 0 18
White to move.
Themes: Queenside Attack Middlegame Mate in 1 
Puzzle rating: 655
Best move: Qxd8#