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. Ng3 Bg6 6. h4 h5 7. Bd3 Bxd3 8.
Qxd3 Nf6 9. Bg5 Nbd7 10. O-O-O Qa5 11. Nf3 Qxa2 12. Ne5 Nxe5 13. dxe5 Qa1+ 14.
Kd2 Qa5+ 15. Ke2 Qxe5+ 16. Kf1 Qb5 17. c4 Qb6 18. Bxf6 gxf6 *
Position (FEN): r3kb1r/pp2pp2/1qp2p2/7p/2P4P/3Q2N1/1P3PP1/3R1K1R w kq - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 959
Best move: Qd7#