Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bg4 5. h3 Bxf3 6. Qxf3 Nc6 7. Bb5 a6 8.
Bxc6+ bxc6 9. c3 Nf6 10. Bg5 Qb6 11. Bxf6 Qxb2 12. Qe2 Qxa1 13. O-O gxf6 14.
Na3 Qxc3 15. Nc2 Rb8 16. Re1 Rb2 17. Rc1 Bh6 18. Qxa6 Bxc1 *
Position (FEN): 4k2r/4pp1p/Q1p2p2/3p4/3P4/2q4P/PrN2PP1/2b3K1 w k - 0 19
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 1303
Best move: Qc8#