Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 Bg4 5. c4 e6 6. Nc3 Bb4 7. a3 Ba5 8. h3 Bxf3
9. Qxf3 Ne7 10. Bd2 Nf5 11. cxd5 Nxd4 12. Qe4 Nb3 13. dxc6 *
Position (FEN): rn1qk2r/pp3ppp/2P1p3/b3P3/4Q3/PnN4P/1P1B1PP1/R3KB1R b KQkq - 0 13
Black to move.
Themes:  Opening Mate in 1 
Puzzle rating: 1141
Best move: Qxd2#