Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. d4 e6 5. c3 c5 6. Bg5 Qb6 7. b3 Ne7 8. Nbd2
Nbc6 9. a4 cxd4 10. a5 Nxa5 11. cxd4 Bg6 12. Be2 Nac6 13. O-O Nxd4 14. Nxd4
Qxd4 15. Bb5+ Nc6 16. Qc2 Qxe5 17. Bxc6+ bxc6 *
Position (FEN): r3kb1r/p4ppp/2p1p1b1/3pq1B1/8/1P6/2QN1PPP/R4RK1 w kq - 0 18
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 479
Best move: Qxc6#