Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Bb5 Nf6 6. O-O a6 7. Ba4 b5 8. Bb3
Bg4 9. Nbd2 e6 10. c3 Bd6 11. h3 Bxf3 12. Nxf3 O-O 13. Bg5 Bc7 14. Bc2 h6 15.
Bh4 g5 16. Nxg5 hxg5 17. Bxg5 Qd6 18. Bxf6 *
Position (FEN): r4rk1/2b2p2/p1nqpB2/1p1p4/3P4/2P4P/PPB2PP1/R2Q1RK1 b - - 0 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 449
Best move: Qh2#