Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Two_Knights_Attack
Moves: 1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. d4 Bd6 7. h3 O-O 8.
Bd3 Re8+ 9. Be3 Nd7 10. O-O Nf8 11. c4 Be6 12. a3 Qd7 13. Qc2 Bxh3 14. gxh3
Qxh3 15. Be2 Ng6 16. Rfc1 Nh4 17. Nxh4 Qh2+ 18. Kf1 *
Position (FEN): r3r1k1/pp3ppp/2pb1p2/8/2PP3N/P3B3/1PQ1BP1q/R1R2K2 b - - 2 18
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1215
Best move: Qh1#