Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. f4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nf3 Bg4 6. Bd3 e6 7. O-O Nc6 8. c3
Bd6 9. Qc2 Bxf3 10. Rxf3 Rc8 11. Be3 a6 12. a3 Ng4 13. Qe2 Qh4 14. g3 Qh5 15.
Nd2 Ne7 16. Raf1 O-O 17. Kg2 *
Position (FEN): 2r2rk1/1p2nppp/p2bp3/3p3q/3P1Pn1/P1PBBRP1/1P1NQ1KP/5R2 b - - 6 17
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 792
Best move: Qxh2#