Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Advance_Variation
Moves: 1. e4 c6 2. d4 d5 3. e5 c5 4. c3 a6 5. Nf3 Nc6 6. Be2 Bg4 7. h3 Bxf3 8. Bxf3 e6
9. O-O Nge7 10. g4 Ng6 11. dxc5 Ncxe5 12. Bg2 Bxc5 13. b4 Bd6 14. Be3 Nh4 15.
Bh1 Qf6 16. Nd2 Rc8 17. Bd4 Qf4 18. Be3 Nef3+ 19. Bxf3 *
Position (FEN): 2r1k2r/1p3ppp/p2bp3/3p4/1P3qPn/2P1BB1P/P2N1P2/R2Q1RK1 b k - 0 19
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1365
Best move: Qh2#