Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Other_variations
Moves: 1. e4 c6 2. d4 d5 3. Nc3 e6 4. Nf3 dxe4 5. Nxe4 Nf6 6. Bg5 Be7 7. Bd3 O-O 8.
O-O b6 9. Re1 Bb7 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Ne5 Qe7 13. Re3 Nd7 14. Rh3
h6 15. Qe2 Rad8 16. Qg4 Nxe5 17. dxe5 Qg5 18. Qe4 Rd4 *
Position (FEN): 5rk1/pb3pp1/1pp1p2p/4P1q1/3rQ3/3B3R/PPP2PPP/R5K1 w - - 3 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1211
Best move: Qh7#