Chess puzzle (Checkmate)
Opening: Caro-Kann_Defense, Caro-Kann_Defense_Two_Knights_Attack
Moves: 1. e4 c6 2. Nf3 d5 3. Nc3 Nf6 4. exd5 Nxd5 5. Bc4 Nxc3 6. bxc3 e6 7. O-O Bc5 8.
d4 Bd6 9. Bd3 O-O 10. Bxh7+ Kh8 11. Bd3 Nd7 12. Ne5 Nf6 13. Bg5 g6 14. Qf3 Kg7
15. Ng4 Be7 16. Bh6+ Kg8 17. Bxf8 Kxf8 18. Qh3 Nxg4 *
Position (FEN): r1bq1k2/pp2bp2/2p1p1p1/8/3P2n1/2PB3Q/P1P2PPP/R4RK1 w - - 0 19
White to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 773
Best move: Qh8#