Chess puzzle (Checkmate)
Opening: Kings_Pawn_Game, Kings_Pawn_Game_Leonardis_Variation
Moves: 1. e4 e5 2. d3 d5 3. f3 dxe4 4. fxe4 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. O-O Qd7 8.
Nc3 Bc5+ 9. Kh1 h5 10. Qe1 O-O-O 11. Nd1 Bxf3 12. Bxf3 Nd4 13. Qf2 Ng4 14. Bxg4
hxg4 15. Qg3 Ne2 16. Qxe5 g3 17. h3 Rxh3+ 18. gxh3 *
Position (FEN): 2kr4/pppq1pp1/8/2b1Q3/4P3/3P2pP/PPP1n3/R1BN1R1K b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 853
Best move: Qxh3#