Chess puzzle (Checkmate)
Opening: Vienna_Game, Vienna_Game_Stanley_Variation
Moves: 1. e4 e5 2. Bc4 Nf6 3. Nc3 Bc5 4. h3 d6 5. Nf3 h6 6. a3 a6 7. O-O Nc6 8. d3 Be6
9. Ba2 O-O 10. Nh2 Qd7 11. Kh1 Nd4 12. Ne2 c6 13. Nxd4 Bxd4 14. c3 Ba7 15. f4
Bxh3 16. gxh3 Qxh3 17. fxe5 Ng4 18. Qf3 *
Position (FEN): r4rk1/bp3pp1/p1pp3p/4P3/4P1n1/P1PP1Q1q/BP5N/R1B2R1K b - - 2 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 1316
Best move: Qxh2#