Chess puzzle (Checkmate)
Opening: Ponziani_Opening, Ponziani_Opening_Jaenisch_Counterattack
Moves: 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d6 5. Be2 Be7 6. O-O O-O 7. h3 h6 8. Nh2
Nh7 9. Ng4 f5 10. Nxh6+ gxh6 11. Bxh6 Rf6 12. Be3 fxe4 13. dxe4 Rg6 14. Kh1 Be6
15. Nd2 Qd7 16. Bf3 Bxh3 17. Rg1 Rf8 18. gxh3 *
Position (FEN): 5rk1/pppqb2n/2np2r1/4p3/4P3/2P1BB1P/PP1N1P2/R2Q2RK b - - 0 18
Black to move.
Themes: Kingside Attack Middlegame Mate in 1 
Puzzle rating: 935
Best move: Qxh3#