Chess puzzle (Checkmate)
Opening: Philidor_Defense, Philidor_Defense_Exchange_Variation
Moves: 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 c5 5. Nf3 Nf6 6. e5 Qa5+ 7. Bd2 Qd8 8.
exf6 Qxf6 9. Nc3 Bg4 10. Be2 Be7 11. h3 Be6 12. O-O O-O 13. Re1 Qg6 14. Nh4
Bxh4 15. Kh2 Bxf2 16. Rf1 Qg3+ 17. Kh1 Bxh3 18. gxh3 *
Position (FEN): rn3rk1/pp3ppp/3p4/2p5/8/2N3qP/PPPBBb2/R2Q1R1K b - - 0 18
Black to move.
Themes: Kingside Attack Opening Mate in 1 
Puzzle rating: 958
Best move: Qxh3#