Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. c4 a5 5. a3 Bc5 6. h3 d6 7. g3 h6 8. Bg2 O-O
9. O-O Nd4 10. Be3 Nxf3+ 11. Qxf3 Bxe3 12. Qxe3 Be6 13. Nc3 c6 14. b4 Qd7 15.
Kh2 h5 16. f4 h4 17. f5 hxg3+ 18. Qxg3 Nh5 19. Qg4 Nf4 20. fxe6 fxe6 21. Qg3
Rf6 22. Qe3 Rg6 23. Bf3 d5 24. exd5 exd5 25. cxd5 *
Position (FEN): r5k1/1p1q2p1/2p3r1/p2Pp3/1P3n2/P1NPQB1P/7K/R4R2 b - - 0 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1089
Best move: Qxh3#