Chess puzzle (Checkmate)
Moves: 1. d4 d5 2. e3 Nc6 3. c4 e5 4. Nc3 exd4 5. exd4 dxc4 6. Bxc4 Nf6 7. Nf3 Bd6 8.
Bg5 O-O 9. O-O h6 10. Bh4 Be7 11. Bb3 Bg4 12. d5 Ne5 13. Bg3 Bxf3 14. gxf3 Nh5
15. Bxe5 Bd6 16. f4 Qh4 17. Qf3 Rae8 18. Rae1 Bc5 19. Ne4 Bb6 20. Kh1 Kh8 21.
Rg1 f6 22. Bc3 Nxf4 23. Ng3 Nh3 24. Rxe8 Nxf2+ 25. Kg2 *
Position (FEN): 4Rr1k/ppp3p1/1b3p1p/3P4/7q/1BB2QN1/PP3nKP/6R1 b - - 1 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 1023
Best move: Qh3#