Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Bg5 h6 6. Bh4 O-O 7. O-O d6 8. Nc3
Be6 9. a3 g5 10. Bg3 Bg4 11. h3 Bh5 12. b4 Bd4 13. Qd2 Bxf3 14. gxf3 Nh5 15.
Kh2 Qf6 16. Kg2 Kh7 17. Rad1 Nf4+ 18. Bxf4 Bxc3 19. Qxc3 gxf4 20. Rh1 Qh4 21.
Qd2 Nd4 22. c3 Rg8+ 23. Kf1 Nxf3 24. Qe2 Qxh3+ 25. Rxh3 *
Position (FEN): r5r1/ppp2p1k/3p3p/4p3/1PB1Pp2/P1PP1n1R/4QP2/3R1K2 b - - 0 25
Black to move.
Themes:  Middlegame Mate in 1 
Puzzle rating: 907
Best move: Rg1#