Chess puzzle (Checkmate)
Moves: 1. d4 c5 2. d5 Nf6 3. c4 g6 4. Nc3 Bg7 5. Nf3 O-O 6. e3 d6 7. Bd3 Nfd7 8. O-O
Bxc3 9. bxc3 Nf6 10. Re1 e5 11. e4 Nh5 12. Bh6 Re8 13. Be2 Nf4 14. Ng5 f6 15.
Ne6 Bxe6 16. dxe6 Nxe6 17. Rf1 Nf4 18. g3 Nxe2+ 19. Qxe2 g5 20. f4 exf4 21.
gxf4 Qe7 22. fxg5 fxg5 23. Qg4 Qxe4 24. Qxe4 Rxe4 *
Position (FEN): rn4k1/pp5p/3p3B/2p3p1/2P1r3/2P5/P6P/R4RK1 w - - 0 25
White to move.
Themes:  Endgame Mate in 1 
Puzzle rating: 635
Best move: Rf8#