Chess puzzle (Checkmate)
Moves: 1. Nf3 c5 2. g3 d6 3. Bg2 Nc6 4. b3 g6 5. Bb2 Nf6 6. Nc3 Bg7 7. Nd5 O-O 8.
Nxf6+ exf6 9. O-O Ne5 10. e3 Bg4 11. h3 Bxf3 12. Bxf3 Nxf3+ 13. Qxf3 b6 14. d3
f5 15. Bxg7 Kxg7 16. e4 fxe4 17. Qxe4 Re8 18. Qf3 Qf6 19. Qxf6+ Kxf6 20. Rfe1
d5 21. f4 h5 22. Kf2 Kf5 23. Kf3 a5 24. g4+ hxg4+ 25. hxg4+ Kf6 26. c3 Rh8 27.
g5+ Kf5 *
Position (FEN): r6r/5p2/1p4p1/p1pp1kP1/5P2/1PPP1K2/P7/R3R3 w - - 1 28
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 540
Best move: Re5#