Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nc6 6. Bb5 Bd7 7. O-O Nf6 8.
Re1 e5 9. Nxc6 Bxc6 10. Bxc6+ bxc6 11. Bg5 Be7 12. Bxf6 Bxf6 13. Re3 O-O 14.
Rh3 h6 15. Ne2 d5 16. Ng3 dxe4 17. Qxd8 Raxd8 18. Nxe4 Bg5 19. Nxg5 hxg5 20.
Rc3 Rc8 21. a4 Rfd8 22. h3 c5 23. b3 Rd4 24. Re3 f6 25. c3 Rd2 26. f3 c4 27. b4
Rd3 28. Rxd3 cxd3 29. Kf2 f5 30. Ke3 Rxc3 31. Rd1 f4+ 32. Kd2 Rc4 33. Kxd3 Rxb4
34. Kc3 Rxa4 35. Rd8+ Kf7 36. Rd7+ Kf6 37. Rd6+ Kf5 38. Rd7 g6 39. Kb3 Ra6 40.
Kc4 Ra2 41. Kd5 Rxg2 *
Position (FEN): 8/p2R4/6p1/3Kpkp1/5p2/5P1P/6r1/8 w - - 0 42
White to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 584
Best move: Rf7#