Chess puzzle (Checkmate)
Moves: 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 b5 7. Bc2 O-O 8. b4
Ba7 9. O-O d5 10. a4 Bg4 11. h3 Bc8 12. axb5 axb5 13. Na3 Re8 14. Bg5 Be6 15.
Nxb5 Bb6 16. Na3 dxe4 17. dxe4 h6 18. Qxd8 Raxd8 19. Bxf6 gxf6 20. b5 Na5 21.
Ne1 Nc4 22. Nd3 f5 23. Nb4 fxe4 24. Bxe4 Nxa3 25. Rxa3 Rd2 26. Nc6 Bc5 27. Raa1
Bd5 28. Bxd5 Rxd5 29. c4 Rd2 30. Rae1 f6 31. Rd1 Rc2 32. Na5 Ra8 33. Nb3 Rxc4
34. Nxc5 Rxc5 35. Rc1 Rxb5 36. Rxc7 Rf8 37. Rfc1 Rf7 38. Rc8+ Kg7 39. R8c7 Rxc7
40. Rxc7+ Kg6 41. g3 h5 42. Kg2 Rb2 43. Rc6 Kg5 44. h4+ Kg6 45. Rc8 e4 46. Re8
Kf5 47. Rh8 e3 48. Rxh5+ Kg4 49. Rh6 Rxf2+ 50. Kg1 Rf5 51. Rh7 e2 52. Rg7+ Kh3
53. Re7 *
Position (FEN): 8/4R3/5p2/5r2/7P/6Pk/4p3/6K1 b - - 3 53
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 1450
Best move: Rf1#