Chess puzzle (Checkmate)
Moves: 1. e4 c5 2. c3 g6 3. Nf3 Bg7 4. d4 cxd4 5. cxd4 d5 6. e5 a6 7. Nc3 Nc6 8. h3 f6
9. Bf4 fxe5 10. Nxe5 Nf6 11. Nxc6 bxc6 12. Rc1 O-O 13. Be5 Qb6 14. Qd2 Ne4 15.
Nxe4 Bxe5 16. dxe5 dxe4 17. Bc4+ Kg7 18. O-O Bf5 19. Qc3 Rad8 20. e6+ Qd4 21.
Qxd4+ Rxd4 22. g4 Rxc4 23. Rxc4 Bxe6 24. Rxc6 Bxa2 25. Ra1 Bd5 26. Rc5 e6 27.
Rxa6 Kh6 28. b4 Rf3 29. h4 Rf4 30. g5+ Kh5 31. b5 Rg4+ 32. Kf1 Rxh4 33. b6 Kxg5
34. b7 Rh1+ 35. Ke2 Rb1 36. Ra7 Kf4 37. Rc7 Rb2+ 38. Ke1 Kf3 39. Rf7+ Kg4 40.
Rxh7 g5 41. Rg7 Kf4 42. Kd1 g4 43. Kc1 Rb3 44. Kc2 Rb4 45. Kc3 Rb3+ 46. Kd4
Rd3+ 47. Kc5 Rc3+ 48. Kd6 Rb3 49. Kc7 Rc3+ 50. Kb8 Rb3 51. Rc7 Ke5 52. Kc8
Bxb7+ 53. Raxb7 Rf3 54. Rf7 Rd3 55. Rb5+ Kd6 56. Rh5 Kc6 57. Rg5 Ra3 58. Rxg4 *
Position (FEN): 2K5/5R2/2k1p3/8/4p1R1/r7/5P2/8 b - - 0 58
Black to move.
Themes:  Endgame, Rook Endgame Mate in 1 
Puzzle rating: 487
Best move: Ra8#