Chess puzzle (Equality)
Moves: 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. g3 Nbd7 6. Bg2 O-O 7. O-O a6 8. b3
Re8 9. Bb2 Rb8 10. Rc1 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Na4 Qxd1 14. Rfxd1
Bf5 15. Nc5 c6 16. h3 h5 17. Nxb7 Ne4 18. Nd6 Nxd6 19. Rxd6 e4 20. Bxg7 Kxg7
21. Rxc6 a5 22. Rd1 e3 23. f4 Rbd8 24. Rcd6 Rxd6 25. Rxd6 Rc8 26. Rd5 a4 27.
Ra5 axb3 28. axb3 Rd8 29. b4 Rd2 30. Bf1 Rd1 31. Kg2 Bxh3+ 32. Kxh3 Rxf1 33. c5
Rc1 34. Ra6 Rc2 35. c6 Rxe2 36. c7 Rc2 37. Ra7 e2 38. Ra1 Rxc7 39. Re1 Rb7 40.
Rxe2 Rxb4 41. Rf2 Rb3 42. Kh4 f6 43. g4 hxg4 44. Kxg4 Rb5 45. f5 Rb4+ 46. Kg3
g5 47. Rf3 Re4 48. Rd3 Rf4 49. Rd5 Kh6 50. Kh3 Kh5 51. Kg3 Rg4+ 52. Kf3 Kh4 53.
Rd1 Rf4+ 54. Ke3 Rxf5 55. Ke4 Rf4+ 56. Ke3 Kg4 57. Rg1+ Kf5 58. Rg3 Re4+ 59.
Kf3 g4+ 60. Kf2 Kf4 61. Rd3 f5 62. Ra3 Kg5 63. Rc3 f4 64. Rc5+ Kh4 65. Rc8 Rb4
66. Rh8+ Kg5 67. Rg8+ Kf5 68. Rf8+ Ke4 69. Re8+ Kd3 70. Rd8+ Rd4 71. Ra8 Re4
72. Ra3+ Kc2 73. Ra2+ Kb3 74. Rd2 Re3 75. Rd4 g3+ 76. Kg2 Re2+ 77. Kf3 g2 *
Position (FEN): 8/8/8/8/3R1p2/1k3K2/4r1p1/8 w - - 0 78
White to move.
Themes: Defensive Move Endgame, Rook Endgame  
Puzzle rating: 1880
Best move: Rd1