Chess puzzle (Equality)
Moves: 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd1 d6 7. Nc3 Nf6 8. Bd3
Be7 9. Bg5 O-O 10. O-O b6 11. Qe2 Bb7 12. Rfd1 Rc8 13. Rac1 Qc7 14. a3 Rfe8 15.
h3 Qb8 16. Na4 Ba8 17. Be3 Bd8 18. b4 Nd7 19. Bb1 Nce5 20. Nxe5 Nxe5 21. f4
Nxc4 22. Rxc4 Rxc4 23. Qxc4 b5 24. Qc2 bxa4 25. e5 g6 26. exd6 Bb6 27. Bxb6
Qxb6+ 28. Kh2 Qe3 29. Qc4 Bd5 30. Qd4 Qxd4 31. Rxd4 Rd8 32. Bc2 Rxd6 33. Bxa4
Kg7 34. Bb3 Kf6 35. Bxd5 exd5 36. g4 Ke6 37. Kg3 Rc6 38. a4 Rc3+ 39. Kh4 Rc4
40. Rd2 Rxb4 41. Kg5 f6+ 42. Kh6 Rxf4 43. Kxh7 g5 44. Kg6 Rxa4 45. Re2+ Re4 46.
Ra2 Ke5 47. Rxa6 Rf4 48. Ra5 Ke4 49. Ra8 Kf3 50. Kh5 d4 51. Ra3+ Ke2 52. h4
gxh4 53. Kxh4 Rf3 54. Ra2+ Ke3 55. g5 fxg5+ 56. Kxg5 d3 57. Ra8 Rf4 58. Ra3 Rf8
59. Kg4 Ke2 60. Ra7 Rd8 61. Re7+ Kd2 62. Kf3 Kc3 63. Rc7+ Kb2 64. Rb7+ Ka3 65.
Ra7+ Kb4 66. Rb7+ Ka5 *
Position (FEN): 3r4/1R6/8/k7/8/3p1K2/8/8 w - - 20 67
White to move.
Themes: Defensive Move Endgame, Rook Endgame  
Puzzle rating: 1766
Best move: Rb1