Indian suprise 2

[Event "7th World Team Championship"]
[Site "Bursa TUR"]
[Date "2010.01.09"]
[Round "5"]
[White "Sasikiran, K."]
[Black "Aronian, L."]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2653"]
[BlackElo "2781"]
[PlyCount "138"]
[EventDate "2010.01.05"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. g3 dxc4 6. a4 e6 7. Bg2 c5 8. dxc5 Qxd1+ 9. Nxd1 Bd7 10. Ne5 Bc6 11. Nxc6 Nxc6 12. Bd2 Nd5 13. Rc1 Bxc5 14. Rxc4 Be7 15. Ne3 O-O-O 16. O-O Kb8

17. Nxd5 exd5 18. Rc3 Rhe8 19. Re3 Bf6 20. Rxe8 Rxe8 21. e3 d4 22. Rc1 Bg5 23. Bxc6 bxc6 24. Rxc6 dxe3 25. Bxe3 Bxe3

26. fxe3Rxe3 27. Rxa6 Rb3 28. Rd6 Kc7 29. Rd2 Rb4 30. Rc2+ Kd7 31. Rd2+ Kc7 32. Rc2+ Kd7 33. a5 Rb5 34. Rd2+ Kc7 35. Rc2+ Kd7 36. b4 Rxb4 37. Ra2 Kc7 38. a6 Kb8 39.Rf2 f6 40. Re2 h5              41. Re8+ Ka7 42. Re7+ Kxa6 43. Rxg7 Kb6  44. Rf7  h4   45. Rxf6+
Kc7 46. Rf4 Rb1+ 47. Kg2 hxg3 48. hxg3 Kd7 49. Re4 Rb8 50. Re3 Rh8 51. Kf3 Rf8+52. Kg4 Kd6 53. Kg5

According to fritz , this position is draw

(53... Kd5 54. g4 Rg8+ 55. Kf5 Rf8+ 56. Kg5 Rg8+ 57.
Kh4 Rh8+ 58. Kg3 Rg8 59. Re1 Kd6 60. Re2 Kd5 61. Re7 Kd6 62. Re1 Kd5 draw repetition etc)

but White played 53…Rg8+?

letting  the White King out to critical square f6 .Even Grandmasters stumped in Rook Pawn vs Rook Endgame

 54. Kf6 Kd5 55. Re5+ Kd6 56. Re3 Kd5 57. Re5+ Kd6 58. Rg5 Rf8+ 59. Kg7 Rf3 60. g4 Rf4 61. Kh6 Ke7 62. Rg7+ Kf8 63. g5 Rf1 64. Ra7 Rg1 65. Kg6 Rg2 66. Ra8+ Ke7 67.Ra5 Kf8 68. Ra8+ Ke7 69. Rg8 Kd6 1-0