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Subject: Re: Test position: rook ending

Author: Vincent Lejeune

Date: 03:32:27 05/22/04

Go up one level in this thread


On May 22, 2004 at 06:16:45, Kurt Utzinger wrote:

>On May 22, 2004 at 05:50:26, Vincent Lejeune wrote:
>
>>On May 22, 2004 at 05:19:29, Kurt Utzinger wrote:
>>
>>>Nikolic,P vs Kortschnoj,V
>>>White chose 48.Kd3? and lost but 48.Kf1! would draw
>>>Which program finds the correct king move for White?
>>
>>S8 want to play Kf1, but the score is far from draw !!
>
>
>>>[D]R7/8/P7/4p1p1/5k2/8/r3K3/8 w - - 0 48
>
>     Below the main line give by Kortschnoj,V
>     Kurt
>
>[Event "Blitz:30'"]
>[Site "MyTown"]
>[Date "1984.??.??"]
>[Round "9"]
>[White "Nikolic, Predrag"]
>[Black "Kortschnoj, Viktor"]
>[Result "0-1"]
>[ECO "E16"]
>[WhiteElo "2570"]
>[BlackElo "2635"]
>[SetUp "1"]
>[FEN "R7/8/P7/4p1p1/5k2/8/r3K3/8 w - - 0 48"]
>[PlyCount "23"]
>[TimeControl "1800"]
>
>48. Kf1 g4 49. Rf8+ Kg3 50. Rf6 e4 51. Rc6 Kf4 52. Rb6 e3 53. Re6 g3 54. Rf6+
>Ke5 55. Rg6 e2+ 56. Ke1 Kf4 57. a7 Rxa7 58. Kxe2 Ra1 59. Rg8 1/2

Shredder 8 think 55...e2 is a blunder and find the winning line :
55... Ra1+ 56. Ke2 Kf4 57. Rf6+ Ke4 58. Rg6 Ra2+ 59. Kf1 e2+
60. Ke1 Kf3 61. Rf6+ Kg4 62. Rg6+ Kh4 63. Rh6+ Kg5 64. Rh3 g2 65. Rg3+ Kf4

0-1

One more time the computer teach chess to the GM !

>
>>>[Event "Wijk"]
>>>[Site "Wijk aan Zee"]
>>>[Date "1984.??.??"]
>>>[Round "9"]
>>>[White "Nikolic, Predrag"]
>>>[Black "Kortschnoj, Viktor"]
>>>[Result "0-1"]
>>>[ECO "E16"]
>>>[WhiteElo "2570"]
>>>[BlackElo "2635"]
>>>[PlyCount "108"]
>>>
>>>1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Bd2 c5 7. O-O O-O 8. d5
>>>Bxd2 9. Qxd2 exd5 10. Nh4 Ne4 11. Qc2 Re8 12. Nc3 Nxc3 13. bxc3 Nc6 14. cxd5
>>>Ne5 15. Rfe1 d6 16. f4 Ng6 17. Nxg6 hxg6 18. e4 g5 19. e5 gxf4 20. gxf4 dxe5
>>>21. fxe5 Qg5 22. Qe4 Re6 23. Qe3 Rg6 24. Qxg5 Rxg5 25. c4 Re8 26. Rad1 Bc8 27.
>>>Rd3 Rgxe5 28. Rxe5 Rxe5 29. Ra3 Re7 30. d6 Re1+ 31. Kf2 Rd1 32. Bd5 Be6 33.
>>>Bxe6 fxe6 34. Rxa7 Rxd6 35. Ke3 Rd4 36. Ra6 Rxc4 37. Rxb6 Kf7 38. Rb2 g5 39.
>>>Kd3 Rh4 40. Rc2 Kf6 41. Rxc5 Rxh2 42. a4 Rh3+ 43. Ke2 e5 44. Rc8 Ra3 45. Ra8
>>>Kf5 46. a5 Kf4 47. a6 Ra2+ 48. Kd3 e4+ 49. Kd4 e3 50. Rf8+ Kg3 51. Kxe3 Rxa6
>>>52. Rf3+ Kg4 53. Rf8 Ra2 54. Rg8 Rg2 0-1



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