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Subject: Re: A little bug of Rybka !

Author: Vasik Rajlich

Date: 02:19:26 01/13/06

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On January 12, 2006 at 08:42:28, Uri Blass wrote:

>On January 12, 2006 at 06:46:07, Vasik Rajlich wrote:
>
>>On January 11, 2006 at 07:10:03, marcel wrote:
>>
>>>Hi all
>>>
>>>Rybka don't know how to win at this position :
>>>
>>>8/8/3p4/1K1Pb3/4k3/4r3/8/2R5 b - - 0 108 (Black move)
>>>
>>>have a nice day
>>
>>Thanks for bringing this to my attention. It's due to the way my eval is set up,
>>although I didn't realize it could lead to this. Unfortunately I'm not sure I
>>should open this issue up for the 1.2 release.
>>
>>Vas
>
>This seems to me also a search problem.
>
>The 50 move rule should push rybka to capture the pawn even with the same
>evaluation.
>
>Uri

Yes, the 50 move rule would eventually push Rybka to damage its position by
taking the pawn. I don't see from the post that it didn't.

Vas



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