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Subject: Re: Tony's Newsletter #22

Author: Uri Blass

Date: 05:37:20 10/28/04

Go up one level in this thread


On October 27, 2004 at 20:37:35, José Carlos wrote:

>On October 27, 2004 at 09:57:20, Uri Blass wrote:
>
>>On October 26, 2004 at 20:53:36, Mike Byrne wrote:
>>
>>>Especially for those who want know what is Crafty 19.17 SE PB?
>>>
>>>http://home.interact.se/~w100107/issue22.htm
>>>
>>>There is also "how to" link.
>>>
>>>best,
>>>
>>>Michael
>>>
>>>;>)
>>
>>Interesting that Tony reports:
>>
>>"Crafty 19.17 come out good from book, often gets a slight advantage in the
>>middlegame, but somehow usually loose the endgame.
>>I've noticed that Crafty is especially poor in the pawn handling."
>>
>>Looking at the comments to the source code I see the following information:
>>
>>19.16:adjustments to pawn evaluation terms to improve the scoring balance.
>>19.17:changes to pawn evaluation to limit positional scores that could
>>           get a bit out of sane boundaries in some positions.
>>
>>Uri
>
>  My personal feeling while watching Crafty playing (no proofs nor scientific
>testing, just feeling) is that Crafty is very good at endgames, particularly in
>pawn endings. Comparatively, it's weaker in sharp positions with simultaneous
>attacks and defending crazy king attacks.
>
>  José C.

Is this feeling based on watching Crafty19.17 and not older versions?

I have no time to watch Crafty playing but it seems based on the notes that
there is an endgame problem with Crafty19.17

Uri



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