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Subject: Re: King majority - The Baron

Author: Richard Pijl

Date: 02:49:23 05/08/03

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On May 07, 2003 at 22:32:31, Will Singleton wrote:

>On May 07, 2003 at 17:46:45, Richard Pijl wrote:
>
>>On May 07, 2003 at 04:40:43, Enrique Irazoqui wrote:
>>
>>>King majority wins in this game Pitschak - Foerder played in 1930.
>>>
>>>[D]1R6/p3k1p1/7p/2b1pP2/P1r3P1/B7/7P/7K w - - 0 1
>>>
>>>1.Rc8! Kd6 2.Rxc5! Rxc5 3.h4!+- 1-0
>>>
>>>Enrique
>>
>>The Baron finds Rc8 in 10 seconds, but it takes much longer to show convincing
>>scores (AMD MP 2000+, single CPU version):
>>
>
>Hi Richard,
>
>Looks like you've been working.  The latest Baron I'm aware of takes over a hour
>to find Rc8, might've been several hours for a good score.  Did you add specific
>eval code for this type of position?
>
>Will

The last few weeks I've been working a lot on (passed) pawn evaluation and also
added some more general endgame knowledge. The job is far from finished though
as I suspect my recent changes may have some negative side effects in game play.
I hope I get it stable before Leiden ...

I think the 10 seconds for Rc8 might be a little luck though.
Richard.



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