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Subject: Re: New winboard engine DCHESS

Author: David L. Wyatt

Date: 11:12:19 08/18/99

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On August 18, 1999 at 12:48:16, Jesus de la Villa wrote:

>On August 18, 1999 at 02:35:11, brian robson wrote:
>
>>http://www.geocities.com/SiliconValley/Mouse/3246/
>>Bye
>
>Some comments:
>
>I have played about ten 5min games against Dchess and i
>have the impression that it has a "problem" that is not
>necesarily a bug, it sometimes "Sacrifice" a minor piece
>for a pawn, because it "thinks" that will be recoverd later
>taking anhoter minor piece wining the pawn, this never
>happen.
>I think this is due to the fact that it does not see deeper
>than 6 ply (Fixed ?)at this time control, where other CP
>sees at 7 or 8 ply (plus extensions).
>
>I'm also testing it vs. other CPs and i see some related
>problems.

Hehe, you're absolutely right :) I haven't programmed in any extensions just
yet, that's one of the many things I plan to add to its algorithm now that I
have a working version. I'm actually very amazed that the program's strength is
sitting around expert level, with all of the search techniques that I left out
in this first implementation.

Regards,
Dave Wyatt
davew@chess.net



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