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Subject: Re: Bonus points for side to move in qsearch?

Author: Bas Hamstra

Date: 08:48:24 01/06/01

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Maybe a better way to score a "tempo" is to evaluate hanging pieces. Suppose the
side to move finds a "good" endposition, with no further captures. It will
return a good score...EVEN if all its pieces are totally hanging. It should
matter to evaluate that.

Best regards,
Bas.

On January 06, 2001 at 10:57:34, Peter Kasinski wrote:

>On January 06, 2001 at 10:45:05, Leen Ammeraal wrote:
>
>>In qsearch, when no more captures are possible,
>>I return the material score, including the
>>position evaluation. Should this include
>>some extra points for the side that is to move
>>rather than ignoring this aspect?
>>After all, although there is no time to evaluate
>>any further moves, it is likely that the position
>>will be improved by the side that is to move.
>>I could not detect any improvement of my program
>>when I tried. What is usual in this regard?
>>If a bonus for the side to move is reasonable,
>>how many centipawns should this be?
>>Leen Ammeraal
>
>I think the idea of qsearch is that at the end of these variations no side can
>alter the score significantly with one move.  I doubt that adding a bonus for
>the side to move is helpful.  IMHO.
>
>PK



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