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Subject: Re: Qsearch Checks

Author: Uri Blass

Date: 16:44:57 08/31/04

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On August 31, 2004 at 19:43:08, Uri Blass wrote:

>>Uri,
>>
>>For short searches of 1 second on my box, I've found adaptive null move
>>with varying R to give better results than verified null move with R=3.
>
>Note that I use verified null move pruning only in the endgame and in the
>middlegame I use null move pruning with no verification.
>
>I did not test a lot of possibilities there and I only know that R=3 is
>significantly better than R=2 and I also read that people who do checks in the
>qsearch tend to prefer R=3(you do not do checks in the qsearch and I mean not to
>replies to check).
>>
>>Who or what is Leonid?
>>
>>Stuart
>
>Leonid posted in this forum mate problems
>
>Uri

Here is example for one of his posts.
http://chessprogramming.org/cccsearch/ccc.php?art_id=339935

Uri



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