Computer Chess Club Archives




Subject: Re: When to do a null move search - an experiment

Author: JosÚ Carlos

Date: 08:43:36 04/27/04

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On April 27, 2004 at 08:37:34, Tony Werten wrote:

>On April 27, 2004 at 03:33:26, Bas Hamstra wrote:
>>About double nullmove: I tested this in some pawnendgames to see if it could
>>handle zuzwang problems, but I don't see it perform any better than normal
>>nullmove. Can Vincent or you post a position where double null outperforms
>>normal null? I agree the idea is elegant, but I just don't see it work.
>I switch it off in pawns only endgames. Couldn't figure out why it wasn't doing
>as well as it sounded.

  I can't think about it now, but I recall this thread where an interesting
discussion about double null move came up:

  JosÚ C.

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