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Subject: Re: "Recursive" Nullmove

Author: Gian-Carlo Pascutto

Date: 10:45:42 04/27/01

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On April 27, 2001 at 13:07:49, Miguel A. Ballicora wrote:

>Is non recursive an implemenation that does not allow two nullmoves in the same
>search path?

Yes

>If it is so, why there is such a big improvement over the "non-recursive"?

There is an improvement for the same reason nullmove is an improvement.
If you can use reduced depth in your nullmove searches, their trees will
be smaller, and so will be the whole tree.


--
GCP



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