Computer Chess Club Archives




Subject: Re: Zero-width Window Null Move Search

Author: Dezhi Zhao

Date: 07:22:41 06/16/98

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On June 16, 1998 at 10:08:22, Robert Hyatt wrote:

>so this is an improvement of 493 nodes.  :)
>As I said before, nearly 100% of the searches in PVS are made with a
>window of alpha,alpha+1, so that this change doesn't have much effect
>at all. less than 1/1000th of one percent in fact...

Thanks! But I still wonder if the null move window is related to null move
search abnormaly.

Best Regards

Dezhi Zhao

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