Computer Chess Club Archives




Subject: Re: Null-Move: Difference between R = 2 and R = 3 in action

Author: Gian-Carlo Pascutto

Date: 10:30:54 07/15/02

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On July 15, 2002 at 13:11:09, Christophe Theron wrote:

>Why does double null move prove that null move is a correct search method????
>Doing two null moves in a row means going back to standard search (a search not
>involving an illegal move like null move is).
>I fail to see how it legitimates null move.

I think the idea is simply to show that you can nullmove and still
have a correct search. (but only with double nullmove, not single)


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