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Subject: Re: IQ-Test Position 166, any hint how to solve it ?

Author: Álvaro Begué

Date: 10:51:34 08/25/04

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>Do you know if Ruy-Lopez has a special rule to skip nullmove-prunings in such a
>position?
>
>Greetings Volker

Ruy-Lopez uses a pretty vanilla implementation of null-move. We don't try
null-move if the static evaluation is below beta and R=2+0.1*D, where D is the
nominal depth of the search (pretty weird, but works better than anything else
we have tried); that's all.




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