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Subject: Re: nullmove and tactics

Author: Peter Alloysius

Date: 17:13:56 03/23/04

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On March 23, 2004 at 15:43:48, Aivaras Juzvikas wrote:

>heres the problem: ive implemented null move thingy and the increase in depth is
>really nice (+2 sometimes, +1 usually, 0 occasionally) however it becomes really
>tactically blind. are there any technicues to reduce this blindness?because
>currently even tho i get a deeper search the old version of my engine (w/o null
>move) beats(well usually draws) the newer one

have you neutralize en passant status before doing null move?
if not, it may cause illegal move



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