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Subject: Re: General Tips and Tricks for debugging a search.

Author: Michael Diosi

Date: 11:29:43 06/16/05

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Hello Uri,

>
>I do not think that the problem is inability and the problem may be that some
>programmers simply do not care about it.

As I said these positions are just some HINTS about what engines do in certain
positions, as those postions were completly illegal.

>Fixing problems like that is not an hard task for programmers.

So why don't they do it then ? I will be happy when they at least don't accept
this kind of positions. I am not asking for any retrograde analysis thing. I am
asking for the rules to be put into engines.

>Not accepting every illegal position is harder and seem to me impossible because
>there are many cases like white king at b3 that is threated by 2 black rook from
>b5 and a3 and you need to be careful not include white king at b1 that is
>threated by 2 black rooks from b3 and a1 because it is possible by last move
>b2xa1=Rook.
>
>Uri

Best,
Michael



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