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Subject: Re: 6-man TBs

Author: Kolss

Date: 02:17:45 02/03/05

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On February 02, 2005 at 12:32:27, Dieter Buerssner wrote:

Hello Dieter,

>On February 02, 2005 at 06:21:36, George Tsavdaris wrote:
>
>>Can anyone tell me what the file X-NBW does and what the X-NBB...?
>
>Calling them nbw and nbb may be a bit confusing. What really is meant, is that
>the "left side" kx of kx-kz moves. It could be white or black. So, say white has
>KQ and black has KR. White moves“: position is found in kqkr.nbw; black moves:
>position is found in kqkr.nbb. Now assume white has KR and black has KQ. There
>are no krkq files. White moves: position is found in kqkr.nbw;

Make that "kqkr.nbb" ... :-)

>black moves:
>position is found in kqkr.nbw. For positions with pawns, some mirroring is
>needed when looking up positions where black is the "left side". But lots of
>mirroring is needed internally anyway even for "white left side" positions in
>general, to use the symmetry of the chess board.
>
>Regards,
>Dieter

By the way, it is a pity that you aren't going to come to Paderborn this year!
But I guess that you must have good reasons... :-)

Best wishes - Munjong.



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