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Subject: Re: hanging pieces in rebel

Author: Tord Romstad

Date: 07:46:57 01/16/04

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On January 16, 2004 at 06:44:54, Uri Blass wrote:

>Do you calculate things like number of pawn attackers,knight attackers,rook
>attackers including indirect attacks when the rook support another rook
>incrementally after every move?

Yes, except that there is no incremental updating of the data, if that was
what you meant to ask about.  Everything is computed from scratch at every

>Do you have this in a small table for the 64 squares of the board?

Two small tables, one for each side.  They are indexed by the 256 squares
of my internal board.


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