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Subject: Re: Usage of egtb.cpp in GPL software (Amy, ExChess, ...)

Author: Dann Corbit

Date: 16:21:17 12/05/00

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On December 05, 2000 at 17:48:34, Dan Homan wrote:

>As the author of EXchess, this concerns me greatly.  I never released
>the endgame tablebase code as GPL.  I simply included those files in my
>distribution (like crafty) so that people could compile my program.  I've
>written to Eugene about this.
>
>I really feel terrible about this and for now I am pulling the EXchess
>source-code from my webpage and would ask others to do the same (for those
>who have posted it) until this is cleared up.  The easiest thing for me
>to do in the future is to merely specify that an interested party will
>have to obtain the endgame tablebase code separately if they want to
>compile my program and give them a reference to crafy's ftp site.

An alternative would be to use Edwards/Thompson format.  It should be fairly
easy to write a compressor.  I have lots of compression code which might prove
useful.  Zlib is one obvious choice.



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