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Subject: Re: Crafty Bookc

Author: Robert Hyatt

Date: 11:58:08 09/12/01

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On September 12, 2001 at 14:23:02, Peter Berger wrote:

>On September 12, 2001 at 13:06:30, Robert Hyatt wrote:
>
>>On September 12, 2001 at 12:11:10, Jerry Abbot wrote:
>>
>>>Which criteria applied to select pgn material for Bookc.bin ?
>>>There is no info about Bookc.bin in Crafty.doc
>>>What exactly is its function and how does it affect the opening style ?
>>
>>
>>It just simply is a more selective set of starting (opening) moves, that
>>avoid some things in books.bin.  IE no Latvian.  No King's gambit.  Etc.
>>For white, it will open with d4 every time.
>
>It would be interesting to be able to look at the source-file . I haven't been
>able to find it so it's probably not posted at your site (or I am too dumb to
>look :)).
>
>Why is that ?
>

I don't provide that for obvious reasons.  No sense in making that available
since it is "personal choice" anyway.  It was made from "start.pgn" by
deleting a few lines and changing the playing percentages to be more
conservative.



>I see no harm for crafty if it was posted as your main interest isn't comp-comp
>play anyway - and if there are serious weaknesses found - this can only help in
>the long run.
>


We do enter crafty in comp-comp events.




>Same applies to the source of books.bin to some extent.
>


books.bin source is on the ftp machine in the common directory as "start.pgn".




>It would fit well to your open source policy - I also think people would try to
>modify and make even better ones and post them - a bit like the sharing of learn
>files that was thought to be of use before.
>
>Regards,
>
>pete



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