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Subject: Re: 6 man endgame database (Finnished?)

Author: Joshua Haglund

Date: 22:21:03 09/03/05

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On September 02, 2005 at 14:36:49, John Merlino wrote:

>On September 02, 2005 at 03:04:18, Joshua Haglund wrote:
>
>>On September 01, 2005 at 23:23:18, John Merlino wrote:
>>
>>>On September 01, 2005 at 20:49:32, Joshua Haglund wrote:
>>>
>>>>On September 01, 2005 at 15:42:29, John Merlino wrote:
>>>>
>>>>>On September 01, 2005 at 13:33:14, Peter Skinner wrote:
>>>>>
>>>>>>On September 01, 2005 at 12:47:57, Vincent Diepeveen wrote:
>>>>>>
>>>>>>>A single 7 men in Nalimov format you probably won't see soon.
>>>>>>>
>>>>>>>Just guessing blindfolded now it would be in nalimov format something like 200
>>>>>>>terabyte for all 7 men?
>>>>>>>
>>>>>>>Most likely either Marc or in Diep format you'll see all useful 7 men as the
>>>>>>>first.
>>>>>>
>>>>>>How big are your 3/4/5/6 man tablebases in total?
>>>>>>
>>>>>>This was a point of discussion on ICC the other night and many there thought
>>>>>>that it was possible to get better/small tablebases than the current Nalimov
>>>>>>structure.
>>>>>>
>>>>>>Most believed that the EGDB's that come with Chessmaster are the best by far.
>>>>>>
>>>>>>Peter
>>>>>
>>>>>Well, I suppose that they're "best" because they're faster to generate and
>>>>>smaller than Nalimov. :-)
>>>>>
>>>>>However, they have one big drawback -- they can't be used outside of
>>>>>Chessmaster. Or, at least, not until Johan allows them to be.
>>>>>
>>>>>jm
>>>>
>>>>They also work if you have just the white side tables. Just change a parameter
>>>>and they work with half the space.
>>>
>>>You don't have to change any "parameter". The EGDB access code just knows how to
>>>operate if you only have one side to move available. Doing this causes longer
>>>access times, of course. But since The King doesn't probe the databases in
>>>search, and all access is done by the CM GUI, this doesn't really matter.
>>>
>>>And it is actually a little better to have only the btm files, because they are
>>>generally slightly smaller.
>>>
>>>The only time that both wtm and btm files are needed is when you are generating
>>>other files that depend on them.
>>>
>>>jm
>>
>>Hey John,
>>
>>I just remember reading the FEG readme, and it said something about changing a
>>parameter value (configuration file for the GUI) so it gave you the correct
>>mate. Other than that, yeah, btm files would be the way to go.
>>
>>Joshua Haglund
>>toneewa@yahoo.com
>
>The only thing that the FEG readme talks about that sounds like that is the
>ability to change the folder where CM looks for the EGDB files.
>
>jm

Yeah I don't know where I got that... cm.ini only comes to mind.

Joshua Haglund
toneewa@yahoo.com



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