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Subject: Re: tablebases questions to nalimov

Author: Sune Larsson

Date: 14:02:54 12/23/99

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On December 22, 1999 at 06:35:31, Paulo Soares wrote:

>On December 22, 1999 at 06:10:30, Sune Larsson wrote:
>
>>On December 22, 1999 at 04:22:52, blass uri wrote:
>>
>>>I tried to generate the KR vs KNP tablebases and I cannot do it because my
>>>computer has only 256 Mbytes in the main memory(no problem of memory in my
>>>harddisk).
>>>
>>>I saw that even 512 Mbytes are not enough
>>>
>>>it had no problem to generate tablebases of KQN vs KR after many hours
>>>and my logic says that I need more main memory for this endgame
>>>because in KR vs KNP tablebases it is possible to solve 48 different KRP vs KN
>>>tablebases based on the place of the pawn so it needs only 1/48 of the memory.
>>>
>>>It seems that the tablebases generator does not work in a smart way and instead
>>>of generating 48 different tablebases for the cases that there is a white pawn
>>>at a7 and ideas like this must generate all the positions at the same time.
>>>
>>>I have 2 questions
>>>
>>>1)Did nalimov use a machine with more than 512 Mbyes main memory to generate the
>>>5 men tablebases with pawns?
>>>
>>>2)Is it possible to generate the 5 men tablebases without enough main memory but
>>>only with enough memory in harddisk and the problem is only with the chessbase
>>>TB move generator?
>>>
>>>Uri
>>
>> Hello Uri!
>> Maybe this is a stupid answer, but anyway, I just download the files and put
>> them in my Nalimov directory...
>> Sune
>
>Sune, you remember the time to download the files?
>Paulo Soares, from Brazil

 Nope. I live in sin and darkness. Playing the black piecies, you know... :)
 Sune



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