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Subject: Re: How many different chess positions there exists?

Author: Jari Huikari

Date: 06:18:51 03/16/00

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On March 16, 2000 at 09:02:26, Harald Faber wrote:

>On March 16, 2000 at 07:44:22, Jari Huikari wrote:

>>Sorry folks, but someone asked this in a finnish news group... Has anyone
>>tried to calculate any value for this? Perhaps someone could tell at least
>>some minimum and/or maximum values and how they have been calculated.

>>P.S. How many different end game positions there are with few men?
>>(This should be easier, when EGTBs cover all situations. Or do they?)

>IIRC it was around 10^120 or 10^124 possible positions after 40 moves... :-)
>(Don't ask me how many of them are finished at that point) :-)

This doesn't help much. :-) IIRC that was number of all different games.

Number of possible positions is certainly lower than number of possible
games. But how much lower?

					Jari



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