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Subject: Re: A math problem for the experts....

Author: Uri Blass

Date: 22:20:25 10/01/01

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On October 01, 2001 at 19:02:53, Vincent Diepeveen wrote:

>On October 01, 2001 at 15:14:07, Slater Wold wrote:
>
>Yes and we can also assume already that more than 2 queens for one
>side is also complete nonsense, though it is legal.

No
it is not nonsense

There are games when one side gets 3 queens because the other side does not want
to resign on time.

The problem is also a theoretic problem.


>
>Also it's unlikely that you will have like 8 pawns on 6th rank, yes
>even on 5th or 4th rank having 8 pawns there from one side is nonsense.
>
>Loads of things are nonsense.
>
>Like having a king on the other side of the board with both sides
>having all pieces still left, that's also nonsense.
>
>Loads of those limitations make it go like 10^40 easily at most.

I guess that if you are talking about practical positions you may get only
something like 10^25.
>
>I can remember in ICCA some mathematician came down to 10^43.

This is a logical guess for the number of legal positions without limitation
except the limitation that say that there is a legal chess game that leads to
the position.

Uri



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