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Subject: Re: pre-chess

Author: Russell Reagan

Date: 12:54:02 05/16/04

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On May 16, 2004 at 14:28:48, Marc Bourzutschky wrote:

>In a book review at www.chesscafe.com there is a discussion of an older version
>of Fischer Random Chess, called pre-chess.
>
>The main difference between FRC and pre-chess is that in pre-chess black and
>white can have different piece arrangements on the first row.  The only
>constraints are that each side has to have opposite colored bishops, and that
>castling is only allowed like in classical chess (i.e., white can only castle if
>the king is on e1, and there is a rook on a1 or h1, etc).  However, it is not
>required that the starting position must allow castling.
>
>How many game theoretically different positions are there in pre-chess?  I know
>of 4 different suggestions, 2 by famous and 2 by less famous chess enthusiasts:
>
>Max Euwe: 4,147,200
>Noam Elkies: 8,294,400
>Paul Epstein: 5,317,600
>Marc Bourzutschky: 5,149,368
>
>Which one is correct, or all they all wrong?
>
>-Marc

After reading the article, I would have to agree that 8,294,400 is the correct
count. How did you arrive at your number?



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