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Subject: Re: Draw by Repetition Rules

Author: Terry McCracken

Date: 23:35:53 01/07/03

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On January 08, 2003 at 02:12:46, Uri Blass wrote:

>On January 08, 2003 at 02:05:13, Nathan Thom wrote:
>
>>Hi again, this is a simple question yet I find that I dont actually know the
>>answer :) What exactly constitutes a draw by repetition? Is the following
>>definition strict enough?
>>
>>"If a position repeats three times with the same side to move, a draw can be
>>claimed."
>>
>>Does this mean any number of non-captures and non-pawn moves may be made between
>>these repeating positions?
>
>Yes
>
>The number of quiet moves is not important.
>
>The correct definition is that you can claim a draw even if the same position
>is going to happen third time in the next move and it is you to move.
>
>The same position means not only that the piece are on the same squares but also
>that the castling rights are the same and the possibility to capture is the
>same(no enpassant capture in the first time).
>
>Uri

Thanks Uri, that is correct, I left those little details out!

Terry



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