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Subject: Re: Draw by 2nd repetition?

Author: Bruce Moreland

Date: 14:40:50 04/05/99

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On April 05, 1999 at 16:29:16, Dave Gomboc wrote:

>On April 01, 1999 at 13:11:29, Bruce Moreland wrote:

>>But what I do is only include *game* position that have occurred *twice*.  A
>>position that occurs *once* is not included in this table.
>And you can clear out this table after every non-reversible move, yes?

It is a hash table, not a list.  If I cleared it I would have to reconstruct it,
or copy ir around all over the place.  Since it's a hash table it doesn't cost a
lot to look things up.  The impossible entries don't cause any trouble.


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