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Subject: Re: Yet again: Hashing and FINE 70

Author: Bruce Moreland

Date: 09:52:43 12/18/00

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On December 18, 2000 at 10:51:59, Bernhard Bauer wrote:

>On December 18, 2000 at 07:08:38, Tim Foden wrote:
>
>>Hi All,
>>
>>I have recently been looking at lots of old posts (I've been mucking around
>>with my own archive browser with better search functionality), and I keep
>>coming across the FINE 70 position as a good test for a hash implementation.
>>
>>I have been worried about the hash code in GLC for a while now, but I haven't
>>been able to track anything down that is wrong.  I'm not sure there _is_
>>even anything wrong.
>>
>>Are there any other (simpler... where I can dump the tree an look at it
>>myself) positions that also test the hash table in this way?
>>
>
>You may try
>F. Sackmann, matt in 25 Zuegen, 1.Kf5
>8/8/2p/k1p1K/p1P/P/8/8 w
>J. Awerbach
>8/1k/p/p2p2K/P2P/8/8/8 w

I think the above is cooked, both Kf5 and Kf6 seem to win.

>J. Awerbach
>6k/3p/3p/3P/4P1p/6P/8/K w

I can't find a really convincing win quickly here.

bruce

>These 3 positions are very similar fine70 as they are solved by the
>method of coresponding squares.
>
>Kind regards
>Bernhard



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