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Subject: I know and already posted something similar

Author: Harald Faber

Date: 06:57:56 02/04/04

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On February 04, 2004 at 06:52:16, William Penn wrote:

>On February 04, 2004 at 05:53:53, Mike Hood wrote:
>
>>
>>[D] 6k1/2B5/6p1/2K2p2/6n1/8/4n3/2q5 w - - 0 1
>>
>>Analysis by Shredder 8:
>>
>>69.Kd6 Ne5 70.Bb8 Qc6+ 71.Ke7 Qd7+ 72.Kf6 Ng4+ 73.Kg5 Qe7+ 74.Kxg6 Qf6+ 75.Kh5
>>Qh6#
>>  -+  (-#7)   Depth: 8/16   00:00:00  169kN, tb=1566
>>69.Kb6 Ne5 70.Bd6 Qc6+ 71.Ka7 Nc4 72.Kb8 Nxd6 73.Ka7 Qb7#
>>  -+  (-#148)   Depth: 8/16   00:00:00  175kN, tb=1572
>
>It's the new math they teach in school now. Didn't you know that...
>7 - 2 = 148
>:o)
>I wonder if you get the same result if you clear the hash tables first? And
>perhaps try a different size hash? I'm starting to suspect, but can't prove,
>that Shredder 8 has a bug related to handling of hash tables.
>WP


Certainly not related to hash.
This is a known behaviour - call it bug if you want to - due to some (dirty imo)
bugfixing/workaround which was necessary after the 3-fold repitition bug in the
Graz WCH last year.



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