Author: Christophe Theron
Date: 19:49:40 02/07/00
Go up one level in this thread
On February 07, 2000 at 19:38:26, Robert Hyatt wrote:
>On February 07, 2000 at 16:10:55, Ernst Walet wrote:
>
>>I´ve seen some strange evaluation glitch in Shredder 4 with the following
>>position.
>>
>>8/1K6/8/5k2/bR1P1r2/1n6/8/8 w - -
>>
>>Shredder wants to play Rxa4, score ply 9-14 about -1.2
>>
>>Make the move.
>>
>>Shredder wants to play Nxd4, score ply 9-14 about +4.71
>>
>>Make the move.
>>
>>Shredder wants to play Ra8, score ply 9-14 about -1.3
>>
>>
>>Why such a different score after the first move? Does Shredder much
>>preprocessing?
>>
>>Ernst-J.
>
>
>Looks like serious evaluation asymmetry...
Or search asymmetry...
Christophe
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