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Subject: Re: I found 2 interesting things in Deep Blue logs!-CT12 sees it

Author: Jouni Uski

Date: 04:10:46 01/24/00

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On January 24, 2000 at 05:23:40, Hans Christian Lykke wrote:

>On January 24, 2000 at 01:39:31, Jouni Uski wrote:
>
>>I looked quite carefully to cleaned logs. And it's really stunning, that DB had
>>never clearly negative evaluation expect around the end of game 1. Quite an
>>achievement against Kasparov! But my findings.
>>
>>1) Game 4. When playing 49. Kxb1 DB evaluates position with +426! Why??
>>
>>2) Game 6. When playing 12.a4 DB already evaluates position as better for white!
>>   I tried with many commercial programs - they all evaluate position negative
>>   even with over 1 hour running time. Is this indication superior evaluation
>>   function in DB? Is there program to evaluate positive?
>>
>>Jouni
>
>Chess-Tiger on P200MMX 32MB hash - Game 6 - After 12. a4
>sees white adv.
>After one hour CT12 says 12.- bxa4 with ev. -0.15 (White adv.)
>
>Regards
>
>Hans Christian Lykke

But can it find a4 and positive score after 11.-b5 as DB did?!

Jouni




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