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Subject: Thanks, that's fantastic!

Author: Robert Basham

Date: 07:46:34 01/05/02

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On January 05, 2002 at 10:01:24, Dieter Buerssner wrote:

>On January 05, 2002 at 06:52:23, Uri Blass wrote:
>
>>I give an analysis of yace that is probably going to see
>>the mate score at depth 16
>>
>>How much time do programs need to find the mate?
>>
>>
>>New position
>>2R5/8/8/8/1B6/6K1/p1p1p1p1/6kb b - - 0 1
>>
>>Analysis by Yace 0.99.56:
>>
>>1...e1Q+ 2.Bxe1 a1Q
>>  -+  (-7.61)   Depth: 1   00:00:04
>>1...a1Q
>>  -+  (-9.08)   Depth: 1   00:00:04
>
>I think, Yace is not so good at mates, where the position already looks won,
>because it limits its extension here (or better, doesn't do most extensions at
>all). Also, I think it is not important for practical playing strength, because
>with a score of +9.x chess programs will usually win (studies might be an
>exception).
>
>Another example, where no large advantage can be found at shallow depth:
>
>[D] 6r1/2rp1kpp/2qQp3/p3Pp1P/1pP2P2/1P2KP2/P5R1/6R1 w - -
>
>Regards,

===========

Thanks, i played through the solution, and it looks like white mates in 15..!!

None of my programs find 1 Rxg7+...etc.
>Dieter



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