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Subject: Re: " Tb or not Tb?" Ay,That is the Question..

Author: Jouni Uski

Date: 13:47:56 02/06/06

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On February 06, 2006 at 15:35:01, John Merlino wrote:

>On February 06, 2006 at 12:29:56, Jouni Uski wrote:
>
>>This castling example
>>
>>[D]2k5/3P4/8/8/8/8/1r5p/R3K3 b Q -
>>
>>is played correctly by Fritz9! Other engines fail (I have only partial 5 piece
>>set). Bravo Frans.
>>
>>1...Kd8 2.Ra8+ Kxd7 3.Ra7+
>>  -+  (-#18)   Depth: 12/36   00:00:00  1092kN, tb=455
>>1...Kd8 2.Ra8+ Kxd7 3.Ra7+
>>  -+  (-#18)   Depth: 12/36   00:00:01  1198kN, tb=567
>>
>>Jouni
>
>This is CM9_R1 on an AMD 2500 without tablebases (it finds Kd8 instantly):
>

But with TBs :-) Most engines find it without...

Jouni



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