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Subject: Re: An hard test position

Author: Tom Kerrigan

Date: 12:33:33 08/07/00

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On August 07, 2000 at 15:02:24, leonid wrote:

>On August 07, 2000 at 11:03:56, leonid wrote:
>
>>On August 07, 2000 at 08:30:35, blass uri wrote:
>>
>>>[D]6k1/6pp/1Q1pn1rr/p1p1p3/2P1P2q/1P3P1P/P2RN1PK/6R1 w - - 0 1
>>>
>>>How much time does your program need to find Rxd6?
>>
>>Four seconds.
>>
>>Probably this is not the best move but my program see only it in 8 and 10 ply
>>brute force search. In 6 plys search it says Rook d2-d6.
>>
>>After every move by whites black likely to be sure to excute the mate.
>>
>>AMD 400Mhz. 8 ply - 3.5 second. 10 ply - 2 min. 45 second.
>
>
>
>My mistake! Had fixed idea that you indicated move by Queen.
>
>Exacte time and moves:
>
>6 plys - Rook d2-d6. 0.4 second.
>
>8 plys - Queen goes to d6. 3.5 second.
>
>10 plys - Queen - d6 2 min. 45 second.
>
>Search by brute force. Average NPS - 288k.

My program needed 12 plies to find the solution. Maybe you should try that
depth.
-Tom



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