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Subject: Re: What is the branching factor for this position?

Author: Tom Kerrigan

Date: 18:44:38 08/09/00

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On August 09, 2000 at 17:32:48, leonid wrote:

>On August 09, 2000 at 17:04:37, Tom Kerrigan wrote:
>
>>On August 09, 2000 at 15:59:24, leonid wrote:
>>
>>>>I don't recall Ed ever calling his search brute force.
>>>>
>>>>-Tom
>>>
>>>If it is so, now I see why my branching factor is so miserable.
>>>
>>>I asked above question when I tried to solve this position by brute force. For
>>>black side I looked up to 10 plys deep and it took already 12 min 17 sec. Move
>>>was wrong.  Black knight goes to the position e2. And for finding right move I
>>>must go to the next 12 plys search. But this could take some next 6 hours. This
>>>is how my old question about branching factor came to me. It prohibit to my
>>>program to see very rapidly and reach far distance.
>>
>>You're the only person in the entire world who does these "brute force"
>>searches.
>>
>>-Tom
>
>When you want to know if your basic speed is the right one, only brute force
>search could say you so. This I remember from writing my program for finding

I don't know what basic speed means, but I'm sure that there isn't a right one.
And a fixed-depth brute force search with no extensions and no quiescence search
won't tell you anything useful.

-Tom



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