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Subject: Re: Draw due to lack of blockade detection...

Author: Omid David

Date: 08:30:21 10/04/02

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On October 04, 2002 at 11:26:11, Uri Blass wrote:

>On October 04, 2002 at 11:22:05, Vincent Diepeveen wrote:
>
>>On October 04, 2002 at 10:34:43, Omid David wrote:
>>
>>had fritz implemented such a scheme it would play 300 points weaker
>>anyway.
>
>No
>
>You assume that inmplementing knowldge mean using it in every node.
>
>It is possible to use knowledge only when the remaining depth is big enough.
>
>The idea of the knowledge is to stop the search when a draw position happens and
>return draw score.
>
>I do not see the risk in it if 100% of the positions that you detect as drawn
>are draws and if you only use it when the remaining depth is big enough then it
>is not going to do the program 300 elo weaker.

Exactly. I don't have to care about its risks, since it returns 100% reliable
results. But what I do have to care about, is an efficient application of the
heuristic, so that its impact on the whole search speed be negligible.

Omid.

>
>Uri



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