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Subject: Re: Fritz 7.0.0.6 has futility pruning on as default.

Author: Uri Blass

Date: 10:40:58 01/26/02

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On January 26, 2002 at 12:48:46, German Rodriguez wrote:

>When I click on defaults in the F7 engine parameters, futility pruning is
>enabled as default on my copy. No one has brought this up, so is it just me that
>this happens to?
>
>Won't this do more harm than good in longer time controls and therefore should
>it be left unchecked?


Why do you believe that futility pruning is bad for long time control?

I know that futility pruning is pruning in the last plies and not in the first
plies.
It is not selective search and I have no reason to believe that pruning that is
not selective search is going to cause problems at long time control.

Uri



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