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Subject: Re: History pruning

Author: Tord Romstad

Date: 16:50:09 02/28/06

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On February 28, 2006 at 18:05:32, Miguel A. Ballicora wrote:

>This one:
>
>>>>		if (nodecount == 15 && depth == 2) {
>>>>			depth--;
>>>>		}
>Is exactly what Tord mentions (a very simple raw version) applied close to the
>tips.

In a certain sense, it is exactly the opposite of what I do.  I only
use reductions *far* from the leaves; more specifically when deph > 2.
Before I started using null move threat detection to improve the tactical
accuracy, I had to use depth > 3 in order to avoid too many horizon
effect problems.

Tord



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