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Subject: Re: Futility @ 1/Extended Futility @ 2/Limited Razoring @ 3 = % node red

Author: Pallav Nawani

Date: 12:00:39 10/19/04

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On October 19, 2004 at 00:30:09, Stuart Cracraft wrote:

>In your program if you have implemented futility/extended futility/and
>limited razoring, what is your node reduction?
>
>I don't get anything like the 60%.
>
>Stuart

Varies from position to position. In relatively quiet/closed positions, node
reduction is less: ~30%. In very tactical positions, where a bad move will lose
a piece, reduction is more: ~40 - 50%.

Pallav





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