Computer Chess Club Archives




Subject: Re: Secrets of Rybka and Fruit from my point of view

Author: Sergei S. Markoff

Date: 18:14:45 12/15/05

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>>>I find that VERY hard to believe. That concept has been around a
>>>very long-time.
>>Really? Where it was introduced by the first time?
>Don't know about the first time, but GNUChess (v4) uses the same approach,
>albeit only for some king eval terms, and many programs scale things by
>material, although not necessarily as nicely as Fruit does.

Well, I think such material dependence for some factors was in Kaissa too :) But
I never seen before Fruit the united concept of opening/endgame evaluation. Also
material dependence of some factors seems to be appeared at first time in Fruit.
For example -- piece mobility depends of stage.

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