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Subject: Re: A novel approach to opening books and learners

Author: Enrique Irazoqui

Date: 08:32:49 01/06/99

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On January 06, 1999 at 11:12:12, Ulrich Tuerke wrote:

>On January 06, 1999 at 10:58:44, Enrique Irazoqui wrote:
>
>>Someone posted yesterday that opening books ae more important than engines in
>>order to score well in comp-comp games. I think it's precisely the other way
>>around. An example: in the first game Tiger-Genius6, Tiger was out of book after
>>1.d4 e6 while G6 stayed in book for 8 moves, and in spite of this Tiger managed
>>to win very convincingly. More often than not, Tiger is out of book after 2 or 3
>>moves. Maybe this is a valid approach against cooks and learners: no book and no
>>learner (and a very strong engine). :) (half a joke)
>
>I think this should be fully a joke. Of course, a prog with a very small book
>will very painfully react on book preparations by the opponent (manually or
>automatically) because its replies can be predicted by playing a few games.
>I'd bet that even a very strong engine like Tiger will suffer in this case
>heavily against a strong book learner when playing a few dozen games.

It is not happening... and you lost your bet. What was it? :)

So far Tiger has played 90 games against 9 opponents with strong and aggressive
learners, and it got away with murder (no learner, practically no book). Before
entering Tiger and when Christophe told me it had no learner, I thought it would
be massacred, but it isn't.

Enrique

>(However, Tiger might very well dominate a considerably weaker learner, because
>the learning won't work in case the learner can't score at all.)
>
>Uli



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