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Subject: Re: Recapture Extension

Author: Bas Hamstra

Date: 14:12:23 01/09/02

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On January 09, 2002 at 15:17:36, Robert Hyatt wrote:

>On January 09, 2002 at 12:58:18, Ulrich Tuerke wrote:
>
>>On January 09, 2002 at 12:45:27, Robert Hyatt wrote:
>>
>>>On January 09, 2002 at 10:15:53, David Rasmussen wrote:
>>>
>>>>Some time ago we talked about the recapture extension. Bob's experiments with
>>>>Crafty seemed to show that recapture extension was a bad idea at least for his
>>>>program.
>>>>
>>>>How many people have the recapture extension because they positively believe
>>>>that it is better for their program, and how many has removed it from their
>>>>program because the positively believe that it is bad for their program?
>>>>
>>>>I am sure a lot of people have it or don't have it, but for no specific reason,
>>>>that is, they have not tested the effect of this extension thoroughly.
>>>>
>>>>/David
>>>
>>>
>>>Note that I still use it.  It definitely slows things down at times, but
>>>allowing my opponent to burn two plies "at will" by making a capture that I
>>>have to reply to seems dangerous to ignore...
>>
>>So, you prefer following your intuition, though it is not in complete accordance
>>with the statistics of the experiment which you have done once (IIRC) ?
>>
>>Uli
>
>
>yep...
>
>:)

Same goes for me. I don't know what the outcome of this experiment was, but for
me leaving it in seems to "break even". It solves a few tactics extra and misses
a few others. I have always had doubts if it really effectively reduces horizon
effects in games.

Bas.









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