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Subject: Re: What made Deep blue good? What will make programs much better now?

Author: Uri Blass

Date: 14:44:32 07/09/02

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On July 09, 2002 at 17:37:47, Robert Hyatt wrote:

>>I agree that you can define null move pruning as extensions of the moves that
>>are not pruned but this is not what they did.
>>
>>Uri
>
>
>How can you make that statement?  They extended the moves they thought
>important to extend.  Null-move trims the depth on the moves it considers
>to be bad.
>
>They are the _same_...  The effect is exactly the same...

The moves that they extended were not the moves that null move search suggest
that they may be good so the effect is not the same.

Uri



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