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Subject: Re: Hash Table/Best Move

Author: Pham Hong Nguyen

Date: 20:31:24 07/29/03

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Congratulation!
Btw, could you post the new number here as a reference? Thanks.

On July 29, 2003 at 14:35:45, Rick Bischoff wrote:

>Fixed.  I feel so dumb-- the problem was with the way my moves are encoded... If
>say we reached two positions that are identical but used different pieces (say a
>rook on A1 as opposed to one on H1) to get there, the hashmove would point to a
>non-existant piece.
>
>Thanks all!
>Rick
>
>On July 29, 2003 at 03:44:42, Rick Bischoff wrote:
>
>>Hi all,
>>
>>I am getting the following statistic from my program:
>>
>><pre>
>> 0/18      0  1426407 Ke6 h3 Kd5 Rg2 Kc5 h4 Kb5 h5 Ka5 h6 Ka6
>>move found: 85570 not found: 118
>></pre>
>>
>>Which means of the 88570 times the hashtable didn't have a good value, it still
>>had a  good move to try first; the other 118 times it didnt have a good value,
>>it had an illegal move... Is this the kind of percentage you all see in your
>>engines?



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