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Subject: Re: rising number of db endgame occurances

Author: Tony Werten

Date: 09:26:47 07/03/01

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On July 03, 2001 at 12:13:53, Mike S. wrote:

>On July 03, 2001 at 05:32:12, Tony Werten wrote:
>
>>On July 02, 2001 at 14:22:33, Mike S. wrote:
>>
>>>I have searched for occurances of endgame database material in computer chess
>>>games (inluding some comp-human, and probably a few human-human games), based on
>>>>12.000 games from 1984 on.
>
>>I don't think the data is valid. Compared to 1984 almost everyone has tablebases
>>now. If there are 6 pieces on the board and both programs see it enter the
>>tablebases they stop the game. ie the 4 or 5 pieces position is not reached.
>>Without the egtb's the game would have continued.
>
>Yes, this sounds logical. But my data consists of the "usual" computer
>tournaments, matches etc. witch were published in those years - and you see, the
>opposite is true: We have *more* db endgames, not less.

I would expect that. The point I wanted to make is that it's even more than the
data suggests.

Tony

>I think there are still
>many games, where only one side uses tbs, and/or the loosing side just doesn't
>resign (or doesn't agree a draw until the 50 move rule is applied).
>
>I think Bruce is correct with his assumption (or conclusion) below.
>
>Regards,
>M.Scheidl



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