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Subject: Re: Can any program see that this is a draw?

Author: Sune Fischer

Date: 01:55:33 06/11/02

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On June 10, 2002 at 18:54:14, John Merlino wrote:
>>>Chessmaster 9000 knows:
>>
>>How can you tell?
>>I also get an equal score in my prog,
>>but I know it has nothing to do with any draw recognition.
>>
>>depth=36 +0.03 1.Bc1 Kf8 2.Kc2 Bd7 3.Bd2 Kg8 4.Kb1 Bc8 5.Bc3 Bd7 6.Bd2 Bc8 7.Bc3
>>Bd7 8.Ka1 Bc8 9.Bd2 Bd7 10.Bc3 Bc8 11.Bd2 Bd7 12.Bc1 Be8 13.Kb1 Bd7 14.Be3 Bc8
>>15.Kb2 Bd7 16.Kb1 Kg7
>
>I didn't say (because I don't know) that there is any specific draw recognition
>code in The King to handle this. However, the score shows that it believes that
>it is "a draw" -- certainly more so than some other engines do.

Yes "draw" as in equal score, seems trivial to produce such a score when the
position is completely equal in material and there doesn't seem to be any
positional advantages an engine might evaluate at +1 pawn, the position is
almost symmetrical, so I do not understand fritz.

More interesting would be the other position posted with a rook enprise, to see
if the engine takes the bait or 'understands' the draw.

-S.

>jm



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