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Subject: Re: Crafty refuses draw request

Author: Amir Ban

Date: 03:14:29 09/06/00

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On September 05, 2000 at 10:32:27, Robert Hyatt wrote:

>On September 05, 2000 at 01:18:55, Mark Longridge wrote:
>
>>I was playing crafty the other day and white had a pawn on h7, and a knight on
>>g5, black's king is in the corner, and black has only it's king.
>>
>>There's absolutely no way black can win with just a king, but it STILL REFUSES
>>A DRAW request!
>>
>>It just seemed very odd ;-)
>
>
>It mainly depends on how you have things set up.  And even if it is set up
>correctly, there are 'rules' that have to be satisfied before it will accept
>a draw.  IE it has to believe it is a draw.  It also has to get a draw score
>back from the search for 5 consecutive moves (3 for GM players) before it will
>accept or offer a draw.
>
>Just giving the position doesn't provide enough information...
>
>The log.nnn file is also needed.

The position provides all the relevant information.

It's your problem, not the opponent's to make sure your program behaves
reasonably.

Asking the opponent to provide internal crafty parameters and logs is not
reasonable.

Amir



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