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Subject: Re: When to resign

Author: blass uri

Date: 10:00:02 09/02/99

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On September 01, 1999 at 18:25:02, Bruce Moreland wrote:

>On September 01, 1999 at 12:41:41, Alan Grotier wrote:
>
>>
>>
>>At what negative evaluation figure is it reasonable to assume that a chess
>>program can nolonger defend the position and will lose the game?
>
>The answer is dependent upon factors that are not typically accounted for in the
>score.  The score can be -10 and not take into account some of these factors.
>
>For example, if the program is playing a weak player, it can have an objectively
>lost position and still win more than half the time.  If the opponent is running
>out of time, especially in a zero-increment game, the game will often be won on
>time.  If the program is up material but is getting mated, often the score is
>extremely negative but a small mistake by the opponent will spoil the mate and
>lead to an absolutely won position for the computer.
>
>One area where humans can learn from computers is psychology -- the computers
>don't have any.  They do not despair and lose interest in the game.  Many humans
>expect the opponent to despair when losing, so they begin to play sloppily and
>let the game win itself.  This is effective against humans since when they are
>losing they don't really want to play, and will just wait to be killed.

It depends on the human.

I do not feel like that.

I remember 2 cases when I was 2 pawns down at tournament time control and was
almost sure that I am going to lose but I did the best that I could and drew the
game.
I remember cases when I won from a lost positions.

If the position is bad enough then I resign but if I am playing then I do the
best that I can and do not wait to be killed.

Uri



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