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Subject: Re: Open Letter by Hsu: Kasparov does not want a rematch

Author: Robert Hyatt

Date: 13:12:28 01/11/00

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On January 11, 2000 at 12:59:33, Graham Laight wrote:

>On January 10, 2000 at 21:34:40, Robert Hyatt wrote:
>
>>>I see what you are saying...
>>>>
>>>I did find this on the rebel site though...
>>>
>>>"Deep Blue - Kasparov the re-match of 1997 won by Deep Blue.
>>>
>>>In this famous position Gary Kasparov resigned while he could have a draw with
>>>Qe3! Like Gary for most computers this move is also very hard to find.
>>>Rebel 10.0 (normal) Qe3! not found after 13 plies and 30 minutes.
>>>Rebel 10.0 (anti-GM) Qe3 found at ply 12 at 7:22"
>>>
>>>looks like the anti-GM feature did find the move if I'm reading this right...
>>>>
>>
>>Aha..  now I understand.  Crafty (at the time) found Qe3 easily.  But it thought
>>it was losing.  It never understood that the score was anywhere near 0.00.  That
>>was the issue I was addressing.  It is one thing to find the right move, another
>>to find the right move for the right reason.  Kasparov said that the draw was
>>obvious after he looked at it and couldn't believe the computer had overlooked
>>it.  He was wrong.  The draw is over 60 plies into the future, not "a few".
>
>So how is it possible that within hours of the game, people from all over the
>world had found the draw with their PC based chess programs?
>
>-g


Simple.  They didn't.  What happened was that several people started using
PCs to follow what everyone considered the critical PV to a point where things
seemed unclear, and then let the PeeCees burn a while to see if they could see
a draw.  I did this on chess.net most of the night.  Bruce and some others did
it on ICC.  I joined in over there later.  But the more we all looked, the more
we all became convinced.  But _no_ program found the draw with Qe3.  Not a
one.



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