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Subject: Re: What is Ferret doing?

Author: James T. Walker

Date: 08:52:01 06/20/99

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On June 19, 1999 at 21:07:56, Robert Hyatt wrote:

>On June 19, 1999 at 14:33:47, Ernst Walet wrote:
>
>>If I didn't know better I would say that Ferret has cracked under the pressure
>>after move 55!  Maybe later Bruce can explain what is going on right now or has
>>someone else any idea?.
>>
>>Ernst-J.
>
>
>Here's what I saw:
>
>by move 25 or so white was not just lost, but dead lost.  I was talking with
>Roman at the time and he said something like "I have _never_ seen white get
>into such a dead lost position so quickly..."  But then Ferret did what many
>computer programs do when they start an attack... they go for the first pawn
>they can see, rather than keeping the pressure up.  I suspect that a good GM
>would have taken black and ended the game within 25 more moves.  But as ferret
>went for that pawn it dissipated the attack it had going and turned the
>initiative over to shredder.  Shredder slowly caught up and at one point we
>all had it as over +1.5 or so...  but then Ferret began to free up its pieces
>and almost pulled even again...  then it let the e-pawn advance too far and
>sacked the exchange to win it...  and then Shredder began to make progress
>again.  But at the end, Shredder apparently overlooked the draw that most
>programs saw nearly instantly... and the game ended a draw...  a neat see-saw
>game if there ever was one...  both sides had multiple winning chances...

In the "Shredder apparently overlooked the draw that most programs saw nearly
instantly... " scenario isn't it possible that Shredder had it's contempt factor
set to accept a draw sooner than normal since it still wins the Championship?
Jim Walker



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