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Subject: Re: A remarkable game, Crafty vs GM Loek van Wely

Author: Mark Young

Date: 15:40:05 07/13/99

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On July 13, 1999 at 17:07:51, Michael Fuhrmann wrote:

>On July 13, 1999 at 10:42:21, Robert Hyatt wrote:
>
>>On July 13, 1999 at 10:18:02, Harald Faber wrote:
>>
>>>On July 13, 1999 at 10:08:36, Robert Hyatt wrote:
>>>
>>>>>>Earlier tonite, Crafty was involved in a match with GM Loek van Wely on
>>>>>>ICC.  5 3 time control, and crafty was winning about its normal percentage
>>>>>>against him (about 80%, match was 9 wins, 2 losses, 1 draw at the point
>>>>>>where the following game was played).  In this game, Crafty was
>>>>>>in book until move 23.  As we passed move 20, I was counting pawns
>>>>>>and pieces and concluded white was probably lost.  At move 23,
>>>>>>Crafty's first search said -4.00, and I thought aha, book learning
>>>>>>to the rescue as this is dead lost.  But without spoiling anything,
>>>>>>this was the result.  :)
>>>>>
>>>>>Here you see again that search depth and eval of king safety suffer.
>>>>>Counting material is not always the key for winning...
>>>>>The line looks forced until move #31 and instantly black blundered with
>>>>>31...gxh3. However, this position is hard to play with black...
>>>>>
>>>>
>>>>I disagree about the 'eval' issue.  We had over 200 folks observing this
>>>>'match'.  Including 5 GM players.  All thought white was totally lost.  One
>>>>said "now if he only doesn't make a mistake..."
>>>
>>>Seems to me as if they didn't take a closer look at the black king.
>>>
>>>>Btw, Crafty played against GMs for a long while...  van Wely, followed by
>>>>Roman, followed by Piket with a few Shirov's thrown in to the mix.  It's
>>>>current ICC rating is 3240...
>
>
>Some may quarrel with the significance or lack thereof of ICC ratings, but I say
>congratulations on passing 3187, which was Crafty's best, set in April. Is it
>your opinion, Bob, that the rating jump reflects recent improvements to the
>program, or is it due more to normal variation in ratings?

ICC ratings are meaningless outside of ICC, but Crafty at least plays a larger
pool of players in ICC, and that makes it more significant in ICC then other
high ratings I have seen generated in ICC.

>
>
>>>
>>>ICC ratings are exaggerating. And most of the games are played like this one
>>>with short time controls. It is well known that programs are almost unbeatable
>>>at g/5, even with increment.
>>>And Crafty is known to be the most dangerous opponent, maybe Ferret is a bit
>>>stronger.
>>
>>
>>I think at blitz, Ferret is the opponent I would _least_ prefer to have across
>>the board...
>>
>>It is _very_ dangerous.



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