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Subject: Re: Chess Tiger - Is It Really 2696 ELO?

Author: John Warfield

Date: 13:58:01 12/23/99

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On December 23, 1999 at 07:08:38, Albert Silver wrote:

>On December 23, 1999 at 06:32:32, Graham Laight wrote:
>
>>On December 22, 1999 at 21:48:40, Robert Hyatt wrote:
>>
>>>On December 22, 1999 at 19:03:34, Graham Laight wrote:
>>>
>>>>On December 22, 1999 at 15:07:42, Albert Silver wrote:
>>>>
>>>>>>At the end of the day, good chess is good chess. A machine that can beat more
>>>>>>computers is also likely to beat more humans.
>>>>>>
>>>>>
>>>>>That's really the core of the issue, and I don't agree with it. I used to, but
>>>>>as I grew stronger in chess, I changed my mind. It isn't because I am way up
>>>>>there, but because I can better appreciate the difference between myself and an
>>>>>IM for example. The point is 80-90% of computer chess is dependent on tactics,
>>>>
>>>>As computers continiue to get stronger, strong chess players are going to have
>>>>to accept that there's more than one way to play good chess. Daniel King
>>>>suggested this in his book about the GK/DB 1997 rematch in New York.
>>>>
>>>>>and let's say up to a strength of 2100-2200, this is also very true for human
>>>>>players, but then a new important factor comes in and the balance swings
>>>>>completely. Most IMs and GMs rely on their positional play, and this weighs in
>>>>>more and more as a rule the stronger they get. This is not the case of computer
>>>>>programs. Not by a long shot. And since no program is sufficiently strong
>>>>>positionally to properly compensate inferior tactics with superior positional
>>>>>play, the tactical wizards consistently top the lists.
>>>>
>>>>This doesn't quite seem to add up to me. More and more frequently, we are
>>>>reading about GMs succumbing to computers at tournament time controls. DB v GK
>>>>was a good example. In the last Aegon tournament (1997), the computers beat the
>>>>humans overall. If the limit of tactical strength has been reached by computers,
>>>>and if computers do not have mastery of positional factors, then what's going
>>>>on?
>>>>
>>>>I'm still not happy that I agree with yours and Bob's assertion that SSDF rate
>>>>the computers too highly. It's true that there is a tendency for new programs to
>>>>come in with very high Elo ratings, and then shrink back with the passage of
>>>>time, but these guys are very experienced at what they're doing. They admit that
>>>>there's a margin of error, but, over a long period of time, haven't they been
>>>>around about the right order of magnitude with their ratings?
>>>>
>>>>If you don't believe that Tiger is significantly over 2600 Fide, then in the
>>>>recent past, something has gone very wrong in the SSDF team.
>>>
>>>The problem is well-documented.  if one pool has nothing but monkeys, and
>>>the other nothing but chess geniuses, you will still have 1200 humans
>>>and monkeys, and you will have 2800 humans and monkeys. And the ratings
>>>won't have a thing to do with each other.  Because there is no cross-
>>>pollenation of the rating pools.
>>
>>In the case of the SSDF computer pool, much of it has been there for a long
>>time, and is known to be broadly correct.
>>
>>And in the past, the evidence has supported SSDF - there just hasn't been much
>>in the way of evidence in the last couple of years.
>>
>>If you regard your "human" rating to be about 2200, can you beat programs (other
>>than your own, which you know too well) of a higher rating? If you believe that
>>the computer ratings are about 200 Elo too high, you ought to be able to.
>
>I do, and I have. I have a lot of programs and there isn't one I haven't beat in
>a slower time-control. Anti-computer chess is alive and well though using it
>wasn't even always necessary. This would NEVER work against a GM, and against a
>2700 player I would have quite simply NO chance. EVER. And as you say, chess is
>chess, so using anti-computer chess is by all means an acceptable solution. You
>want a deadly opening with White? Try the Ruy Lopez Exchange variation. In the
>hands of an expert, computers program are in very big trouble. That's just an
>example.
>
>>
>>>I have watched Tiger play.  It _absolutely_ is not a 2700 FIDE player.  Nor
>>>is any other program IMHO.
>>
>>But can a GM guarantee to know what good chess looks like?
>
>Yes.
>
>>
>>A lot of GMs strongly criticised much of DB's play against GK - often using
>>phrases like "that move was truly ugly", thus implying that to be a good move, a
>>move has to "look attractive" - but in the end DB came away with the points.
>
>Highly debatable. The reason DB didn't convince GMs of being superior, is
>because it was inferior in most games. For whatever reasons Kasparov was not
>able to convert these positions, but the inferior positions were due to inferior
>positional play.
>
>>
>>What is wrong with the way Tiger plays? Can you describe to me the aspects of
>>its play which have convinced you that it is not anywhere close to being a super
>>GM, as its rating would imply?
>
>Aspects? Positional play, strategic play, endgame play. Mind you, I think Tiger
>plays great, but that is what differentiates it from a GM.
>
>                                    Albert Silver
>
>>
>>-g


  Mr Silver

 If I am not mistaken I read your rating is 2294, ofcourse you are going to beat
a top program at 40/2 from time to time as you are expected to. You would also
beat a 2700 player a percentage of points, so what's your point?



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