Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Are Computers Grandmaster - GM Hubner (2620) Vs Deep Fritz

Author: Mark Young

Date: 15:16:43 06/13/01

Go up one level in this thread


On June 13, 2001 at 17:04:27, odell hall wrote:

>On June 13, 2001 at 14:06:58, Robert Hyatt wrote:
>
>>On June 13, 2001 at 13:31:43, Mark Young wrote:
>>
>>>On June 13, 2001 at 12:24:12, Robert Hyatt wrote:
>>>
>>>>On June 13, 2001 at 10:24:56, Mark Young wrote:
>>>>
>>>>>In this upcoming match next month Deep Fritz tops on the SSDF list will be
>>>>>playing a 6 game match with GM Hubner (2620 Elo).
>>>>>
>>>>>This match should be good indication if computers are now grandmasters.  GM
>>>>>Hubner at 2620 is very close to the performance rating of the computers that
>>>>>have played grandmasters at tournament time controls.
>>>>>
>>>>>Deep Fritz is a well-known program, so GM Hubner should have ample time to find
>>>>>holes in the program and exploit them if he is able.
>>>>>
>>>>>Being match play should also help the Grandmaster if Bob Hyatt is correct. (I
>>>>>also think this is correct).
>>>>>
>>>>>If Fritz puts in a Grandmaster performance in this upcoming match, the evidence
>>>>>that computers are grandmasters start to become overwhelming.
>>>>
>>>>
>>>>I would not disagree, unless Hubner goes hog-wild.  IE the Kramnik match is for
>>>>a small fortune.  Kramnik will have a huge incentive to win.  But he may well
>>>>win by one game only, since that is all that is needed (if I were playing such
>>>>a match against a computer, I would take all the 'easy' draws that came along
>>>>until I reached a position that looked like it was winnable without having any
>>>>unnecessary opportunities to lose as well).
>>>
>>>I agree, that why I think the Deep Fritz match will be more telling. Lucky for
>>>us we can disagee all we want...but the data is coming whoever is right.
>>>
>>>>
>>>>The Kramnik match will be interesting.  I think he +could+ probably overwhelm
>>>>DF.  I don't think he will because the strategy for winning a match is to not
>>>>try to win every game.  Probably he would want to draw every game with black
>>>>and play for reasonable winning chances with white.  If this was not a match,
>>>>but a series of 6 games with $100,000 per game for each win, the strategy
>>>>would change.
>>>
>>>Yes I also agree, also Kramnik rating is so high DF only needs to draw a few
>>>games to have a GM performance. What will be more telling in this match is if
>>>DF-7 can win a game, somthing even GM Kasparov was unable to do. If Kramnik
>>>Draws every game with black DF-7 earns a GM performance with ease. That is why
>>>you need to take a closer look at Deep Junior at Dortmund were Deep Junior
>>>played all, and every game was important.
>>
>>IF DF draws all games as black, and loses all games as white, I wouldn't _begin_
>>to say that is a GM performance.  Rather, I would say it was just good match
>>strategy by the GM to not try to overcome the disadvantage of moving second in
>>those games.
>>
>>
>>
>>>
>>>>
>>>>Which means that in the Hubner match, Hubner might win every game, he might
>>>>barely win the match (by playing very safe) or he might lose marginally or
>>>>by a whopping score.  But winning every game is not the goal in a 6 game
>>>>match, and a GM will likely keep that in mind.
>>>
>>>I think for you to be correct, GM Hubner must win this match. We can argue later
>>>about how much DF lost by if that is the case.
>>
>>The only useful information will be learned dependiong on which of the following
>>happens:
>>
>>1.  Hubner wins handily.  Fritz is "suspect".
>>
>>2.  Hubner wins.  Hubner is better than fritz.  Could be several hundred
>>rating points better, since the draws could be strategy for winning the match
>>at the cost of .5 points here and there.
>>
>>3.  Fritz barely wins.  Fritz is very likely a GM-level player.  Not
>>necessarily anywhere near Hubner's rating, but still probably a GM, unless
>>we all see something very ugly going on.
>>
>
>
>Why would Fritz earn this esteemed title in your eyes by beating Hubner, but not
>Rebel Century3, which Crushed Van der Wiel, in the Same six game 40/2 setup??
>Actually i think the win against Van der Wiel would prove more, since Van der
>Wiel is a known computer buster.

Nonsense, Van der Wiel is rank 611th in the world, GM Hubner is ranked 70th. You
do not get bonus points for being a so called computer buster. Van der Wiel is
not even a 2500+ Grandmaster. The computer was the favorite in the match IMO.

The Van der wiel match was strong evidence, but no overwhelming enough to
convince all, since Van der Wiel in not a strong Grandmaster.


>
>
>
>
>>4.  Fritz wins easily.  Then it really must be a GM of some sort.
>>
>>
>>
>>
>>
>>>
>>>GM Hubner has the advantages you subscribe in your thoery that kills computers
>>>from being GM in your mind. ex. Knowing the computers weaknesses, match play,
>>>etc.
>>
>>
>>I don't know enough about his computer skills to make a comment there.  But if
>>the games are really 40/2hrs, with a secondary time control as well, then if
>>he loses, it will make a big point IMHO.  If it is just game in 2 hours, then
>>things might be interpreted differently depending on how the human loses.  IE
>>ahead in the game, but blunders in the last few minutes of time scramble..
>>
>>
>>
>>
>>>
>>>>
>>>>This means that it is _much_ more difficult to judge the strength of the
>>>>computer, since there is no way to compare match play.  The machine will
>>>>play every game as if it is the _only_ game.  The human uses a different
>>>>approach to attempt to maximize match-winning chances.
>>>
>>>Thats fine I concede match tactics...but GM Hubner better win this match. A win
>>>or draw match by DF and your position will be suspect.
>>
>>
>>I would agree.
>>
>>
>>
>>>
>>>>
>>>>If the computer wins, it might win because the human was better in most every
>>>>game but he went for the safe "draw" only to lose the last game (IE DB/Kasparov
>>>>in 1997).  If the human wins by 1/2 point, it could be because they were very
>>>>close, or it could be because the human was very conservative.
>>>
>>>No backing off now....If you are correct in your postings GM Hubner should have
>>>no problem winning this match.
>>
>>
>>I'm not backing off a bit.  I am simply saying that _if_ the human wins, it
>>doesn't matter whether he wins 6-0 or 3.5-2.5, since it is possible he could
>>win 6 0 but he chose to take the 'safe road' with black whenever possible.
>>
>>IE if Hubner wins, he is better.  How much better can _not_ be determined by
>>the final match score.  Which is why matches generally are not rated.  IE if
>>I win the first game, I will try _very_ hard to draw the remainder and win the
>>match, even if I could win every game most likely.  Because trying to win can
>>clutch defeat from the jaws of victory, which is foolish in match play.
>>
>>
>>
>>>
>>>>
>>>>>
>>>>>If fritz gets crush, and I would think this is what Bob Hyatt theory would
>>>>>indicate from his postings, it will be time for us that think computers are
>>>>>grandmasters to reassess.
>>>>
>>>>
>>>>I don't think "getting crushed" is likely in a match.  Because the strategy to
>>>>win a match is not the same as the strategy to win the maximum number of games
>>>>out of a set of N.  Of course, the computer knows nothing about this so it is
>>>>certainly possible that the human gets crushed.  :)
>>>
>>>If you are correct, GM Hubner should be able to crush DF by playing closed
>>>position in every game, if he so wishes. But I do concede match tactics.
>>
>>
>>"crushing" is a relative term.  Quite often it means locking the position up
>>and waiting for your opponent to make a mistake.  One cute strategy is to give
>>a pawn to the computer and lock things up.  It will totally wreck its position
>>trying to hang on to that one pawn advantage without drawing.
>>
>>
>>
>>
>>>
>>>>
>>>>If Fritz can beat Hubner in a 6 game match, it will definitely say something
>>>>about the computer being a GM player.  Not a final and convincing statement,
>>>>but a strong one for sure.  If the human wins, then the conclusion will be less
>>>>informative.
>>>
>>>I agree, and will say more, if GM Hubner has a easy match were he is never in
>>>trouble or crushes DF I will concede the point. But if I see DF drawing or
>>>winning this match....other people need to take a hard look.



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.