Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Log from Game 2 -Kasparov vs Deep Blue after 35. Bxd6

Author: Robert Hyatt

Date: 07:58:43 07/29/02

Go up one level in this thread


On July 29, 2002 at 06:48:12, Rolf Tueschen wrote:

>On July 28, 2002 at 23:32:19, Robert Hyatt wrote:
>
>>On July 27, 2002 at 20:23:21, Rolf Tueschen wrote:
>>
>>>On July 26, 2002 at 20:42:02, Mike Byrne wrote:
>>>
>>>>[D] r1r1q1k1/6p1/p2b1p1p/1p1PpP2/PPp5/2P4P/R1B2QP1/R5K1 w - - 0 1
>>>>
>>>>a lot of this is gibberish to me - but I was able to make out that 36.Qb6
>>>>started to fail low and DB went into a "panic mode" and it was the move 36.axb5
>>>>that recovered the score - directly from IBM's site
>>>>
>>>>http://www.research.ibm.com/deepblue/watch/html/game2.log
>>>>
>>>>the last Qb6 pv given was "qf2b6 s.Qe8e7 @s.pa4b5P @s.Ra8b8 @s.qb6a6P @s.Pe5e4
>>>>@y.bc2e4P @s.Qe7e5 y.be4f3 .Rc8d8 .qa6a7 .Qe5c3p .bf3h5".
>>>>
>>>>[D] 1rr3k1/6p1/Q2b1p1p/1P1P1P1B/1Pp5/2q4P/R5P1/R5K1 b - - 0 1
>>>>
>>>>which is really not that great for white ...
>>>
>>>This is exactly what Kasparov was thinking. Therefore he tried this, assuming
>>>that DB2 wouldn't find it. DB2 played a different move. Then K asked questions.
>>>IBM refused to show the logs. Then K was out of the match - psychologically.
>>>The the final press conference. K repeated his questions. Answer the logs must
>>>be worked over to be understandable for non-experts.
>>>
>>>Then - attention - DB2 was "deconstructed".
>>>
>>>So, never more we could research such positions. What is DB2 able to find? We
>>>will never know. Is DB2 able to refuse to go for the material if the
>>>disadvantage becomes only clear at move xy? We will never know.
>>>
>>>Dr. Hyatt is right when he insist that we could _never_ know if the given output
>>>is koscher. So deconstruction is without consequences.
>>>
>>>Here is the moment for my objection.
>>>
>>>It is true that we will never know if the output of parallel computers is
>>>authentic because we can't simply "repeat" the situation. But what "we" could
>>>still do is doing some research with typical chess positions. And Kasparov would
>>>surely be the expert to find interesting positions where a computer, even DB2
>>>would fail to find the correct line. So, in the end we would have a specific
>>>probability for DB2 in certain positions. _Then_ we might get a conviction about
>>>the position of our discussion, where Qb6 was refused and axb5 was played.
>>>
>>>For me it's not sound to bash Kasparov for his basic questions and on the other
>>>side quickly minimalize the consequences of the deconstruction. It simply looks
>>>odd. Even if the machine had been sold before. NB here was Kasparov, the best
>>>human chessplayer, asking questions! He should be accepted as a chess expert.
>>>
>>>BTW he was invited by the DB2 team exactly for this very reason. Now, something
>>>does not fit here. Ok, Dr. Hyatt once said that after the insinuations by K he
>>>could not expect to get answers. But we know that the insultive aspect was _not_
>>>what Kasparov had expressed, it was already interpretation by the DB2 team, here
>>>in person of M. Campbell who defended against K in a famous press remark after
>>>game 2.
>>>
>>>So, we still have the situation, that very basic chess question were asked, who
>>>can't be answered now because the hasty deconstruction. The logs _alone_ are
>>>_never_ a proof as such because they _could_ be doctored in minutes, this is
>>>exactly what Bob told me!
>>>
>>>(I want to add that I report, I ask questions, I make conclusions, but I did
>>>never accuse the DB2 team of cheating. That would only be possible if it had
>>>been proven. But this can't happen by definition. So please nobody should read
>>>something into my articles what is not there.)
>>>
>>>Rolf Tueschen
>>
>>You were ok until that last paragraph.  But that _must_ be challenged.
>>
>>You _did_ say they cheated, hundreds of times.  Just look for author=Tueschen,
>>keyword=cheat, newsgroup=rec.games.chess.computer.  You didn't just do it
>>once, you did it hundreds of times.  And it is all there in black and white
>>in a permanent medium for anyone to find.
>
>No.
>What I found with the words you meantiones is this:
>http://www.clubkasparov.ru/rev/newsgroups/group02_e.htm
>And this is nothing I had said. I did NEVER write something that 75% of the
>online players cheated. This is clear forgery by the author there. I did never
>say such a think.

Give me a break.  We are talking about _deep blue_.  There are dozens of
posts by you in deja where you say "they cheated Kasparov" or "they were a
cheat" or "the match was a big cheat" and so forth.




>
>As to your theory that I had accused them (team and IBM) of cheating, then you
>should quote me in the correct manner. I always wrote and meant that the
>non-answering of K's quests was self-betrayal for scientists. Here you find a
>clear contradiction to science. In science, they were scientists, results are
>worthless, if you lose control of the main variable. The main variable here was
>DB2! The machine played chess agsinst K. And we wanted to know how this could
>end. But since K was "out of the match>" after the offensive reaction after his
>quests the rest of the show event has no more validity. This is so basic. Of
>course, from a pure factual standpoint of view, the result is what it is. So, we
>will always have the two versions. But I see science in the first place. And
>therefore, if I've ever used the combination with the term "cheating" I meant
>this in the context of science. Self-betrayal would be a more precise
>vocabulary. NB that I always, whenever this came up, pointed out, that this had
>nothing to do with the juridical term. That is the same if I wrote "they
>violated this or that in science", then this could not be interpreted as if I
>had accused them of committing physical, aggressive, brutal violence.
>
>You know this and knew this exactly, Bob, because I wrote it several times. And
>we've the interesting fact, that you did never, never, never correct me on this
>item of violating the standards and ethics of science. (Ethics, because it's
>simply forbidden to offend your client and cause a psycho syndrom OR - and this
>is the only case allowed - you wanted to examin exactly the "reactions on
>offensive behavior during scientifical experiments".)
>
>The only defense you always used, was the mention that they worked for IBM, they
>didn't make science and scientifical experiments. Both is true. And false at the
>same time. Because simply it is not possible that scientists suddenly behave
>"contra-science", say in sports or other show events. And of course Kasparov was
>very certain in his belief that they were scientists who wouldn't do him harm.
>Nevertheless the whole question is part of science of science and philosophy.
>The main question is "Are scientists allowed to do all what is possible or are
>there boundaries?". And we all know the answer. Above science we have certain
>basic human rights. Human dignity must not be violated. I for one am very sure
>that the press talk of M. Campbell was beyond the allowed boundaries. Because
>you can't simply define/ interprete "questions" of a chess player during
>tournament, just after a terrible game as offense against a team that didn't
>play at all but that was only operating a machine. There is a big psychological
>difference. The moment M.C. defined K's quests as out of reasonable boundaries
>the whole event was destroyed. I think that this is so simple, so basic and
>trivial, if you would try to look at it with neutral intentions. Of course this
>is different if you say that even the idea to ask such questions is evil. But
>then you would also show a complete lack of psychological understanding for such
>sports events. I am very sure that the team of scientists should have reacted in
>a different way. They should have talked with Kasparov. Talks to save the show.
>Look. If you take the best human player. He has a psyche. If you work on his
>psyche instead that the machine alone works on his chess, then it's simply a
>different event. It's so basic!
>
>This, only this is why I participated in the discussions about "cheating" etc.
>
>Rolf Tueschen


wrong cheating...



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.