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Subject: Re: Shredder wins in Graz after controversy

Author: Terry McCracken

Date: 20:31:24 12/09/03

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On December 09, 2003 at 23:15:26, Robert Hyatt wrote:

>On December 09, 2003 at 20:58:30, Terry McCracken wrote:
>
>>On December 09, 2003 at 19:41:14, Robert Hyatt wrote:
>>
>>>On December 09, 2003 at 19:14:11, Terry McCracken wrote:
>>>
>>>>On December 09, 2003 at 18:30:29, Amir Ban wrote:
>>>>
>>>>>On December 09, 2003 at 07:36:14, Darse Billings wrote:
>>>>>
>>>>>>
>>>>>>I have been asked to contribute my views regarding the Shredder vs
>>>>>>Jonny game in Graz.  (I was in Graz during the WCCC, and I've been
>>>>>>involved in similar 3-fold repetition situations in the Computer
>>>>>>Olympiad.  FWIW, I have the highest arbiter certification awarded
>>>>>>by the Chess Federation of Canada: National Tournament Director.)
>>>>>>
>>>>>>  http://www.chessbase.com/newsdetail.asp?newsid=1335
>>>>>>
>>>>>>This is an interesting situation, but the ruling was entirely correct.
>>>>>>
>>>>>>The actual circumstances made the decision clear.  Anyone who cannot
>>>>>>see this needs to check their logic or their knowledge of the rules.
>>>>>>
>>>>>>The hypothetical issue is more interesting: whether the operator has
>>>>>>the right to decline an opportunity to draw.
>>>>>>
>>>>>>Some people have asserted that the operator does not have that right.
>>>>>>They are wrong.
>>>>>>
>>>>>>Since the operator is given the right to claim a draw on behalf of
>>>>>>the program, the natural corollary is that it is *not obligatory*
>>>>>>for the operator to do so.  Note that this discretionary privilege
>>>>>>can also lead to a *win* for the operator's program.  The operator
>>>>>>is *not* a completely passive entity, nor has that ever been the
>>>>>>case in computer chess competitions.
>>>>>>
>>>>>>The rule in question dates back to a previous era when computer chess
>>>>>>was a friendly competition between gentlemen.  If that is no longer
>>>>>>desirable, then the whole process of claiming a draw (as well as
>>>>>>resigning on behalf of the program) must be revisited, and be taken
>>>>>>out of the hands of the operator.
>>>>>>
>>>>>>The exact procedure for claiming a draw by 3-fold repetition is
>>>>>>covered in the FIDE rules.  If a program follows those steps, then
>>>>>>the operator has no say in the matter.  Most programmers have better
>>>>>>things to do than encoding every niggling detail of the FIDE rules
>>>>>>(which were developed for human players).
>>>>>>
>>>>>>Personally, I prefer to allow the programmer to do what he believes
>>>>>>to be right.  If I were the arbiter, I would rule accordingly.  If a
>>>>>>third party suggested or demanded that a programmer do something he
>>>>>>believes to be less than honourable, I would hope it was a bad joke,
>>>>>>and would dismiss it summarily.
>>>>>>
>>>>>>It is a sad statement that some non-cooperative participants prefer
>>>>>>to use the rules as a weapon, forcing increasingly complex rules to
>>>>>>handle minor quibbles (which is an impossible task in the limit; at
>>>>>>some point judgement and reason must come into play).
>>>>>>
>>>>>>Regardless, the case at hand is clear and unambiguous: Jonny did not
>>>>>>follow the exact steps for claiming a draw, and the operator's choice
>>>>>>to continue the game was legal.  Those who have criticized the ICGA
>>>>>>on this matter should rethink their position.
>>>>>>
>>>>>>As a side note, this situation would not have arisen if the programs
>>>>>>were required to use a direct communication protocol, like that used
>>>>>>for Go competitions.  We could also dispense with the physical clocks,
>>>>>>leaving the time enforcement (and other technical details, like draw
>>>>>>claims) to a referee program in the middle.  This places a greater
>>>>>>burden on the programmer to satisfy the protocol, and I wouldn't
>>>>>>recommend it for friendly events like the Computer Olympiad, but
>>>>>>it is long overdue for the World Computer Chess Championship.
>>>>>>
>>>>>>  - Darse.
>>>>>
>>>>>You shed no new light and introduce no new viewpoint, so your entire post is
>>>>>redundant.
>>>>>
>>>>>In addition, although you were in Graz, you seem to be unaware of the details of
>>>>>what happened, and base yourself entirely on the Chessbase story.
>>>>>
>>>>>It appears that the entire thing hinged on the freak fact that the TD did not
>>>>>understand Zwanzger when he asked permission to continue, and that this
>>>>>misunderstanding persisted right through the final decision.
>>>>>
>>>>>So Zwanzger himself thought he needed permission to do what he did, and does not
>>>>>share your opinion of the latitude he has. The TD told me that had he understood
>>>>>the request, he would have denied it, contrary to your utter derision of such a
>>>>>choice.
>>>>>
>>>>>In computer chess, we do not allow operators to throw games, or to act in any
>>>>>way except in the best interest of their program.
>>>>>
>>>>>At the end, the decision (back-engineered to suit what was revealed after it was
>>>>>made) means that since improper conduct was not stopped in time, there's no
>>>>>choice but to allow its result to stand.
>>>>>
>>>>>I hope you don't apply this principle in any tournament you direct.
>>>>>
>>>>>Amir
>>>>
>>>>
>>>>I think he knows a little more about Tournament Directing than you do.
>>>>
>>>>Why don't you investigate his credentials, rather than being rude and sarcastic?
>>>>
>>>>BTW how could this be a misunderstanding to which nothing could be done to
>>>>reverse the decision?
>>>>
>>>>Did Jonny actually claim the draw? Or did it only read out a 0.00 eval?
>>>>That IMO is very important. If Jonny didn't know 3rd repeat rules, then IMO,
>>>>unless the programmer and or operator claim it, then tough luck.
>>>
>>>This has been described N+1 times.  Now N+2.  The program popped up
>>>a dialog box that said "3-fold repetition detected" or something to that
>>>effect.  Before the game could go on, the operator had to click <OK> to
>>>show that he had been informed...
>>>
>>>There is _little_ lattitude with that happening.
>>
>>At this point I want to see the evidence. Is there no concrete records?
>
>Define "record"?  You think they have a video camera on every game,
>recording both screens?

Not a bad idea Bob!:o)
>
>
>>
>>Also what Billing said is true.
>>
>>Regardless, the case at hand is clear and unambiguous: Jonny did not
>>follow the exact steps for claiming a draw, and the operator's choice
>>to continue the game was legal.  Those who have criticized the ICGA
>>on this matter should rethink their position.
>>
>
>
>
>No, it was not done wrong.  It is the _operator's_ responsibility to
>both make the move _on the board_ and/or claim a draw as directed by
>the program.  That is the way it is done.  It doesn't matter how the
>program says to do what.  Because, as you have heard, at the current
>instant in time, only Crafty is capable of claiming a draw according to
>the exact wording in the FIDE rules of chess.  I would hardly claim every
>other draw claim made in computer events is therefore wrong.
>
Yes, the operater screwed up, and it falls on his shoulders, it's that simple.
Too late to rectify it now. Only learn.
>
>
>>You say no, but this is a very seasoned TD. I concur at this junction.
>
>I've run _hundreds_ of tournaments myself.  I'm hardly a new-comer to the
>idea of directing a tournament.  And, by the way, _following_ the rules
>and interpreting them reasonably and consistently.
>
>
>>
>>
>>>>
>>>>I'm not saying they should throw the game either, but the ICGA IMO judged
>>>>correctly.
>>>>
>>>>Also, if it did claim 3rd repeat it must be claimed before the move is made and
>>>>this should apply to computers as it applies to humans.
>>>>
>>>>Backing it up is also wrong IMO it should be recognized on the spot!
>>>>If a computer can't adhere to FIDE rules, tough. They apply to humans so
>>>>machines IMO can't be exempt!
>>>>
>>>>Terry



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