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Subject: Re: Shredder wins in Graz after controversy

Author: Robert Hyatt

Date: 16:41:14 12/09/03

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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.


>
>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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