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Subject: Re: Deep Junior is better even if it is slower than Deeper Blue !

Author: Robert Hyatt

Date: 18:15:52 01/27/03

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On January 27, 2003 at 15:38:14, Rolf Tueschen wrote:

>On January 27, 2003 at 15:01:00, Robert Hyatt wrote:
>
>>On January 27, 2003 at 11:36:28, Sune Fischer wrote:
>>
>>>On January 27, 2003 at 10:57:26, Matthew Hull wrote:
>>>
>>>>[snip]
>>>>
>>>>
>>>>>When did Junior ever "remember" the table bases?
>>>>
>>>>When did Frenzee ever remember the Ruy Lopez?  Same issue, yes?  But I don't see
>>>>you arguing that opening books are unfair, a la Rolf Tueschen.
>>>
>>>That doesn't mean I don't agree with Rolf :)
>>>
>>>I just think it is possible to put a bit more of the engine personality into the
>>>book, for instance with learning. If you win against a higher rated player,
>>>remember this position as good, if you lose to a lower rated player don't play
>>>this again.
>>>
>>>However, you can see clearly from the discussions going on here that the book is
>>>not perceived as being part of Junior, statements like: "Junior was lost out of
>>>book" clearly distinguishes the engine "Junior" from the book _used_ by Junior.
>>>It is as though Junior didn't lose, it was the book that lost the game on behalf
>>>of Junior! This is also the natural way to think, it really is two very
>>>different pieces of software.
>>
>>I don't agree.  I have heard _many_ humans say "I got into a lost position from
>>the book line I played."  Did they play the line, did they remember it, or did
>>they do _both_???
>
>
>Surely you didn't hear GM talk this way becauase it would be a contradiction in
>itself because GM don't have books. They have analyses. But these are not books
>yet. Of course GM remember their analyses but at least it's their stuff.
>

I have heard the following:

1.  I did not remember the sequence of moves correctly, bungled the order, and
played into a lost position.  (Kasparov, round 6, 1997 vs deep blue).  Implies
he played _moves_ from memory.  Not something he had "learned" by playing the
games himself.

2.  I overlooked that reply in my home-analysis I had prepared, and ended up
in a lost position.  This has been stated by _many_ GM players over the years,
after they were "out-booked" by their opponent's pre-tournament or pre-match
preparation.

3.  My opponent had done his homework and hit me with a TN I had not seen
before, leaving me in a terrible position.

Etc...


>
>>
>>I don't think the line is that sharp between book and engine, particularly when
>>there
>>is "learning" involved.
>>
>>
>>>
>>>The same applies to the egtbs, Junior wouldn't be winning, the egtbs would be.
>>
>>Suppose Junior had the code to _build_ the egtbs built in?  What then?
>>
>>Suppose the EGTBs could be built on the fly, on demand, while the program was
>>running.  What then?
>
>
>Suppose the engine would create a new engine on the fly - say Junior would give
>birth to Fritz on the fly. Then Kasparov could really take the train back to
>Moscow. BTW I announce copyright for that idea in CC! Why should that be
>impossible? Could a Grandmaster NOT change his personality in the middle of a
>game??? Aha! Bingo. QED. 500000$$$ please.
>
>

Sure they can.  Kramnik did.  It backfired.  Kasparov did.  It backfired.

>:)
>
>
>Rolf Tueschen
>
>
>
>
>>
>>
>>
>>
>>>
>>>However I must agree (I guess) that "the machine" is all of the above, so
>>>depends on what you want from the match. I think Kasparov wanted to play Junior
>>>and not the egtbs, so for that reason I think the rules are fine.
>>>
>>>-S.
>>>
>>>
>>>>:)
>>>>Matt



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