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Subject: Re: Behind deep Blue

Author: martin fierz

Date: 15:24:44 10/21/02

Go up one level in this thread


On October 21, 2002 at 13:12:37, Robert Hyatt wrote:

>On October 21, 2002 at 10:22:39, Vincent Diepeveen wrote:
>
>>On October 21, 2002 at 08:34:31, Fernando Villegas wrote:
>>
>>It is not valid that they created an awful machine. They didn't
>>play any computerchess world championship nor did they join any
>>other computer chess events where the european programs could measure
>>themselves with deep blue.
>>
>>After 1995 they quit facing european programs.
>>
>>All we know is a few horrible games from both deep blue and kasparov.
>>
>>It is not trivial that deep blue 1997 could show better play
>>than the poor level in these games.
>>
>>It is for sure that kasparov is the person to blame of course. he
>>was not only an idiot, he was also bad for chess.
>>
>>Where the 4-4 from kramnik is a sad reality, he will be able to possibly
>>face other programs again. Kasparov will play junior.
>
>So kasparov made _one_ big mistake in resigning a drawn position, and mixing up
>an opening (if that is really what happened) sequence of moves, and he is an
>idiot.
>
>Kramnik resigned a drawn game, and blew a couple of openings, and he is "ok"???

not that i want to take sides in any debate involving deep blue, but:
kramnik resigned a drawn game, true, but it was very hard to spot. and i don't
know where he "blew openings" - not even one.


>Somehow your "logic" totally escapes me...
>
>Fritz couldn't beat Kramnik in the match  even after he made at _least_ one
>trivial-to-spot
>blunder that turned a dead draw into a dead loss a piece down.

kramnik made exactly ONE trivial-to-spot blunder, Qc4??. the position was not a
dead draw without that blunder. i think it's a draw, but if kramnik had been
100% sure that this was in fact a dead draw, he could have gone into this ending
by force - and he didnt, which tells us something about what kramnik thought
about this ending - that it was not *dead* drawn.

Nxf7 turned out to be a mistake too, but much more in the sense that you should
not play this way against computers, and specially not when you are leading with
+1. in a chess sense, it is very far from "trivial to spot"... as it turns out,
Nxf7 was a ?? for kramnik for the rest of the match - he couldnt recover after
game 6...

judging from the games, DF certainly didn't seem to be "much better than DB",
which at least didnt produce such ridiculous moves as DF did :-)
which is not to say that DB would not have been capable of playing such moves
too...

aloha
  martin



>While Deep Blue
>_did_
>beat Kasparov in a match where both made mistakes.  And Fritz is much better
>than
>deep blue?
>
>Somehow, again, your "logic" totally escapes me...
>
>In fact, your "logic" is really just a form of envy/agenda, IMHO...
>
>
>>
>>Perhaps kasparov has LEARNED a bit more than kramnik has.
>>
>>If you lose once from the thing, then only when you are world champion
>>you can play it again. But for sure is that fritz exists as software
>>and you can buy it and play it, and it joins tournaments too usual.
>>
>>that's not the case with deep blue.
>>
>>We just know it sucked ass, based upon its play. Kasparov sucked even
>>more of course, but he always got away with poor chess against programs.
>>
>>In fact it is realistic that he didn't care for getting 2.5-2.5, just
>>game 6 IMHO he was imagining deep blue to be so bad, like 1980 software,
>>that he thought he coudl get back to a draw or something, after playing
>>horrible blunders like b5.
>>
>>We do not know. All we know is that humans when playing computers do not
>>show very good play. Look to kramnik. he plays the first 4 games like
>>he plays rapid games. He gets 3-1 then (lucky machine) and the rest of
>>the games he doesn't care simply.
>>
>>But still 4-4 is acceptible from historic viewpoint.
>>
>>What we do know is that kasparov has on average played 1-1 against
>>deep blue.
>>
>>First match easy win 4-2, second match by some poor games a loss 3.5-2.5
>>
>>Then IBM stopped. Wise decision. AFter so much  marketing that deep blue
>>has solved chess even, they had to quit of course. Or they would look
>>stupid in 1998.
>>
>>>Bob
>>>Feng DO mention problems with the program by Thomas. If they were enough to
>>>speak of "full of.." or not it is a matter of tastes in the writting style. My
>>>impression was and still is that the author did have many problems and even so
>>>they created an awful machine. Of course this does not means the software
>>>problem were more or worst than the hardware problems.
>>>Anyway the core of my mressions is the first: DP could have been absolutely
>>>untouchable if worked one year more.
>>>
>>>
>>>My best
>>>Fernando



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