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Subject: Re: Chess pc program on super computer

Author: Arturo Ochoa

Date: 03:02:06 08/07/05

Go up one level in this thread


On August 06, 2005 at 23:57:41, Uri Blass wrote:

>On August 06, 2005 at 21:06:12, Arturo Ochoa wrote:
>
>>On August 06, 2005 at 19:43:46, Uri Blass wrote:
>>
>>>On August 06, 2005 at 14:22:30, Vincent Diepeveen wrote:
>>>
>>>>On August 06, 2005 at 13:44:50, Uri Blass wrote:
>>>>
>>>>>On August 06, 2005 at 09:19:48, Arturo Ochoa wrote:
>>>>>
>>>>>>On August 06, 2005 at 03:07:59, Uri Blass wrote:
>>>>>>
>>>>>>>On August 05, 2005 at 20:20:57, Arturo Ochoa wrote:
>>>>>>>
>>>>>>>>On August 05, 2005 at 17:42:17, Uri Blass wrote:
>>>>>>>>
>>>>>>>>>On August 05, 2005 at 14:40:53, Vincent Diepeveen wrote:
>>>>>>>>>
>>>>>>>>>>On August 05, 2005 at 12:04:43, Uri Blass wrote:
>>>>>>>>>>
>>>>>>>>>>>On August 05, 2005 at 11:40:26, Vincent Diepeveen wrote:
>>>>>>>>>>>
>>>>>>>>>>>>On August 05, 2005 at 11:03:10, Uri Blass wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>>On August 05, 2005 at 07:40:55, Vincent Diepeveen wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>>On August 04, 2005 at 13:38:16, Robert Hyatt wrote:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>On August 04, 2005 at 07:49:10, Vincent Diepeveen wrote:
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>On August 04, 2005 at 07:15:02, Engin Üstün wrote:
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>what is about the intelligence of the program? i mean the knowledge of the
>>>>>>>>>>>>>>>>>program ?
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>Well the competition in that respect has been closed already,
>>>>>>>>>>>>>>>>as diep has more chessevaluation knowledge than any other program.
>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>That ought to be worth a "post of the year" award.  "the competition is closed".
>>>>>>>>>>>>>>> :)  Just like the question "can a cluster be used to play chess?"  The answer
>>>>>>>>>>>>>>>was (at first) "No, I can proof that the latencies are too high and the speedup
>>>>>>>>>>>>>>>can't be > 1.0".  It was later "yes, everyone else has tried and failed, but
>>>>>>>>>>>>>>>Diep can use a cluster now."
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>that gets _so_ old to continually read such crap.
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>Why is it that the program "with more chessevaluation knowledge than any other
>>>>>>>>>>>>>>>program" can't win a major tournament with the regularity of the inferior
>>>>>>>>>>>>>>>programs like Shredder and Junior?
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>Go figure...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>Are you suggesting that Shredder has less evaluation knowledge than Crafty?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>Go away.
>>>>>>>>>>>>>
>>>>>>>>>>>>>No
>>>>>>>>>>>>>
>>>>>>>>>>>>>Bob Hyatt never said that Crafty has more knowledge.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>Shredder has *way* more than you realize.
>>>>>>>>>>>>>>Junior9 has way way more knowledge than older versions.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>The proof is obvious that chessknowledge works.
>>>>>>>>>>>>>
>>>>>>>>>>>>>Bob never said that chess knowledge does not work.
>>>>>>>>>>>>>
>>>>>>>>>>>>>Uri
>>>>>>>>>>>>
>>>>>>>>>>>>By the way, has your 2000 line evaluation function "enough to get world
>>>>>>>>>>>>champion" already finished?
>>>>>>>>>>>>
>>>>>>>>>>>>Vincent
>>>>>>>>>>>
>>>>>>>>>>>No but I think that fruit's evaluation with better search and good book is
>>>>>>>>>>>enough to win the world championship.
>>>>>>>>>>>
>>>>>>>>>>>How many lines are in fruit2.1's evaluation?
>>>>>>>>>>>
>>>>>>>>>>>Fruit eval.cpp has a less than 2000 lines
>>>>>>>>>>>There are functions like piece_attack_king not  in eval.cpp but on the other
>>>>>>>>>>>side there are empty lines and asserts and comments in eval.cpp so I am not sure
>>>>>>>>>>>if Fruit's evaluation is more than 2000 lines.
>>>>>>>>>>>
>>>>>>>>>>>Uri
>>>>>>>>>>
>>>>>>>>>>What happened to all your complaining in the 2004 world championship about
>>>>>>>>>>others having superior hardware (the reason you gave why Movei lost from Diep,
>>>>>>>>>>remember?). Fruit is single cpu.
>>>>>>>>>
>>>>>>>>>I admit that Fruit is simply better than Movei.
>>>>>>>>>
>>>>>>>>>About the game against Diep the tactical mistake that costed the game is a
>>>>>>>>>mistake that movei could avoid with better hardware.
>>>>>>>>>
>>>>>>>>>I am not sure what result Movei could do with better hardware against Diep but
>>>>>>>>>Diep could not win easily.
>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>Crafty is quad opteron dual core, so is diep (quad opteron dual core 1.8Ghz
>>>>>>>>>>sponsor: www.hotels.nl ), shredder quad opteron dual core 2.2Ghz minimum
>>>>>>>>>>(transtec) and probably Junior (HP) be too.
>>>>>>>>>>
>>>>>>>>>>Did you forget all your "superior hardware always wins" complaints in 2004?
>>>>>>>>>>
>>>>>>>>>>Vincent
>>>>>>>>>
>>>>>>>>>I do not say that better hardware always win but I am almost sure that Movei
>>>>>>>>>could score better with better hardware(for example it had good chances for a
>>>>>>>>>draw against Crafty and in WBEC Movei beated Crafty in the match between them)
>>>>>>>>>
>>>>>>>>>I also think that there are good chances that movei could avoid the loss against
>>>>>>>>>isichess with better hardware and the mistake that costed it the game could be
>>>>>>>>>prevented with searching one ply deeper.
>>>>>>>>>
>>>>>>>>>Uri
>>>>>>>>
>>>>>>>>
>>>>>>>>There are two facts: Diep beated you in WCC2004 and Zappa beated you in CCT7 in
>>>>>>>>a easy way. The rest is mere cheap excuses typical from your Pre-WCCC frustrated
>>>>>>>>non participation.
>>>>>>>>
>>>>>>>>I only read this message. Not time to argue your nonsense for now.
>>>>>>>>
>>>>>>>>Arturo.
>>>>>>>>
>>>>>>>>PD: I was the booker for this engines in those Tournaments.
>>>>>>>
>>>>>>>I responded to vincent and I did not talk about the game against zappa and I do
>>>>>>>not understand why you mention it.
>>>>>>>
>>>>>>>I also wrote nothing against you in my posts.
>>>>>>>It is a fact that Movei could avoid the losing mistake with searching one ply
>>>>>>>deeper against diep and that better hardware could help it to get one ply deeper
>>>>>>>in the relevant position(probably hardware that is 1.5 times faster was enough
>>>>>>>for it).
>>>>>>>It is not something personal against you.
>>>>>>
>>>>>>It is not a fact because It did not happen.
>>>>>>
>>>>>>The fact is Movei made an awful mistake. Sooner or later it would make other
>>>>>>mistake like this, so the result was going to be the same thing.
>>>>>
>>>>>It is possible that you are right that later it could make another losing
>>>>>mistake and I do not know it.
>>>>>
>>>>>It is a fact that when I analyzed the game I found that movei could play a
>>>>>better move with searching one ply deeper because analyzing the game later is
>>>>>something that happened.
>>>>>
>>>>>Uri
>>>>
>>>>You probably didn't see it, but i didn't comment in the idiocy you wrote about
>>>>the Movei-Diep game.
>>>>
>>>>Any other move still loses you the game however.
>>>>
>>>>The fact is you just complained about hardware at the time. Now for the 2005
>>>>world champ suddenly hardware is not relevant.
>>>
>>>I did not say that it is not relevant and I do not expect fruit to win the
>>>title.
>>>
>>>I said that it is better than Movei.
>>>
>>
>>A lot better.
>>
>>>>
>>>>You did not explain that weird logic.
>>>>
>>>>To explain it in a way a child understands:
>>>>
>>>>It is not logic to say in 2004 that bigger hardware would have solved everything
>>>>for you and that it was the only reason for you to lose,
>>>
>>>I did not say that it could solve everything for me but it could help me to get
>>>more points.
>>>
>>>Movei was never strong enough to win WCCC.
>>
>>Thank you. You give me again the reason about Movei making all kind of mistakes
>>later.
>>
>>>
>>>>whereas now you say Fruit makes a chance for world champion title despite
>>>>that it is at a single cpu and many others are 4 to 8 cores.
>>>
>>>I think that the probability of Fruit2.1 to win the title is small
>>>
>>>Shredder,Junior and Zappa that support more than one processor have better
>>>chances and Fruit is an easy target to prepare because Fruit2.1 is free and I
>>>understood that Fabien did not work on improving it before WCCC and he said that
>>>he took a break from chess programming after releasing Fruit2.1 so no big
>>>improvement from Fruit2.1 is expected in WCCC(big improvement from Fruit2.1 will
>>>probably happen only later).
>>
>>The probability compared to Movei is a lot big.
>>
>>>
>>>>
>>>>It is your turn to explain your logics.
>>>>
>>>>For the other readers, note that i would be happy if Fruit wins the world title;
>>>>it tends to get predictable if each year junior or shredder wins.
>>>>
>>>>Vincent
>>>
>>>Note that my guess was that zappa is going to win the title.
>>>
>>>Uri
>>
>>Why not the other participants? Based on what you supposed that? This is the
>>typical Blah-Blah supposition before WCC2005?!!! :)))
>
>I know that Zappa already won the CCT title and I know that zappa surprised in
>the past by almost winning CCT with a random book.
>
>I guess that you already did some preperations against specific opponents like
>you did against Pharaon in the past and I do not expect always Shredder and
>Junior to win the title.
>
>Uri


Correction: The Zappa Book for CCT was not _random_.



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