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Subject: Re: Fruit 2 and endgame play

Author: Dann Corbit

Date: 18:19:21 01/12/05

Go up one level in this thread


On January 12, 2005 at 20:17:08, Uri Blass wrote:

>On January 12, 2005 at 19:57:49, chandler yergin wrote:
>
>>On January 12, 2005 at 19:09:40, Uri Blass wrote:
>>
>>>On January 12, 2005 at 18:57:24, Dann Corbit wrote:
>>>
>>>>On January 12, 2005 at 18:46:12, chandler yergin wrote:
>>>>
>>>>>On January 12, 2005 at 18:21:14, Uri Blass wrote:
>>>>>
>>>>>>On January 12, 2005 at 18:00:30, chandler yergin wrote:
>>>>>>
>>>>>>>On January 12, 2005 at 17:43:45, Uri Blass wrote:
>>>>>>>
>>>>>>>>On January 12, 2005 at 17:26:40, Dann Corbit wrote:
>>>>>>>>
>>>>>>>>>On January 12, 2005 at 13:31:16, chandler yergin wrote:
>>>>>>>>>[snip]
>>>>>>>>>>>This is why I keep pestering Skinner to let me download some of them :)
>>>>>>>>>>>
>>>>>>>>>>>And when the 7-man tables are finished? (2010 or so :))
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>Not in your lifetime!
>>>>>>>>>
>>>>>>>>>All the essential files will be done before long.
>>>>>>>>>KQQQQQk is not very interesing, for instance.
>>>>>>>>>
>>>>>>>>>>> Computers will become
>>>>>>>>>>>invincible in the ending, as they win all "simple" endings like KQPPKQP with
>>>>>>>>>>>ease.
>>>>>>>>>>>
>>>>>>>>>>>anthony
>>>>>>>>>>
>>>>>>>>>>   Not until you get the BUGS out of the Programs.
>>>>>>>>>>Humans still Rule; NOT Silicon Chips!
>>>>>>>>>
>>>>>>>>>Humans also have flaws in their analysis.  Eventually, computers will win every
>>>>>>>>>game, because humans advance slowly and compute power advances exponentially.
>>>>>>>>>
>>>>>>>>>It is simply inevitable
>>>>>>>>
>>>>>>>>It is not so clear.
>>>>>>>>
>>>>>>>>If the game is complicated enough computers will eventually win every game but
>>>>>>>>if the game is simple enough humans may play perfect at least in part of the
>>>>>>>>games and get draws.
>>>>>>>>
>>>>>>>>It is not clear that chess is complicated enough so humans cannot avoid drawing
>>>>>>>>against computers.
>>>>>>>
>>>>>>>YES! They can Draw!
>>>>>>>
>>>>>>>>
>>>>>>>>A deterministic machine will be unable to win every game because human who want
>>>>>>>>to draw it will need only to learn the moves of game of that machine against
>>>>>>>>itself and use them.
>>>>>>>
>>>>>>>What do you call a 'deterministic' machine?
>>>>>>
>>>>>>deterministic machine is machine that always play the same move from the same
>>>>>>position.
>>>>>>
>>>>>>>Computers "Store & Retrieve Information. They have NO intelligence!
>>>>>>>I'm glad you realize that!
>>>>>>
>>>>>>Computers need no intelligence to be not deterministic.
>>>>>>
>>>>>>Changing the weight of the evaluations by some small random number can cause
>>>>>>them to choose different move.
>>>>>>
>>>>>>>
>>>>>>>Look at the EPD Test Positions.. How many  Programs Fail to Solve them?
>>>>>>>Hmmmm?
>>>>>>
>>>>>>Computers get bettter and better and I do not claim that it is impossible that
>>>>>>in the future they will solve every chess problem.
>>>>>
>>>>>I DO!
>>>>>
>>>>>>
>>>>>>probably you will not live to see it but it is possible that younger people than
>>>>>>you may see it.
>>>>>
>>>>>Nonsense!
>>>>>>
>>>>>>>How many make D-U-M-B mistakes...?
>>>>>>>Hmmmm?
>>>>>>>Computers will NEVER Solve Chess!
>>>>>>>Period!
>>>>>>
>>>>>>Not in the near future but I cannot be sure of never.
>>>>>
>>>>>I can!
>>>>>
>>>>>>
>>>>>>I cannot be sure that it is impossible that humans will invent some algorithm to
>>>>>>detect illogical moves and by pruning them will solve chess.
>>>>>
>>>>>You fail to grasp the Obvious!
>>>>>
>>>>>>
>>>>>>It is also possible that if computers search deep enough they will practically
>>>>>>solve chess and inspite of no proof that they solve chess nobody will be able to
>>>>>>beat them even with take back.
>>>>>
>>>>>Nonsense!
>>>>>Your enamoration for a man-made machine is tooo much!
>>>>>I don't buy it!
>>>>>There is not a Database large enough or a Program 'smart enough, or the time
>>>>>long enough to 'solve' what is for all practical purposes  'infinite'
>>>>>possibilities. Your Hard Drive can be spinning until the Universe is a Cold Dark
>>>>>Place.. and NOT SOLVE CHESS!
>>>>>Period!
>>>>>
>>>>>If you don't like to consider Cold.. then until "HELL FREEZES OVER"
>>>>>
>>>>>
>>>>> You spout Nonsense!
>>>>
>>>>SQRT(10^43) nodes is a lot less than infinite, and that is how many nodes are
>>>>needed to solve chess.  Or [more simply] to make the perfect move given any
>>>>position.  Chess will be solved in the lifetime of the readers of this forum.
>>>>It is simply unquestionable to those with understanding of simple mathematics.
>>>
>>>I have no proof that sqrt(10^43) is enough.
>>>
>>>It may be enough but may be not enough and it is probably not enough with the
>>>techniques that are used today.
>>>
>>>10^43 may be the number of possible positions in chess but it does not mean that
>>>sqrt(10^43) is enough for the same reason that I do not know of a way to solve
>>>KRB vs KR position with only sqrt(64^5) nodes inspite of the fact that there are
>>>less than 64^5 KRB vs KR positions.
>>>
>>>64^5=2^30
>>>sqrt(64^5)=2^15
>>>
>>>I know of no program that can solve KRB vs KR positions with no tablebases in
>>>2^15 nodes even if solving only mean finding the right move.
>>>
>>>The question if chess will be solved in the next 50 years is an open question.
>>>We also do not know what will be the speed of computers 50 years from today.
>>>
>>>Uri
>>
>>Today.. thay can't even solve a Mate in 35 that a young Lady saw...

It is irrelevant, because they will play the same move sequence in a game.
And each year they gain a ply or better.  So any depth a human can compute will
eventually be exceeded by a computer.  The difference will be that the computer
will make far less mistakes.

>The question is also if she saw the mate or sayed for some positions that this
>is a mate in less than 10 without calculating.
>
>Can you show us a tree of all the lines that lead to mate?
>
>>Or.. another position where she annouced Mate in 21... after searching BILLIONS
>>of Positions.
>>Chess Will NOT be solved by Computers.
>>Programmers STFU!
>>You are jusr embarrassing yourselves.
>>!!!!!!!!!!!!!!!!!
>
>I do not expect it to happen in the near future but it does not mean that it
>will never happen.

Jules Verne's writings looked pretty fanciful when he wrote them.



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