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Subject: Re: Criteria for Good Test Positions = ?

Author: Bob Durrett

Date: 08:23:33 12/09/02

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On December 09, 2002 at 09:37:21, Ingo Lindam wrote:

>On December 09, 2002 at 09:08:28, Bob Durrett wrote:
>
>>Suppose one wished to verify that a chess engine were able to correctly evaluate
>>positions in which some positional advantage(s), such as space advantage, were
>>dominant.
>>
>>Presumably, this would require not one test position but a suite of test
>>positions.
>>
>>Suppose a suite of test positions, each of which contained the positional
>>features of interest, were used.  Suppose also that the engine came up with the
>>right answer for each and every position.
>>
>>Would it really matter why the engine came up with all the right answers?
>>
>>Maybe it came up with all of its answers "for all the wrong reasons."
>>
>>But if the engine solves every positional test position that the humans can
>>throw at it, wouldn't it be safe to say the engine can play positional chess?
>>
>>Bob D.
>
>Dear Bob,
>
>as in any philosophical dispute it is difficult to find the one and only truth
>making all philosophers being happy with it.
>
>You supposed a lot things and I am affraid we will never see all of those
>supposed things happen at the same time/experiment.
>
>But just let it suppose...
>
>you have an incredible large number of test positions...
>the engine gives the 'supposed to be best move' in any of these positions...
>and all/a lot of this best moves are given by the wrong reason...
>
>so I would believe that the 'wrong reason' is that the engine is just knowing
>the position and/or the best move (the solution) in advance...
>But I guess you will ask me to suppose that this is not the case...
>
>so I would suppose that the 'wrong reasons' making the engine give us all this
>solutions for are just the BETTER reasons than mine or the one I suppose to be
>the one and only right reason, BUT ofcourse you will again ask me to suppose
>that this is not the case...
>(I am just beginning to believe that this stuff is not bad for writing a ballad
>about)
>
>so the unimaginable stupid engine completely nothing knowing about the right
>reasons and completely nothing knowing about the solutions of the test positions
>in advance... is giving the one and only best move in any case in any position
>you give to it??
>
>Than this engine is... and I am absolutely sure... NO chess engine...but just a
>magic wand...
>
>...but that isn't bad either! :-)
>
>And ofcourse it is a magic wand having absolutely incredible tremendous good
>(just not to say perfect, although ofcourse I mean perfect) positional chess
>playing skills!!
>
>Internette Gruesse,
>Ingo

Yes, of course you are right.

Thanks for the very amusing scenario.  You have made my day!  It is wonderful to
see a great sense of humor here at CCC!!!!!!!!

I guess a "magic wand" is like the "Holy Grail" of chess engines.  : )

Bob D.



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