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Subject: Re: Hard study for computer

Author: Drexel,Michael

Date: 15:18:45 10/01/03

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On October 01, 2003 at 18:06:39, Joachim Rang wrote:

>On October 01, 2003 at 17:59:18, Drexel,Michael wrote:
>
>>On October 01, 2003 at 17:42:59, Uri Blass wrote:
>>
>>>On October 01, 2003 at 17:35:40, Thomas Mayer wrote:
>>>
>>>>Hi Pierre,
>>>>
>>>>[D]8/k3P3/p3K2n/1n3p2/1N4b1/1P1p1p2/8/4B3 w - - 0 1
>>>>
>>>>like mentioned in the threat - it's unbelieveable, but Aristarch solves that
>>>>like it is one of the easiest problems in the world... cool...
>>>
>>>The hard problem is to see that underpromotion is not good for black.
>>>Aristarch skip this problem by not considering underpromotions.
>>>
>>>I believe that the position is not impossible to solve for the right reasons but
>>>I still did not do the steps that are needed to do it and it is not in the top
>>>of my priorities.
>>>
>>>Uri
>>
>>You are right, Aristarch is not in the competition.
>>It does not understand basic chess rules.
>
>that is not right. Aristarch _understands: all basic and extended check rules.
>It simply chooses does not play underpromotions similiar to ie a human who never
>plays 1.d4.

If you are never able to underpromote a pawn yourself and accept underpromotions
of your opponent then you dont understand the rules.
Period

Michael


>
>regards Joachim
>>
>>If you teach your engine to solve such positions it is probably much weaker than
>>before.
>>
>>Michael



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