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Subject: Re: why is open file code such a big deal for programmers?

Author: Uri Blass

Date: 07:49:28 11/17/03

Go up one level in this thread


On November 17, 2003 at 10:19:10, Torstein Hall wrote:

>On November 17, 2003 at 09:46:11, Uri Blass wrote:
>
>>On November 17, 2003 at 09:24:40, Torstein Hall wrote:
>>
>>>On November 17, 2003 at 08:48:30, Uri Blass wrote:
>>>
>>>>On November 17, 2003 at 07:40:46, martin fierz wrote:
>>>>
>>>>>On November 17, 2003 at 04:51:55, Daniel Clausen wrote:
>>>>>
>>>>>>On November 17, 2003 at 04:20:42, martin fierz wrote:
>>>>>>
>>>>>>[snip]
>>>>>>
>>>>>>>the real question should be: why do programs like fritz play these closed
>>>>>>>positions worse than any 2000 player? fritz' programmers surely know about
>>>>>>>those weaknesses, why have they never been addressed? with a whole team of
>>>>>>>professionals working on it...
>>>>>>
>>>>>>Because it won't give you anything for the SSDF rating list?
>>>>>>
>>>>>>It probably takes much more work than just a few if-statements here and there,
>>>>>>so if you're not committed to playing against humans, it probably won't happen
>>>>>>that fast.
>>>>>
>>>>>it probably also takes much more than just a few if-statements here and there
>>>>>for fritz to be the engine it is now :-)
>>>>>and since frans morsch has claimed to have been optimizing against human play
>>>>>over the last year (lame excuse for no progress or something else?), he should
>>>>>definitely have addressed this issue.
>>>>
>>>>It is obviously a lame excuse as the last game proved.
>>>>I guess that Fritz did not get better because the programmer is tired of working
>>>>about it.
>>>>
>>>>It happened to Richard Lang and now it seems to happen to Frans morsch.
>>>>
>>>>Uri
>>>
>>>Do you know any chess program that has solved the problems of long term planning
>>>in closed position?
>>>
>>>Torstein
>>
>>Long term planning is irrelevant for this discussion because bad static
>>evaluation was the main problem of Fritz.
>>
>>Kasparov had a protected passed pawn for no compensation and for some reason
>>Fritz evaluated the position as equal.
>>
>>Uri
>
>To me it was quite obvious that Fritz needed to start an attack on the other
>wing. I belive this needed long term planning to see the necessity of this.
>
>Torstein

I believe that better evaluation is enough for that.

Uri



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