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Subject: Re: good program for analysis

Author: Ricardo Gibert

Date: 11:24:35 11/24/00

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On November 24, 2000 at 10:31:03, Ferdinand S. Mosca wrote:

>On November 23, 2000 at 03:40:38, Rajendran RAMACHANDRAN wrote:
>
>>Hi
>>
>>I have another doubt!
>>
>>While manually analysing my games...for example with Chessbase 7 with compatible
>>engines like Fritz 6, Hiarcs 732, Crafty etc..I find the following..
>>
>>1. Hiarcs is very good at finding the best variation in positional approach
>>while fritz does it better when there are too many tactical possibilities.
>>
>>2. When I hold a position on infinite analysis for three to four mins I get
>>reasonably good analysis. All that I have to do is to press "control' with space
>>to tranfer the best variation at that time as an annotated variation (not text
>>variation) in that position. Its nice! But, sometimes when I take the engine
>>through the variation towards the end the evaluation changes dramatically. Now
>>if the engine is Hiarcs it learns this quickly and when I bring it back through
>>the variation and it is very quick to find where exactly to branch for a better
>>alternative move! If it is Fritz or friends this takes much longer, may be
>>because they erase the hash tables?
>>
>>Is there any way I can save time ? I wanted to have automatic analysis of whole
>>game with multiple lines of analysis done.I can compensate processor power with
>>extra time on overnight analysis. Someone helped with suggestion in this forum
>>to use Crafty in winboard engine which I could not understand! Is there any
>>commercial program that is already doing this? When will chessbase implement
>>this feature?
>>
>>I wish to hear your suggestions...whats the best way to go about this analysis??
>>I wish to hear from chess players who know how to improve one's game!
>
>
>Run your Fritz program (not as engine from the CB7), load your game that you
>want to analyze and annotate it by yourself without consulting chess engines.
>
>Put as many analysis as you can involving bad lines, good lines and best lines
>of course according to your own understanding. Save the game, then load your
>favorite engine to analyze the whole game using the blunder check option of the
>analysis mode. You can set there the engine to analyze your annotation and the
>actual move of the game. You can also control how much time will be used by the
>engine per move, just calculate for overnight analysis. The most important thing
>now is to compare your annotation with that of your favorite engine. Make
>conclusions on the game and your understanding in every positions that you have
>analyzed.
>
>Dinan
>
> Definitely

I'm able to confirm from personal experience that this type of exercise is
valuable. I have fond memories of doing this when a relatively ideal situation
cropped up that I took advantage of. A long ways back when the Karpov-Korchnoi
was going on, I would go out and buy a newspaper containing the latest game
without anotations.

I would anotate these games the best I could (1-4 hours worth!), then on the
weekend, the Sunday edition would come out and it would have the anotated
version by IM Jack Peters. I would check my anotations against his and I would
either equal or exceed what he produced (which was not very good, but then he
had to meet a deadline).

How did I really know my anotations could be better? Because a little bit later,
the Player's Chess News would come out (every 2 weeks then) with *excellent*
anotations by GM Larry Christiansen against which I would compare mine again.
This time roles would be reversed and his anotations were either similar or
better than mine. I learned a lot, because I was getting great feedback and
reinforcement.

As for using a computer to this, I'm not sure. I would not trust it. In some
types of positions, it would be hopeless. Besides, you will not succeed in
learning to play like a computer. You *can* succeed in learning how to play like
a strong human, so it better to model yourself on their example rather than on a
computer.


>>not from biased people who promote their friends products!
>>
>>Thanks in anticipation.
>>
>>raj



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