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Subject: Re: Diep versus Deep Thought (hong kong 1996)

Author: Vincent Diepeveen

Date: 17:00:48 12/24/99

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On December 24, 1999 at 18:39:00, blass uri wrote:

>On December 24, 1999 at 17:17:01, Vincent Diepeveen wrote:
>
>>00:25 391314 (0) 8 -0.48 c2-c4 Qd8-h4 g2-g3 f4xg3 f2xg3 Rg6xg3 Nd5-f6 Ke8-e7 Qd1
>>-e1 Rg3-h3

>This line shows that it does not see it for the right reasons.

remember, the lines are from hashtable and it's a fail low,
obviously fail low doesn't show the correct line.

>After c4 Qh4 g3 the right move for black is Qh3 and not f4xg3
>
>The line f4xg3 f2xg3 Rg6xg3 is not clearly winning for black and I guess that
>deep thought expected this line when it played c4.

>White can continue Qe1 Rh3 Qxh4 Rxh4 cxb5 and the question if g3 is better is a
>positional question and not a tactical question.
>
>The evaluation of programs after f4xg3 are less than 1 pawn for black.

>c4 is a tactical blunder not because of this line but because of the line with
>Qh3

Right. It just already sees something that's evil enough. Very likely
not this line, but something that has to do with Qh3. We're just needing
a bound that's it. Then we get a fail low.

>Uri



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