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Subject: Re: Dutch Open: the story of the game Fruit - Diep

Author: J.Dufek

Date: 00:55:06 11/19/05

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On November 19, 2005 at 03:22:41, Uri Blass wrote:

>On November 19, 2005 at 02:37:21, J.Dufek wrote:
>
>>All computers like this type of sicilian for black.
> There is no exception.
>
>This is wrong
>JNoomen:
>"Fruit now HAS to play the move 19.Kb1! It is the only good
>move and the move that will preserve White's clear lead. Diep expected that move
>and showed a clear white plus."

Really? What chess program (except Diep, and i have doubts here) give you
positive score for white after 19.Kb1?

>
>>Position is about finding right plan, not for evalution root position. White is
>>probably little better after 19...a3 20.b3, because black have problem with his
>>counterplay on queenside. White soon or later after h2-h4 maybe prepare c2-c3
>>with open c-file, exchange major pieces here and won endgame, because weak a3
>>pawn .... :-)
>
>You may be correct but computers should be able to find things by a deep search
>
>It is possible that I did not give fruit enough time
>When I analyze for more time scores start to go down but still positive for
>black.
>
>I cannot give fruit hours to analyze and I wonder if it can see positive score
>for white after enough time.
>
>consiudering the fact that it was claimed that diep did mistakes I expect to see
>more than minimal advantage for white in case that the claim is correct and I
>even do not see equality by evaluation.
>
>18: Fruit - Diep, DCCC 25th  rapid 90 min 2005
>r4rk1/2qnbppp/3p4/3Pp1P1/pp2N3/3QBP2/PPP4P/1K1R2R1 b - - 0 1
>
>Analysis by Fruit 2.2.1:
>
>19...a3 20.b3 Rfc8 21.h4 Ra5 22.Rg2 Kh8 23.c4 bxc3 24.Rc2 Qb7 25.Ka1 f5 26.Nxc3
>f4 27.Bf2 Nc5 28.Qc4 Qd7 29.Bxc5 Raxc5
>  ³  (-0.27)   Depth: 19/54   00:12:38  482646kN
>19...a3 20.b3 Rfc8 21.h4 Ra5 22.Rg2 Kh8 23.c4 bxc3 24.Rc2 Qb7 25.Ka1 Kg8 26.Nxc3
>Nc5 27.Qf5 g6 28.Qh3 Kg7 29.Ne4
>  =  (-0.20)   Depth: 20/55   00:25:51  1016803kN
>
>(,  19.11.2005)



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