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Subject: Re: Anand's move Nc7 against Karjakin

Author: Bernhard Bauer

Date: 03:52:43 01/16/06

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On January 16, 2006 at 01:51:38, Bigler wrote:

>Hi folks,
>
>Karjakin,Sergey (2660) - Anand,V (2792) [B90]
>Corus A Wijk aan Zee NED (1), 14.01.2006
>1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Be3 e5 7.Nb3 Be6 8.f3 Be7 9.Qd2
>0-0 10.0-0-0 Nbd7 11.g4 b5 12.g5 b4 13.Ne2 Ne8 14.f4 a5 15.f5 a4 16.Nbd4 exd4
>17.Nxd4 b3 18.Kb1 bxc2+ 19.Nxc2 Bb3 20.axb3 axb3 21.Na3 Ne5 22.h4 Ra5 23.Qc3N.
>Karjakin deviates from Leko-Vallejo in Monte Carlo 2005, where 23.Qe2 was played
>and the game ended in a draw after 67 moves. But Anand is prepared: 23...Qa8
>24.Bg2.
>
>24...Nc7!
>
>On my computer (AMD 64 X2 4600+)
>Programs find the move in :
>- Fritz 9 doesnt find the move after more than 2 hours
>- Rybka 101 Beta 10d finds the move 24...Nc7 after 26min 25s
>- Fruit 2.2.1 finds the move after 17min 22s
>- Deep Shredder 9 using the dual core finds the move after 5min 45s
>
>Was just interesting for me to see how difficult is the move to find for the top
>programs on high speed computer.
>
>Best regards to all

On my slow AMD XP 1800 MHZ Toga2 takes 9:53 min to find Ne8c7, at 15/52 depth.
Kind regards
Bernhard




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