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Subject: Re: Anand's move Nc7 against Karjakin

Author: Vincent Lejeune

Date: 05:10:53 01/16/06

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On January 16, 2006 at 06:54:26, Bernhard Bauer wrote:

>On January 16, 2006 at 06:52:43, Bernhard Bauer wrote:
>
>>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
>
>Sorry, it was 13:44 at 15/56 depth.
>Kind regards
>Bernhard

Strange, I let TogaII 1.1 think for 20 min on my AMD @2.1 Ghz and it didn't find
the move :-(

I used 384 MB hash, and you ?





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