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Subject: Re: Rybka book experiment score update (vs. Fritz 9)

Author: Kurt Utzinger

Date: 12:30:00 01/27/06

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On January 27, 2006 at 15:26:26, Jonas Cohonas wrote:

>Game 15 was a funny draw, due to lack of endgame knowledge Rybka was unable to
>convert a sure win.
>
>I will post the games tomorrow as i plan to do a restart of my comp, before i
>continue with the rest of the games.
>
>Another funny thing is that the two losses were more the result of time trouble
>blunders than lost positions!
>
>"I am in the process of making an opening book for Rybka based on what i have
>observed in Rybka so far in terms of strengths and weaknesses and i am testing
>Rybka beta 12 against Frizt 9 with this book at 90 min + 30 seconds per move
>ponder=off and 256 Mb hash each Fritz uses it's own native book Fritz9.ctg, P4
>2.8 1 Gb ram and after 16 games (out of a 100) this is the score"
>
>                               1234567890123456
>1   Rybka 1.01 Beta 12 32-bit  1111101½½11110½1 12.5/16
>2   Fritz 9                    0000010½½00001½0  3.5/16

      Hi Jonas
      Oops, this is indeed very impressive. Should the same book
      do as well vs other engines, Rybka would need no further
      improvements in the next two years -:)
      Best regards
      Kurt



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