Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: CM_Brain vs. Nimzo2000b, 7.0-5.0

Author: Chessfun

Date: 16:01:19 02/25/02

Go up one level in this thread


On February 25, 2002 at 17:35:51, Mike S. wrote:

>After quite promising results in it's first two matches,
>see http://www.icdchess.com/forums/1/message.shtml?214915
>(6-6 against Yace, 7.5-4.5 against Crafty), my personality settings "CM_Brain"
>scored the first win against a profi engine in an overnight engine match.
>Conditions were 40 moves in 20 minutes, ponder off on P3/700 MHz, in the
>Chessmaster 8000 GUI:
>
>40_in_20:00 P3/700, 2002
>
>                    123456789012
>1   CM_Brain        0½110½110½1½  7.0/12
>2   WB-Nimzo 2000b  1½001½001½0½  5.0/12
>
>Games (PGN):
>http://www.icdchess.com/forums/1/message.shtml?215306
>
>CM_Brain *could* be +60 elo stronger than Nimzo2000b (which btw. was using it's
>own book, which is much larger than CM8000.OBK) under these conditions.
>
>SSDF results for comparison:
>Chessmaster 8000  128MB K6-2 450 vs. Nimzo99 K6450, 15.5-15.5
>Chessmaster 6000   64MB P200 MMX vs. Nimzo98 P200X, 5-5
>
>In the games of the match against WBNimzo, I noticed some things (which are
>probably not only CM_Brain-specific, but maybe (?) generally typical for The
>King):
>
>1. Successful handling of passed pawns. In *all* it's 5 won games, passed pawns
>on the queenside were involved and decisive. Additionally, in one game where
>CM_Brain was a piece down, he could save a draw with a queenside passer.
>2. In two games, The King (not the book) "morphy-like" sacrificed two pawns in a
>row during the opening, for better developement. One win, one loss.
>3. 0.5 points were lost in an KR-KRP endgame, which was a theoretical draw (so
>the endgame database told me). Nimzo2000b, also not using TBS., played that
>endgame nearly perfect.
>
>CM_Brain.CMP    Base Rating:  2724    CM8000.OBK
>
>A/D  (Attack/Defender)    [  -8]    M/P  (Material/Position)  [  -3]
>S/P  (Strength of Play)   [ 100]    C/C  (Control of Center)  [  90]
>Rand (Randomness)         [   0]    MOB  (Mobility)           [ 100]
>MSD  (Max Search Depth)   [  99]    K/S  (King Safety)        [ 130]
>SS   (Selective Search)   [  10]    P/P  (Passed Pawns)       [ 115]
>C/D  (Contempt for Draw)  [   0]    P/W  (Pawn Weakness)      [ 120]
>
>OWN              OPPONENT
>Queen   [ 92]    Queen   [ 90]
>Rook    [ 50]    Rook    [ 50]
>Bishop  [ 32]    Bishop  [ 31]
>Knight  [ 30]    Knight  [ 30]
>Pawn    [ 10]    Pawn    [ 10]
>
>Transposition Table  [32 MB]
>
>Regards,
>M.Scheidl
>
>http://meineseite.i-one.at/PermanentBrain/

Was there something wrong with this post;

http://www.icdchess.com/forums/1/message.shtml?215305

Sarah.




This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.