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Subject: Re: positional move

Author: Paulo Soares

Date: 12:29:54 11/25/99

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On November 25, 1999 at 14:04:04, Philippe Signoret wrote:

>Try this position with your favourite programs:
>3r3r/q4pk1/1b2p2p/p1NbPp2/1p3Q1P/4B3/PP3PP1/2RR2K1/ w
>it's taken from 99 french championship in a game Bacrot-Fressinet
>White's best move is probably g2-g4 !
>Fritz532: 1h26' at depth 13
>Genius5 :  9'20''  depth 8
>CM6000  :  1'50''  depth 8 but it switches to h4-h5 after 4'
>any commentary welcome

PIII-450, HT=64Mb, default settings.
Analysis by Hiarcs 7.32(My thanks to Mark Young, that taught me as
passing for Clipboard the analyses done in the Chessbase engines.

1.Qg3+ Kh7
  ±  (0.86)   depth: 1   00:00:00
1.Qg3+ Kh7 2.a4
  ±  (0.86)   depth: 2/8   00:00:00
1.Qg3+ Kh7
  ²  (0.61)   depth: 3/12   00:00:00
1.Qg3+ Kh7 2.Qf4 Kg7
  =  (0.00)   depth: 3/15   00:00:00
1.a3 Bxc5 2.Rxc5
  ²  (0.53)   depth: 3/15   00:00:00
1.a3 Bxc5
  ±  (0.78)   depth: 4/16   00:00:00
1.a3 Rc8 2.axb4
  ±  (0.85)   depth: 4/17   00:00:00
1.a3 bxa3
  ²  (0.56)   depth: 5/19   00:00:00  16kN
1.a3 bxa3
  ²  (0.56)   depth: 5/19   00:00:00  20kN
1.a3 bxa3
  ²  (0.31)   depth: 6/21   00:00:02  107kN
1.a3 bxa3 2.bxa3 Rc8 3.Qg3+ Kh7 4.Nd7 Qxd7 5.Rxc8 Rxc8
  =  (-0.01)   depth: 6/22   00:00:02  118kN
1.h5 Rdg8 2.b3 Kf8 3.f3 Ke8
  ²  (0.48)   depth: 6/22   00:00:05  302kN
1.h5 Rdg8
  ±  (0.73)   depth: 7/23   00:00:11  566kN
1.h5 Rdg8
  ±  (0.73)   depth: 7/25   00:00:12  587kN
1.h5 Rdg8 2.Kh2 Kf8 3.f3 Ke7 4.Qh4+ Ke8 5.a4
  ±  (0.73)   depth: 8/25   00:00:48  2327kN
1.h5 Qe7 2.a3 bxa3 3.bxa3 Kg8 4.Rd3
  ±  (0.73)   depth: 9/27   00:03:02  8518kN
1.g4 Kf8 2.gxf5 exf5 3.a3 Qe7 4.axb4 Rg8+ 5.Kh2 Rg6
  ±  (0.89)   depth: 9/29   00:06:35  18857kN
1.g4 Kf8
  ±  (1.14)   depth: 10/29   00:17:51  45556kN
1.g4 Rdg8 2.gxf5 Rh7 3.f3 Kf8+ 4.Kf2 Ke8 5.f6 Rhh8 6.b3
  ±  (1.16)   depth: 10/30   00:25:29  63982kN

Hiarcs maintains g4 until the end of the depth 10.

Paulo Soares, from Brazil





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