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Subject: Re: Interesting Position from Van Wely - Fritz

Author: Hans Havermann

Date: 16:58:35 05/31/00

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On May 31, 2000 at 06:30:01, Peter McKenzie wrote:

>[D]r1q2rk1/2pb1ppp/ppnp1n2/4pP2/P1P1P3/2PP2PP/4N1B1/R1BQK2R w KQ -

>In this position, Van Wely played 15.g4 and went on to record a fine victory.
>I wonder how many programs can find g4 here?...

William Bryant's Screamer (build 51) picks g4 at 7-ply (300 MHz G3; Mathematica
is calculating "modest" numbers in the background):

PLY       NODES     TIME    SCORE  PV
__________________________________________________
 5/00     11458     0.316   +0.06  Rb1 a5 Be3 Qe8 Bf3
 6/00     31200     0.668   +0.06  Rb1 a5 Be3 Qe8 Bf3 Ra6
 7/00    120647     2.202   +0.04  Rb1 Qe8 Bg5 Qe7 d4 h6 Bh4
 7/01    252167     4.288   +0.11  g4 h6 Be3 a5 Rb1 Qe8 Bf3
 8/00    471343     8.041   +0.11  g4 h6 Be3 Qd8 Rb1 Qe8 Bf3 a5
 9/00   1178492    22.127   +0.15  g4 h6 Be3 Na5 Bf3 Nb7 h4 Nc5 Qc2
10/00   4493915    81.466   +0.20  g4 a5 g5 Ne8 Be3 Ne7 Rb1 Bc6 Ng3 Ra6
11/00  10842859   198.519   +0.18  g4 Na5 g5 Ne8 Be3 f6
12/00  26054959   463.841   +0.20  g4 Na5 g5 Ne8 Be3 c5 h4 Qb7 Rh2 Nc6 d4 Rb8



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