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Subject: Re: Why I dont like pawn endgames

Author: Peter Berger

Date: 14:34:53 10/05/02

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On October 05, 2002 at 17:10:36, Gian-Carlo Pascutto wrote:

>8/1p5p/4k3/p3p1PP/2P5/8/PP6/5K2 b - - 0 44
>
>This is 1-0
>
>How long to see it? Who has the advantage in the static
>eval?
>
>--
>GCP

This one takes Yace running in the background on P4 2200 about 90 seconds to see
there is a problem, and it needs ply 21.
Getting this with static eval sounds risky - what should the rule be?


36906006  1:05.2   0.12 20.  44...Kf5 45.g6 hxg6 46.hxg6 Kxg6 47.Ke2 e4
                               48.Ke3 Kf5 49.b3 Ke5 50.a3 Kf5 51.Ke2 Kf4 52.c5
                               Ke5 53.Kd1 Kd5 54.Kc2 Kxc5 55.Kd2 {HT} {80}
  47762902  1:28.6  -0.28 21-- 44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5
                               Kg6 49.a3 e4 50.b4 axb4 51.axb4 e3 52.Ke2 Kh7
                               53.Kxe3 Kg8 54.h7+ Kxh7H 55.Ke4H g4H 56.Kf4H
                               {HT} {0}
  49233579  1:31.5  -1.28 21-- 44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5
                               Kg6 49.a3 e4 50.b4 b6 51.cxb6 g4 52.Ke2 axb4
                               53.axb4 g3 54.h7 g2 55.h8=Q Kg5
  57895464  1:46.5  -2.32 21t  44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5 e4
                               49.a3 e3 50.b4 axb4 51.axb4 g4 52.b5 g3 53.c6
                               bxc6 54.b6 e2+ 55.Kxe2 g2 56.Kf2H {0}
 126906404  3:42.1  -2.32 21.  44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5 e4
                               49.a3 e3 50.b4 axb4 51.axb4 g4 52.b5 g3 53.c6
                               bxc6 54.b6 e2+ 55.Kxe2 g2 56.Kf2 {0}
 129432383  3:46.6  -2.72 22-- 44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5 e4
                               49.a3 e3 50.b4 axb4 51.axb4 g4 52.b5 e2+
                               53.Kxe2 g3 54.c6 g2 55.h7H g1=RH 56.h8=Q+H Kg6H
                               {HT}
 130769310  3:48.7  -3.72 22-- 44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5 e4
                               49.a3 e3 50.b4 e2+ 51.Kxe2 g4 52.b5 g3 53.c6 b6
                               54.c7 g2 55.h7 g1=R 56.h8=Q+ Kg6 {-581}
 146505719  4:13.4  -4.06 22t  44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5 e4
                               49.a3 e3 50.b4 axb4 51.axb4 g4 52.b5H g3H
                               53.h7H e2+H 54.Kxe2H Kg7H 55.c6H g2H 56.Kf2H
                               {HT} {-80}
 404891261 10:34.8  -4.06 22.  44...Kf5 45.g6 hxg6 46.h6 Kf6 47.b3 g5 48.c5 e4
                               49.a3 e3 50.b4 axb4 51.axb4 g4 52.b5 g3 53.h7
                               e2+ 54.Kxe2 Kg7 55.c6 g2 56.Kf2 {HT} {-80}



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