Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: testposition endgame

Author: Volker Kniest

Date: 08:42:05 02/01/03

Go up one level in this thread


On February 01, 2003 at 09:38:27, Eduard Nemeth wrote:

>[D]8/8/kb6/2p5/ppP5/1P6/PK6/8 b - - 0 1
>
>This is a komposition from me.
>
>Which plays Your program? ;-)
>
>( 1...a3+ is only a draw )
>
>My Chess:
>
>http://www.eduardonline.de.vu


Hi Eduard,

here ist the analysis result from Ruffian 1.0.1

Ruffian_101  UCI 214 MB:
T1  00:00  4,55   axb3 axb3
T1  00:00  4,58   a3 Kc2
T1  00:00  4,63   Ka5
T2  00:00  4,59   Ka5 a3
T2  00:00  4,64   a3 Kc2 Lc7
T3  00:00  4,54   a3 Kc2 Lc7 Kd3
T3  00:00  4,61   axb3 axb3 Lc7 Kc2
T4  00:00  4,53   axb3 Kxb3 Lc7 a3 bxa3 Kxa3
T4  00:00  4,68   a3 Kc2 Lc7 Kd3 Le5
T5  00:00  4,70   a3 Kc1 Ld8 Kb1 Kb6 Kc2
T6  00:00  4,83   a3 Kc1 Lc7 Kc2 Le5 Kd3 Kb6
T7  00:00  4,69   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3
T7  00:00  4,70   axb3 Kxb3 Lc7 a3 Ld6 Ka2 bxa3 Kxa3 Kb6
T8  00:00  4,70   axb3 Kxb3 Lc7 a3 Ld6 Ka2 bxa3 Kxa3 Kb6 Kb3
T8  00:00  4,83   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Le5
T9  00:00  4,91   a3 Kc2 Ld8 Kd3 Lg5 Ke4 Kb6 Kd3 Lf4 Kc2 Lg5
T10  00:00  4,93   a3 Kc2 Ld8 Kd3 Lg5 Ke4 Kb6 Kd3 Lf4 Kc2 Le5
T11  00:00  4,87   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Lh2 Ke3 Lg1 Ke2 Ld4 Kd3 Kc6
T11  00:00  4,88   Ka5 Kc2 axb3 axb3 Ld8 Kd3 Lg5 Kc2 Kb6 Kd3 Lh6 Kc2 Lf4
T11  00:00  4,94   Lc7 Kc2 axb3 axb3 Kb6 Kd3 Le5 Ke4 Ld4 Kd3 Kc6 Kc2 Kb6
T12  00:00  4,87   Lc7 Kc2 Ka5 Kd3 a3 Ke4 Kb6 Kf5 Ld6 Ke4 Lh2 Ke3 Lg1 Ke2 Ld4
Kd3 Kc6
T12  00:00  4,88   axb3 axb3 Ld8 Kc2 Ka5 Kd3 Lg5 Kc2 Kb6
T13  00:01  4,84   axb3 axb3 Ld8 Kc2 Kb6 Kd3 Lf6 Ke4 Ld4 Kd3 Kc6
T13  00:01  4,87   Lc7 Kc2 Ka5 Kd3 a3 Ke4 Kb6 Kd3 Le5 Kd2 Kc6 Kd3 Ld4 Ke2 Kb6
Kd3
T13  00:01  4,91   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Lf4 Ke4 Lg5 Kd3 Lh6 Kc2 Lg5
T14  00:01  4,97   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Lf4 Ke4 Lg5 Kd3 Lf6 Kc2 Ld4
Kd2 Kb6 Kd3 Lc3
T15  00:01  4,97   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Lf4 Ke4 Ld6 Kd3 Le5 Ke3 Ld4
Kd2 Kb6 Kd3 Lc3
T16  00:02  4,97   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Lf4 Ke4 Lg5 Kf3 Lf6 Ke2 Kb6
Kd2 Ld4 Kd3 Lc3 Kc2
T17  00:04  4,95   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Lf4 Ke4 Lg5 Kf3 Lh6 Ke4 Lc1
Kf3 Ld2 Ke2 Lg5 Kd3 Kd7 Ke2 Kd6
T18  00:06  5,01   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Kd6 Ke3 Ke5 Kd3 Kf4 Ke2 Ke4
Kd2 Le5 Kc2 Lc3
T19  00:08  5,11   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Kd6 Ke3 Ke5 Kd3 Kf4 Ke2 Ke4
Kd2 Lf4 Ke1 Kd3 Kd1 Kd4 Ke2 Kc3 Kf3 Kb2 Kxf4 Kxa2
T20  00:12  5,11   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Kd6 Ke3 Ke5 Kd3 Kf4 Ke2 Ke4
Kd2 Lf4 Ke1 Kd3 Kd1 Le3 Ke1 Lg5 Kf2 Kc3 Ke2 Kb2 Ke1 Kxa2
T21  00:18  5,17   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Kd6 Ke3 Ke5 Kd3 Kf4 Ke2 Ke4
Kd2 Lf4 Ke1 Kd3 Kf2 Le3 Ke1 Ld2
T22  00:29  5,17   a3 Kc2 Lc7 Kd3 Kb6 Ke4 Kc6 Kd3 Kd6 Ke3 Ke5 Kd3 Kf4 Ke2 Ke4
Kd2 Le5 Ke2 Lg7 Kf2 Kd3 Kf3 Ld4 Kf4 Lc3 Kf5 Ld4 Ke6

look from here!

T22+  00:38  5,52   Ld8

T22  00:40  6,93   Ld8 Kc2 axb3 axb3 Kb6 Kd3 Kc7 Kc2 Kd6 Kd3 Ke5 Ke3 Lg5 Kd3 Lf4
Kc2 Kd4 Kb2 Kd3 Kb1 Kc3 Ka2 Kc2 Ka1 Kxb3

T23+  00:45  7,28   Ld8

T23  00:55  8,29   Ld8 Kc2 axb3 axb3 Kb6 Kd3 Kc7 Kc2 Kd6 Kd3 Ke5 Ke3 Lg5 Kd3 Kf4
Kd2 Ke4 Ke2 Kd4 Kf3 Kd3 Kg4 Kc3 Kf3 Kxb3 Ke4 Kxc4 Ke5 b3

T24  01:22  8,59   Ld8 Kc2 axb3 axb3 Kb6 Kd3 Kc7 Kc2 Kd6 Kd3 Ke5 Ke3 Lg5 Kd3 Lc1
Kc2 Kd4 Kb1 Kc3 Ka2 Kc2 Ka1 Kxb3 Kb1 Le3 Ka1 Kxc4 Ka2

T25+  01:48  8,94   Ld8


after 38 seconds Ruffian found Bd8 with an eval value of +8,94 in favour
of black after 1:48 min.

I think this is the winning line!

Volker



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.