Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Avoid move position - testing repetitions

Author: Frank Phillips

Date: 02:17:53 01/10/03

Go up one level in this thread


On January 09, 2003 at 21:36:57, Dieter Buerssner wrote:

>On January 09, 2003 at 13:30:37, Frank Phillips wrote:
>
>
>>[...] In which case has anyone got any good position for testing
>>repetition detection.
>
>
>From SOS-Yace IPCCC, 2001
>
>[D] 8/p1rR4/4P3/5pp1/2kp4/P3PK2/8/8 b - - 1 44
>
>I think it is a draw here. But difficult to find. After 44...Rc6 45. e7 Re6 46.
>exd4 Kd3 47. d5 it is much easier.
>
>[D] 8/p2RP3/4r3/3P1pp1/8/P2k1K2/8/8 b - - 0 47
>
>The various positions in between might be interesting to test.
>
>Regards,
>Dieter


I get no indication of a draw even in the second (easy) position.  I tried
messing with extensions and the fifty move counter (changing it to a much
smaller number), but still no joy.....

Is this a draw by three fold repetition?  (There are quite a few pawn moves.).

Frank



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.