Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: draw by insufficient material

Author: Uri Blass

Date: 11:04:06 11/17/04

Go up one level in this thread


On November 17, 2004 at 13:35:16, Robert Hyatt wrote:

>On November 17, 2004 at 08:39:40, milix wrote:
>
>>On November 17, 2004 at 08:27:47, Jan K. wrote:
>>
>>>Under winboard/arena which of the following positions should be claimed(/can be
>>>claimed) as drawn by insufficient material-KBKN, KBKNN, KNNKNN? I thought that
>>>KBKN can be claimed as a draw, but once this position happened under Fritz GUI,
>>>my engine claimed draw and stopped playing but GUI still expected me to move and
>>>my engine lost on time. Thx.
>>
>>[D] knB5/8/1K6/8/8/8/8/8 w - - 0 1
>>
>>White to move and mate in one - so this position is not a draw. The king is in
>>the wrong corner.
>
>
>Fine, but what was black's last move?
>
>Had to be the knight.  Which could only have come from a6 or c6 otherwise it
>would have captured the white king.  Therefore there was a forced draw one move
>earlier, where black left the knight on a6/c6 and moved his king instead.
>
>It's a draw.

It is not a draw by insufficient material.
A program may evaluate it as 0.00 but not stop moving.

Uri



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.