Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Junior 7 endgame blunder !

Author: Peter McKenzie

Date: 10:36:36 01/22/02

Go up one level in this thread


On January 22, 2002 at 12:04:34, James T. Walker wrote:

>On January 22, 2002 at 11:56:13, Robert Hyatt wrote:
>
>>On January 22, 2002 at 10:40:33, James T. Walker wrote:
>>
>>>[D]B7/5pk1/6p1/7p/7P/8/4K3/8 b - - 0 1
>>>
>>>In this position Junior 7 played 60.....f5 ?? and lost this ending.  This was
>>>done with access to all 3/4/5 man tablebases.  I'm an idiot and I can see about
>>>3 ways to draw this ending without tablebases.
>>>By the way, what's up with Chessbase?  If you ask Junior 7 to copy the position,
>>>this is what you get: "wKe2,Ba8,Ph4/bKg7,Pf7,g6,h5"   Have they never heard of
>>>FEN over there?  Who in the hell uses this kind of nonsense to describe a
>>>position???????
>>
>>
>>How could it possibly lose this as black?  Even if it just gives
>>up all the pawns, white has the wrong bishop if my eyes are not playing
>>tricks on me.  It would seem that playing g6 when black can't recapture
>>if white takes would be the only way to lose, turning that worthless rook
>>pawn into a knight pawn that can win.
>
>You asked for it!
>
>[D]B7/5pk1/6p1/7p/7P/8/4K3/8 b - - 0 60
>  60...f5 61.Ke3 f4+ 62.Kxf4 Kh6 63.Be4 Kg7 64.Kg5 Kh8 65.Kh6 Kg8 66.Bd5+ Kh8
>67.Bc4 g5 68.hxg5 h4 69.g6 h3 70.g7# 1-0

Seems like it is still a draw after 64. ...Kh7
My conclusionn is that f5 wasn't the blunder, 64. ...Kh8 was.

Peter



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.