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Subject: Re: Interesting queen endgame

Author: Dieter Buerssner

Date: 10:33:35 03/16/02

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On March 16, 2002 at 08:14:13, Tony Werten wrote:

>On March 15, 2002 at 05:51:47, K. Burcham wrote:
>
>>
>>
>>
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>> [D] 2q5/2P5/5p2/4p1k1/8/8/2Q5/6K1 w - -

>XiniX needs 82 sec to realize it's a draw.

Your results are very similar to what Yace shows. However, I one could say,
XiniX needs 168 seconds, to realize it's a draw ...

>ply:12/25 score:0,386 time: 43s  59 Kn/s
>1.Kh2 Kh5 2.Qc1 e4 3.Qd1+ Kh4 4.Qe1+ Kh5 5.Qe2+ Kg6 6.Qxe4+ Kf7
>
>ply:13/25 score:0,086 Kh2 Fail Low
>ply:13/25 score:0,000 time: 82s  57 Kn/s
>1.Kh2 Kh5 2.Kg3 Qg4+ 3.Kh2 Qf4+ 4.Kg2 Qg4+

... because 1...Kh5 loses. Yace shows the same line with the same wrong draw
score first ...

Dieter



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