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Subject: Re: Testposition - Bishop Rivalry CM 6555 in 15:14 min

Author: Sune Larsson

Date: 12:21:23 03/01/01

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On March 01, 2001 at 15:01:31, Andreas St. wrote:

>On March 01, 2001 at 13:38:03, Sune Larsson wrote:
>
>>
>>  [D]8/6p1/P1b1pp2/2p1p3/1k4P1/3PP3/1PK5/5B2 w - - 0 3
>>
>>  Queckenstadt (Kvekkenstedt?) 1922
>>
>>  The two Bishops were fighting their own battle, while their Kings
>>  were watching. It was all about proving suited for the elevation
>>  to Archbishop. The struggle was tense when suddenly one of the Bishops
>>  realized that he could achive his goal by actually giving himself up.
>>  As a true religious man he did so. Transfered himself to g2 (1.Bg2!)
>>  and faced his rival. Left with no choice his shocked brother in faith
>>  entered the same square (1.-Bxg2) and found himself in a deserted land.
>>  After 2.e4! the door was closed. Desperately the Bishop tried to open
>>  it again, but could he do it in time?
>>
>>
>>  Test: If your program could search deep enough to find the win for white.
>>        If not - try it with 1.Bg2 played.
>>
>>  Sune
>
>
>Hello,
>
>very hard position.
>Chessmaster 6555 (128 MB hash) finds 1.Bg2! in 15:14 min. on Athlon 1.2 GHZ.
>
>Score 0.00 ; 1. ...Bxg2 2.e4 f5 3.gxf5 exf5 4.a7

 Good, but when does CM recognize that white is winning?



>
>Some say CM is often bad in endgame play. But my results are, CM often is very
>excellent, although with out any tablebases.
>
>Any other Prog finds it?
>
>Greets
>
>AS



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