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Subject: Re: To ?? or to !!

Author: Torstein Hall

Date: 15:05:05 12/19/00

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On December 19, 2000 at 08:05:42, Uri Blass wrote:

>On December 19, 2000 at 07:53:09, Laurence Chen wrote:
>
>>On December 19, 2000 at 06:12:00, Enrique Irazoqui wrote:
>>
>>>I think this is a forced line and black has a won ending.
>>>
>>>1...Bg7 2.Ng1 Rxg3 3.Ne2 Rf3 4.Ng1 Ned3+ 5.Kc4 Nxb2+ 6.Kxb4 Bc3+ 7.Ka3 b5 8.Qd4
>>>Bxd4 9.Nxf3 Bc3 10.b4 Nc4+ 11.Kb3 Bxa1
>>>
>>>Enrique
>>Yes, this is the main forced line which wins for Black.  Therefore 1.... Bg7
>>deserves !!, and it's a very difficult move for a chess engine to find.
>
>I am not sure if it is a good test position because the main question is if it
>is the only winning move.
>
>Uri
I think you are right 1...c5+ looks like a winner after 2.dxc6ep b5 3.Bd3 Nexc6
4.Kc3 Bg7+ etc. If this line is right, its at least two winners in the pos.

Torstein



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