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Subject: Re: Finally Yace prove what I always thought possible

Author: Jorge Pichard

Date: 13:50:17 05/28/03

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On May 28, 2003 at 16:04:00, Dieter Buerssner wrote:

>After some more time, Yace eventually showed 0.0:
>
>1...Qe3 2.Qxd6 Re8 3.Qd7+ Re7 4.Qc6 Qxe4 5.d6 Qb1+ 6.Kf2 Qc2+ 7.Kg1 Re8 8.Kh2
>Qxf5 9.Ra2 Rd8 10.Qxb5 Rxd6 11.Ra7+ Kg6 12.Qe8+
>  =  (0.11)   Depth: 18/63   07:13:38  4279816kN
>1...Qe3 2.Qxd6 Re8 3.Qd7+ Re7 4.Qc6 Qxe4 5.d6 Qb1+ 6.Kf2 Qc2+ 7.Kg1 Re8 8.Kh2
>Qxf5 9.Ra2 Rd8 10.Qxb5 Rxd6 11.Ra7+ Kg6 12.Qe8+
>  =  (0.11)   Depth: 18/63   07:18:03  147635kN
>1...Qe3 2.Qxd6 Re8 3.Qd7+ Re7 4.Qc6 Qxe4 5.d6 Qd3+ 6.Kg1 Re8 7.Ra7+ Kf8 8.Qc5
>Kg8 9.d7 Rd8 10.Qe7 Qe3+ 11.Kh2 Qf4+ 12.g3 Qd2+ 13.Kg1 Qc1+ 14.Kf2 Qc2+ 15.Kg1
>Qc1+
>  =  (0.00)   Depth: 19/63   11:56:01  2118618kN
>1...Qe3 2.Qxd6 Re8 3.Qd7+ Re7 4.Qc6 Qxe4 5.d6 Qd3+ 6.Kg1 Re8 7.Ra7+ Kf8 8.Qc5
>Kg8 9.d7 Rd8 10.Qe7 Qe3+ 11.Kh2 Qf4+ 12.g3 Qd2+ 13.Kg1 Qc1+ 14.Kf2 Qc2+ 15.Kg1
>Qc1+
>  =  (0.00)   Depth: 19/63   12:02:46  2337236kN
>
>(Bürßner, Konstanz 28.05.2003)
>
>One should of course have in mind, that a 0.0 score does not prove much in
>general. While a mate score (losing or winning) of a chess engine normally
>should really mean a proof, the same cannot be said of a draw score.
>
>Regards,
>Dieter


Finally Yace prove what I always thought possible, thanks for testing. Now I
don't want to read another pesimistic statement like this.

"NO program sees this.  It is about 60 plies deep.  It is unlikely that a
program will see it for quite some time to come, in fact..."

Pichard




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