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Subject: Re: Odd position (correction) Pro Deo (0 s)

Author: Kurt Utzinger

Date: 22:24:08 08/21/04

Go up one level in this thread


On August 21, 2004 at 23:56:48, Stuart Cracraft wrote:

>On August 21, 2004 at 23:39:17, Stuart Cracraft wrote:
>
>>There was an error. The right position is:
>>
>>[D]5r1k/6p1/1n2Q2p/4p3/8/7P/PP4PK/R1B1q3 w
>>
>
>It takes my program 142M nodes to get the right move for the
>right reason in 10 minutes. This would be about 1.5 minutes
>on a more modern PC.
>
>I am wondering, specifically, what tricks there are to get it
>solved faster than this on non-parallel.
>
>Stuart


Pro Deo 1.0  UCI1: (P4 1.8/40 MB hash, Arena 1.08)
 1   00:00 -1.34   Lxh6 Dxa1 Dxb6 gxh6 Dxh6+ Kg8
 1   00:00  3.63   Dxb6
 2   00:00  3.46   Dxb6 Tf1 Db8+ Kh7
 3   00:00  3.46   Dxb6 Tf1 Db8+ Kh7
 4   00:00  3.46   Dxb6 Tf1 Db8+ Kh7
 5   00:00  2.99   Dxb6 Tf1 Dd8+ Kh7 Dd3+ e4
 6   00:00 -0.28   Dxb6 Tf1 Dd8+ Kh7 Dd3+ e4 Dxf1 Dxf1 a4
 6   00:00  0.19   Lf4 Dxa1 Lxe5 Kh7 Dxb6 Dxa2
 7   00:00  0.13   Lf4 Dxa1 Lxe5 Kh7 Dxb6 Dxa2 g3
 8   00:00 -0.14   Lf4 Dxa1 Lxe5 Kh7 Dxb6 Dxa2 Dd6 Df7 b3
 9   00:00 -0.14   Lf4 Dxa1 Lxe5 Kh7 Dxb6 Dxa2 Dd6
 9   00:01 -0.14   Lxh6
 9   00:01  0.00   Lxh6 Dxa1 Dg6 Tg8 Lf4 Tb8 Lxe5 Tb7 Dh5+ Kg8 De8+
10   00:01  0.00   Lxh6 Dxa1 Dg6 Tg8 Lf4 Tb8 Lxe5 Tb7 Dh5+ Kg8 De8+
11   00:02  0.00   Lxh6 Dxa1 Dg6 gxh6 Dxh6+ Kg8 Dg6+ Kh8 Dh6+ Kg8 Dg6+ Kh8
12   00:04  0.00   Lxh6 Dxa1 Dg6 gxh6 Dxh6+ Kg8 Dg6+ Kh8 Dh6+ Kg8 Dg6+ Kh8
13   00:10  0.00   Lxh6 Dxa1 Dg6 gxh6 Dxh6+ Kg8 Dg6+
14   00:24  0.38   Lxh6 Dxa1 De7 Tg8 Le3 Ta8 Dxe5 Dxa2 Dh5+ Kg8
15   00:51  0.00   Lxh6 Dxa1 De7 Tg8 Le3 Tc8 Lxb6 Dxb2





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