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Subject: Re: Serious blunder by Junior 8 or excellent attack by CM? You decide.

Author: Uri Blass

Date: 23:28:15 08/02/03

Go up one level in this thread


On August 03, 2003 at 02:15:28, Uri Blass wrote:

>On August 02, 2003 at 22:05:27, Anson T J wrote:
>
>>[d]2r2rk1/p3ppbp/6p1/8/8/QPqBBP2/P1P3PP/2KR3R w - - 0 20
>>
>>Junior 8 played 20. Bf2
>>=  (0.00)  Depth: 16   0:03:29
>>
>>
>>The King 3.23 SKR then played
>>20... Rfd8!
>>-+  (-8.87)  Depth: 13   0:10:47
>>
>>and won.
>>
>>Does any other engine also want to play 20. Bf2 ? I'm not sure if White's
>>position lost before move 20. or if it was a blunder on move 20. that cost
>>Junior the game.
>
>Movei on p850 finds that Bf2 is bad in a few minutes.
>
>depth=12 -1.02 e3f2 f8d8 f2e1 c3a1 c1d2 d8d3 c2d3 g7h6 f3f4 h6f4 d2e2 c8c2 e1d2
>c2d2 d1d2 a1h1 a3b4 h1g2 e2d1 f4d2 b4d2 g2h3
>Nodes: 26019905 NPS: 162067
>Time: 00:02:40.55
>depth=12 -0.72 h1f1
>Nodes: 85792336 NPS: 166254
>Time: 00:08:36.03
>depth=12 +0.00 h1f1 f8d8 f1f2 d8d3 d1d3 c3e1 d3d1 e1e3 f2d2 c8c2 c1c2 e3c3 c2b1
>c3a1 b1c2 a1c3
>Nodes: 87750496 NPS: 166610
>Time: 00:08:46.68
>depth=12 +0.00 h1f1 f8d8 f1f2 d8d3 d1d3 c3e1 d3d1 e1e3 f2d2 c8c2 c1c2 e3c3 c2b1
>c3a1 b1c2 a1c3
>Nodes: 91564667 NPS: 165941
>Time: 00:09:11.79
>depth=13 +0.00 h1f1 f8d8 f1f2 d8d3 d1d3 c3e1 d3d1 e1e3 f2d2 c8c2 c1c2 e3c3 c2b1
>c3a1 b1c2 a1c3
>Nodes: 96423995 NPS: 166734
>Time: 00:09:38.31
>
>Uri

Rhf1 fails low at depth 14 and I guess that the advantage of this move is that
the opponent may miss Rd5 when the win after Bf2 is a simpler win.


depth=14 -1.09 h1f1 f8d8 f1f2 d8d5 a3a6 c8c7 a6a3 d5d3 d1d3 c3d3 e3c5 d3c3 c5b4
c3a1 c1d2 g7h6 d2d3 a1d1 b4d2 c7c2
Nodes: 213609561 NPS: 164867
Time: 00:21:35.64


Uri



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