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Subject: Re: A test position from nimzo-shredder

Author: Jorge Pichard

Date: 07:08:50 08/24/00

Go up one level in this thread


On August 24, 2000 at 09:42:39, Uri Blass wrote:

>On August 24, 2000 at 09:25:08, James T. Walker wrote:
>
>>On August 24, 2000 at 09:18:33, Uri Blass wrote:
>>
>>>On August 24, 2000 at 09:06:57, James T. Walker wrote:
>>>
>>>>On August 24, 2000 at 08:46:11, Uri Blass wrote:
>>>>
>>>>>[D]r3rb1k/6p1/p2p3p/1ppb4/PB6/5NRP/1q3PP1/1B1QR1K1 b - - 0 1
>>>>>
>>>>>How much time do programs need to find Bc4?
>>>>>This was the practically saving move of shredder against nimzo.
>>>>>
>>>>>I think the move is losing but it gave shredder practical chances for a draw and
>>>>>nimzo was not good enough to win(the typical computer move Qxb4 gives white an
>>>>>easy way to win).
>>>>>
>>>>>Uri
>>>>
>>>>Hello Uri,
>>>>Please post the "easy way to win".  Fritz on my K6-450 plays Qxb4 and thinks
>>>>black is better untill 11 minutes (Depth=15/34) where the score drops to 0.00.
>>>>Jim
>>>
>>>Chessmaster6000(ss=10) after 41 minutes and 15 seconds:
>>>evaluation +2.47 pawns for white
>>>main line begins with Qxb4 Qxd5 Rxe1 Nxe1 Re8 Qf5
>>>
>>>Uri
>>
>>Hello Uri,
>>Please check your line after Nxe1 Qxe1+ instead of Re8.

Againg Using CM6000 (CMKing+) settings at 30 sec per move
>After 26.Nxe1 Qxe1+ 27.Kh2 Qxb1 28.Qxa8 if Qe8 then 28.Re3 Be7  29.Rxe7 if
28 ..Qd8 then 29.Qe4 g6 30.Qxg6 Qc7 31.Rg3 Qg7 32. Qe4!! winning since if 32..d5
33.Qxd5 Rb8 34.Rxg7 easy win for White.

Pichard.

>chessmaster(ss=10.pIII450) is busy in analyzing Bc4 at depth 3/13 so I gave the
>position for Junior5.9 on my pentium200 and its evaluation after 7 minutes and
>29 seconds is +2.74 pawns for white when Qe8 Re3 Be7 Rxe7 Qg8 Qxd6 is the
>beginning of the main line.
>
>Uri



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