Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Another GM sac refuted by computers??

Author: Vincent Lejeune

Date: 07:21:28 07/31/04

Go up one level in this thread


On July 31, 2004 at 07:24:15, Mark Young wrote:

>[d]3q3r/4b1k1/4P1p1/rpp2p1p/1nn2Q2/5N1P/P4PP1/RBB1R1K1 w
>Another GM sac refuted by computers?
>
>This position is from...
>
>GM Fischer - GM Leonid Stein
>Interzonal, Sousse 1967
>
>GM Fischer played the (so called) winning move Bxf5! Annotators claim GM Fischer
>wins easily after Bxf5! gxf5 Qg3+ Kh7 Ng5+ Bxg5 Bxg5 Qe8(or Qd3).
>
>For this reason GM Stein played Qf8? and lost...but Bxf5 gxf5! seems to more
>then hold the position. Do any computers or humans disagree.
>
>Example line.
>Bxf5 gxf5! Qg3+ Kh7 Ng5+ Bxg5 Bxg5 Ra3!.

after the forced line Bxf5 gxf5! Qg3+ Kh7 Ng5+ Bxg5 Bxg5 Ra3!

[D]3q3r/7k/4P3/1pp2pBp/1nn5/r5QP/P4PP1/R3R1K1 w - - 0 1
Analysis by Shredder 8; amd@3000+ ; 2 best lines after 10 min

1. ³ (-0.55): 5.Df4 Df8 6.Tad1
2. -+ (-1.76): 5.Dh4 De8 6.Ted1 Cd3 7.Fc1 Cxc1 8.Taxc1 Dxe6 9.Te1 Dc6 10.Dxh5+
Dh6 11.Dxf5+ Dg6 12.Dxc5 Dxg2+ 13.Rxg2 Tg3+ 14.fxg3 Ce3+ 15.Txe3

Fischer blundered and his opponent followed him ! ;o)



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.