Author: Vincent Lejeune
Date: 02:04:27 08/06/04
Go up one level in this thread
On August 05, 2004 at 19:42:24, Albert Silver wrote: >The following position arose in Kasparov-Andersson, Tilburg, 1981. Kasparov, >only 18 at the time, played a brilliant pawn sac that left Andersson unable to >develop and to his loss in spectacular fashion. It is a difficult move to find, >and I am not even sure whether any engine will, yet it is unquestionably the >best move. > > Albert > >[D]r2qkb1r/n1pp1pp1/4p1bp/1p6/1P1P3P/P3P1P1/1B1N1P2/R2QKB1R w KQkq - > >14.d5 is the move here. 38 sec for shredder 8 Amd@3000+, 384 MB hash Kasparov Garry (RUS) - Andersson Ulf (SWE), It Tilburg (Netherlands) 1981 r2qkb1r/n1pp1pp1/4p1bp/1p6/1P1P3P/P3P1P1/1B1N1P2/R2QKB1R w KQkq - 0 1 Analysis by Shredder 8: ... 14.Fg2 c6 15.e4 Fe7 16.0-0 0-0 17.Tc1 Dc7 18.Df3 Ff6 ² (0.49) Profondeur: 10/20 00:00:00 190kN 14.Fg2 c6 15.e4 Fe7 16.0-0 0-0 17.Tc1 d5 18.h5 Fh7 19.Df3 dxe4 20.Cxe4 ² (0.47) Profondeur: 11/22 00:00:01 306kN 14.Fg2 c6 15.e4 Fe7 16.0-0 0-0 17.Dg4 d6 18.h5 Fh7 19.d5 Ff6 20.dxc6 ² (0.48) Profondeur: 12/27 00:00:02 556kN 14.h5 Fh7 15.Fg2 c6 16.0-0 Dg5 17.Cb3 Dh4 18.gxh4 ² (0.49) Profondeur: 12/27 00:00:02 629kN 14.h5 Fh7 15.Fg2 c6 16.0-0 Fd3 17.Te1 Df6 18.Df3 Fe7 19.Dxf6 Fxf6 20.Cb1 Fxb1 21.Taxb1 ² (0.49) Profondeur: 12/27 00:00:02 658kN 14.h5 Fh7 15.Fg2 c6 16.0-0 Fe7 17.Tc1 0-0 18.e4 d5 19.Dg4 dxe4 20.Cxe4 Ff5 ² (0.45) Profondeur: 13/22 00:00:03 1113kN 14.Fg2 c6 15.e4 Fe7 16.0-0 0-0 17.h5 Fh7 18.Tc1 d5 19.Te1 dxe4 20.Cxe4 Ff5 21.Cc5 ² (0.46) Profondeur: 13/26 00:00:03 1199kN 14.Fg2 c6 15.0-0 Fe7 16.d5 cxd5 17.Fxg7 Th7 18.Fxh6 Txh6 19.Db1 Fxb1 ² (0.47) Profondeur: 13/26 00:00:04 1462kN 14.d5 Tg8 15.Fg2 Ff5 ² (0.48) Profondeur: 13/26 00:00:05 1761kN 14.d5 exd5 15.Fg2 c6 16.0-0 Cc8 17.Te1 Fe7 18.Fxg7 Th7 19.Fd4 Cb6 20.Df3 ² (0.68) Profondeur: 13/26 00:00:06 2146kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fd6 17.Fxg7 Tg8 18.Fxh6 Fd3 19.Te1 Df6 20.Ff4 Fe7 ² (0.61) Profondeur: 14/24 00:00:08 2972kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fe7 17.Fxg7 Tg8 18.Fxh6 Ff6 19.Ta2 Fd3 20.Te1 De7 21.Cf3 ² (0.43) Profondeur: 15/28 00:00:14 4774kN 14.Fg2 d5 15.0-0 Fd6 16.e4 0-0 17.Tc1 Df6 18.e5 Ff5 19.exf6 gxf6 ² (0.44) Profondeur: 15/28 00:00:17 5829kN 14.Fg2 d5 15.0-0 Fe7 16.e4 dxe4 17.Cxe4 0-0 18.Te1 c6 19.Tc1 Dc7 20.Cc5 Ff5 21.Dh5 Tfd8 ² (0.45) Profondeur: 15/30 00:00:21 7309kN 14.Fg2 d5 15.0-0 Fe7 16.e4 dxe4 17.Cxe4 c6 18.Tc1 Fxe4 19.Fxe4 Fg5 20.hxg5 Dxd4 21.Dxd4 ² (0.43) Profondeur: 16/32 00:00:36 12458kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fe7 17.Fxg7 Tg8 18.Fxh6 Ff6 19.Ta2 Fd3 20.Te1 De7 21.e4 Df8 22.Fxf8 ² (0.44) Profondeur: 16/32 00:00:38 13041kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fe7 17.Fxg7 Tg8 18.Fd4 Cc8 19.Dg4 Cd6 20.Fxd5 cxd5 21.Dxd7+ Rxd7 ² (0.45) Profondeur: 16/32 00:00:43 14234kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fe7 17.Fxg7 Tg8 18.Fxh6 Ff6 19.Ta2 Fd3 20.Te1 Tg6 ² (0.63) Profondeur: 17/27 00:01:03 21424kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fe7 17.Fxg7 Tg8 18.Fxh6 Ff6 19.Ta2 De7 20.Te1 Ff5 21.e4 Fg4 22.Dc1 d4 ± (0.71) Profondeur: 18/30 00:01:27 29883kN 14.d5 exd5 15.Fg2 c6 16.0-0 Fd6 17.Fxg7 Tg8 18.Fd4 Dc7 19.e4 dxe4 20.h5 Fe7 21.hxg6 Fg5 22.Fxe4 ± (0.90) Profondeur: 19/33 00:02:22 48975kN 14.d5 exd5 15.Fg2 Fe7 16.Fxg7 Tg8 17.Fxh6 c6 18.Tc1 Ff6 19.Db3 Cc8 20.Ff4 De7 21.0-0 Cd6 22.Fxd6 Dxd6 23.e4 De6 ± (1.00) Profondeur: 20/42 00:04:50 98922kN 14.d5 exd5 15.Fg2 Fe7 16.Fxg7 Tg8 17.Fxh6 Ff6 18.Fg5 Fxg5 19.hxg5 Dxg5 20.Cf3 Df5 21.Ch4 Df6 22.Cxg6 Txg6 23.Dd4 Dxd4 24.exd4 ± (0.91) Profondeur: 21/43 00:07:16 148845kN > Later Gary began the saccing (pieces this time) in the >following position: > >[D]2nq3r/r2pbkp1/2p2p1p/1p5P/1P2N1Q1/P5P1/1B3P2/3RR1K1 w - - > >He played 24.Nxf6, though there is probably more than one win at this point. > >[Event "It"] >[Site "Tilburg (Netherlands)"] >[Date "1981"] >[Round ""] >[White "Kasparov Garry (RUS)"] >[Black "Andersson Ulf (SWE)"] >[Result "1-0"] >[Eco "E12"] >[Annotator ""] >[Source ""] > >1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 Bb7 5.Nc3 Ne4 6.Nxe4 Bxe4 7.Nd2 >Bg6 8.g3 Nc6 9.e3 a6 10.b4 b5 11.cxb5 axb5 12.Bb2 Na7 13.h4 h6 >14.d5 exd5 15.Bg2 c6 16.O-O f6 17.Re1 Be7 18.Qg4 Kf7 19.h5 Bh7 >20.e4 dxe4 21.Bxe4 Bxe4 22.Nxe4 Nc8 23.Rad1 Ra7 24.Nxf6 gxf6 >25.Qg6+ Kf8 26.Bc1 d5 27.Rd4 Nd6 28.Rg4 Nf7 29.Bxh6+ Ke8 30.Bg7 1-0
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