Author: Slater Wold
Date: 13:18:16 07/20/03
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On July 20, 2003 at 16:05:30, Omid David Tabibi wrote: >A very nice game! There are two domains the computers are still weaker than >humans: closed positions (see my yesterday's game against Junior 8), and >endgames (your today's game against Shredder 7.04). > >The decisive blunder of Shredder was at the following position: >[D]6k1/p4pp1/5n2/3pp2p/8/1PN1P3/P4PPP/6K1 b - - 0 23 >Here it played 23... d4 which after 24. exd4 exd4 25. Nb5 d3 26. Kf1 a6 27. Nc3 Rebel 12.0 with anti-gm on 'Active' goes with this: 00:00:00.1 0.30 1 4 Kh7 00:00:00.1 0.28 2 84 Kh7 f3 00:00:00.1 0.23 3 388 Kh7 Nb5 a6 00:00:00.1 0.29 3 661 a6 b4 Kh7 00:00:00.2 0.29 3 832 d4 00:00:00.2 0.61 3 943 d4 Nb5 d3 Nxa7 00:00:00.2 0.61 4 1293 d4 Nb5 d3 Nxa7 00:00:00.2 0.37 5 2898 d4 exd4 exd4 Nb5 d3 Nxa7 00:00:00.2 0.68 6 7525 d4 exd4 exd4 Nd1 d3 f3 00:00:00.2 0.61 7 12854 d4 exd4 exd4 Nb5 d3 Nc3 d2 a3 00:00:00.2 0.67 8 30192 d4 exd4 exd4 Nd1 d3 Nb2 d2 h4 00:00:00.2 0.54 9 58428 d4 exd4 exd4 Nd1 d3 Nb2 d2 Kf1 00:00:00.4 0.64 10 259526 d4 exd4 exd4 Nb5 d3 Nc3 d2 Kf1 00:00:00.7 0.41 11 610074 d4 exd4 exd4 Nb5 d3 Kf1 a6 Nc3 00:00:01.5 0.31 12 1772159 d4 exd4 exd4 Nb5 d3 Kf1 a6 Nc3 00:00:04.4 0.31 13 5226509 d4 exd4 exd4 Nb5 d3 Kf1 a6 Nc3 00:00:10.5 0.10 14 13526753 d4 exd4 exd4 Nb5 d3 Kf1 a6 Nc3 00:00:26.9 0.16 14 33808046 Kf8 Nb5 a6 Nc7 a5 b4 axb4 Na6 00:01:09.1 0.21 14 84403308 a6 Kf1 Kf8 Ke2 00:01:56.5 0.22 15 141387531 a6 Kf1 Kf8 Ke2 >reached: >[D]6k1/5pp1/p4n2/7p/8/1PNp4/P4PPP/5K2 b - - 0 27 > >Here black is already lost, since the d3 pawn is gone, and white has a decisive >queenside majority. Rebel 12.0 with anti-gm on 'Active', agrees: 00:00:00.2 0.72 1 4 Kh7 00:00:00.2 0.43 2 82 Kh7 Ke1 00:00:00.2 0.66 2 230 Ng4 h4 00:00:00.2 0.37 3 621 Ng4 h3 Ne5 Ke1 00:00:00.2 0.40 3 719 Kh7 Ke1 Kg6 Kd2 00:00:00.2 0.42 3 815 Kf8 Ke1 Ke7 00:00:00.2 0.42 4 1674 Kf8 Ke1 Ke7 Kd2 00:00:00.2 0.35 5 3649 Kf8 Ke1 Ng4 h3 00:00:00.2 0.38 5 4168 Kh7 Ke1 Ng4 h3 Nf6 00:00:00.2 0.31 6 7564 Kh7 Ke1 Ng4 h3 Nf6 Kd2 00:00:00.2 0.16 7 16339 Kh7 Ke1 Ng4 h3 Ne5 Nd5 a5 00:00:00.2 0.23 7 22296 Ng4 h3 Ne5 Ke1 Nc6 Nd5 Nd4 Kd2 00:00:00.2 0.18 8 47836 Ng4 h3 Ne5 Ke1 f5 Nd5 Kf7 Kd2 00:00:00.3 0.15 9 130690 Ng4 Ke1 h4 h3 Ne5 Nd5 g5 Kd2 00:00:00.5 -0.04 10 345686 Ng4 Ke1 Nxh2 Ne4 Ng4 Nc5 Nf6 Kd2 00:00:00.9 -0.10 11 805115 Ng4 Ke1 Nxh2 Nd5 Ng4 Nb4 a5 Nxd3 00:00:01.3 -0.08 11 1362445 g5 Ke1 Kg7 Na4 Nd5 Nc5 Nb4 Kd2 00:00:02.9 -0.34 12 3484992 g5 Ke1 h4 00:00:04.0 -0.09 12 4912112 Ng4 h3 Ne5 Ke1 Kh7 Kd2 Kh6 f4 00:00:05.8 -0.21 13 7133420 Ng4 h3 Ne5 Ke1 Ng6 Nd5 Nh4 Kd2 00:00:13.2 -0.50 14 16865737 Ng4 h3 Ne5 Ke1 Ng6 Nd5 Nh4 Nf4 00:00:57.5 -0.57 15 71295246 Ng4 h4 Kf8 Ke1 a5 Nd1 Nf6 00:02:13.7 -0.68 16 166260879 Ng4 h3 Ne5 Ke1 Ng6 g3
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