Author: Ricardo Gibert
Date: 19:53:56 12/15/03
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On December 14, 2003 at 20:22:50, Omid David Tabibi wrote: >On December 14, 2003 at 05:35:56, Amir Ban wrote: >>>On December 14, 2003 at 04:10:02, Sandro Necchi wrote: >> [snip] > >A personal example: > >In the game ParSOS - Falcon, I resigned in the following position: > >[D]8/5k2/5n1P/1R6/6p1/4Kp2/8/8 w - - 0 86 > >It is very hard for a human to see why white is winning. Just as the game >finished I logged in to PlayChess server. The result was still not appearing >there, and I saw many people discussing about whether white or black is better >in that position :) I would say you resigned about 7 ply too soon. You shouldn't be so trusting of even lopsided evaluations: 1.Rg5 Kf8 2.Rf5 Ruffians choice, but better is 2.Rg7 Nd5+ 3.Kf2 Nf6 4.Kf1 winning easily 3...Ke7 3.Rh5 Or 3...Nxh5 4.h7 f2 5.Kxf2 g3+ 6.Kf3 g2 7.Kf2 wins. 4...Kf7 4.h7 Nxh5 5.h8Q Kg6 6.Qe8+ I got the impression that Ruffian doesn't seem to understand this position particularly well. 7...Kg5 7.Qe7+ Kf5 8.Qc5+ Kg6 9.Qe5 wins. > >For the sake of observers of course I should have continued playing. But after 5 >hours (of a boring game), I was too tired to continue just for the sake of the >observers (especially since 6 moves earlier my program blundered a move, losing >the drawn game...). > > I'm sure it didn't cost you anything. I hope you got some good rest! [snip]
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