Author: Kurt Utzinger
Date: 12:52:14 09/04/05
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On September 04, 2005 at 13:04:53, Bahram Namjou wrote: >In this position, it is interesting to note that only chess tiger14 understand >white is going to mate very soon. This engine saw this in less than 3 seconds!!! >Newer engines such as shredder, toga, fruit, hiarcs, crafty all were not able to >see it is coming even after 5 minutes...I like to know the reason for this if >someone knows... >and how about other engines!... > > [D]8/8/8/3k2K1/2q3PP/8/p7/5Q2 w - - 0 90 Neue Partie, 40'/40+40'/40+40' 8/8/8/3k2K1/2q3PP/8/p7/5Q2 w - - 0 1 Analysis by Tao 5.6: (P4 1.8/32 MB hash) 90.Dxc4+ Kxc4 ± (0.92) Tiefe: 1/2 00:00:00 90.De1 ± (1.03) Tiefe: 1/2 00:00:00 90.De1 Da4 91.Dd2+ Ke4 -+ (-2.95) Tiefe: 2/5 00:00:00 90.Df7+ -+ (-2.95) Tiefe: 2/5 00:00:00 90.Df7+ Kd4 91.Dxc4+ Kxc4 ± (0.92) Tiefe: 2/5 00:00:00 90.Df7+ Kd4 91.Df2+ Ke5 92.Df6+ Ke4 93.Df4+ Kd5 94.Dxc4+ Kxc4 ± (0.92) Tiefe: 3/7 00:00:00 90.Df7+ Kd4 91.Df4+ Kd5 92.Df5+ Kd6 93.Df6+ Kd7 ± (0.83) Tiefe: 4/10 00:00:00 90.Df7+ Kd4 91.Df6+ Kd3 92.Df1+ Kc3 93.Da1+ Kb3 94.h5 = (0.22) Tiefe: 5/12 00:00:00 90.De1 = (0.22) Tiefe: 5/12 00:00:00 90.Df7+ Kd4 91.Df6+ Ke3 92.De5+ Kf3 93.Df6+ Ke3 = (0.00) Tiefe: 6/15 00:00:01 281kN 90.Df3+ = (0.00) Tiefe: 6/15 00:00:01 353kN 90.Df3+ Kd4 91.Dd1+ Kc5 92.Da1 Dd5+ 93.Kg6 Dd4 94.Dxa2 Dxg4+ 95.Kf6 Dxh4+ 96.Kf5 Dh7+ 97.Kg5 = (0.03) Tiefe: 6/15 00:00:01 432kN 90.Df3+ Kd4 91.Df6+ Kd3 92.Kg6 Dxg4+ 93.Kh6 Kc2 94.Da1 Kb3 -+ (-2.08) Tiefe: 7/17 00:00:03 1202kN 90.Dg2+ -+ (-2.08) Tiefe: 7/17 00:00:05 1628kN 90.Dg2+ Kd6 91.Db2 Dg8+ 92.Kf4 Dc4+ 93.Kg5 = (0.00) Tiefe: 7/17 00:00:05 1749kN 90.Dg2+ Kd6 91.Db2 Dg8+ 92.Kf4 Dc4+ 93.Kg5 = (0.00) Tiefe: 8/20 00:00:11 3988kN 90.Dg2+ Ke5 91.Db2+ Ke4 92.h5 Dd5+ 93.Kh4 Dd8+ 94.g5 Dd4 95.Dxa2 Kf3+ 96.Kh3 Dg4+ 97.Kh2 Dxh5+ 98.Kg1 Dxg5+ 99.Kh1 = (-0.08) Tiefe: 9/22 00:00:30 10841kN 90.Dg2+ Kd4 91.Dd2+ Ke4 92.Df4+ Kd3 93.Df5+ Kc3 94.De5+ Kb3 95.Kh5 Df7+ 96.Kg5 Dg8+ 97.Kh5 Dh7+ 98.Kg5 Da7 -+ (-3.24) Tiefe: 10/25 00:01:14 27268kN 90.Dg2+ Kd4 91.Dd2+ Ke4 92.Df4+ Kd3 93.Dg3+ Kc2 94.De5 Dc3 95.De4+ Kd1 96.Dh1+ De1 97.Df3+ Kc2 98.Dc6+ -+ (-3.39) Tiefe: 11/27 00:02:12 49004kN 90.Dg2+ Kd4 91.Dd2+ Ke4 92.Df4+ Kd3 93.Dg3+ Kc2 94.De5 Dc3 95.De4+ Kd1 96.Dh1+ De1 97.Df3+ Kc2 98.Dc6+ Kb1 99.Db5+ Kc1 100.Dc5+ Kb2 101.Db6+ Ka3 -+ (-3.39) Tiefe: 12/30 00:03:37 82917kN (Utzinger, MyTown 04.09.2005)
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