Author: Enrique Irazoqui
Date: 16:03:18 10/24/00
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On October 24, 2000 at 16:58:29, Uri Blass wrote: >[D]1r4k1/p3QNpp/1p3n2/8/8/5P2/Pq3P1P/4R1K1 w - - 0 1 > > >I am interesting to know how much time do chess programs need to find Qe6 >that is probably a winning move because of the line Qe6 h5 Ng5+ Kh8 Qf5 and >black is in real trouble(for example Qxa2 Re7). > >Programs without the luck of being called gambit tiger may need many hours to >find Qe6 so please give them time. Analysis by Deep Fritz T28: 23.Qxf6-- Qxf6 -+ (-3.87) Depth: 1/2 00:00:00 -+ (-6.53) Depth: 1/3 00:00:00 23.Qxa7 Rf8 24.Ne5 Qd2 25.Re3 Qd1+ 26.Kg2 -+ (-2.31) Depth: 1/3 00:00:00 = (0.00) Depth: 5/13 00:00:00 4kN 23.Nd8 h6 24.Ne6 Nh5 25.Qxa7 Rc8 26.Qd7 Qc3 27.Kg2 Qc6 28.Qxc6 = (-0.12) Depth: 5/13 00:00:00 11kN ² (0.66) Depth: 15/34 00:03:54 123343kN 23.Qe6 h5 24.Ng5+ Kh8 25.Qf5 h4 26.Re4 Qc1+ 27.Kg2 Qc8 28.Rxh4+ Kg8 ² (0.69) Depth: 15/37 00:07:13 227998kN ± (1.03) Depth: 17/39 00:28:31 903867kN Enrique >I am interested to know the score of programs that prefer a different move >because I am not sure in 100% that Qe6 is the only winning move. > >I am also not sure in 100% that the black is losing in the position that >kasparov resigned(I believe that black is losing but I think that the decision >to resign was too early and it is better to resign only if you sure that you are >losing and advantage of rook against a knight is not a good reason to resign >when there are queens on the board). > >Uri
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