Author: Eduard Nemeth
Date: 06:11:45 07/14/02
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On July 14, 2002 at 06:07:47, Andreas Guettinger wrote: >Well, nothing surprising about this. Almost 10 years ago exactly this kind of >games with Bxf7 appeared in CSS (Computer Schach & Spiele) as anti computer >strategies. Of course, 7. ... Ke6 is a major blunder, whereas 7. ... Kg8 would >have made the strategy obsolete. >I think the programmers responded to this anti computer strategy and I would be >surprised if any of the top engines that were there 10 years ago will move 7. >... Ke6. For example Hiarcs7 on my 400Mhz machine moves instantly 7. ... Kg8. everyone plays sometime program Kg8 or g6, but when?? See here: Nemeth,E - Crafty 18.15,P r1bq1b1r/pp1ppkpp/2n5/7Q/3pn3/N6P/PPP2PP1/R1B1K1NR b KQ - 0 1 Analysis by Hiarcs 7.32 (P600, 64 Mb hash): 7...Ke6 -+ (-3.34) Tiefe: 1 00:00:00 7...Ke6 8.Se2 -+ (-2.80) Tiefe: 2/6 00:00:00 7...Ke6 8.Se2 -+ (-2.80) Tiefe: 2/7 00:00:00 7...Ke6 8.Se2 g6 9.Dg4+ Kd5 10.c4+ dxc3 11.Sxc3+ Sxc3 12.bxc3 -+ (-2.93) Tiefe: 3/9 00:00:00 7...Ke6 8.Se2 g6 9.Dg4+ Kd5 10.c4+ dxc3 11.Sxc3+ Sxc3 12.bxc3 -+ (-2.93) Tiefe: 4/16 00:00:00 7...Ke6 8.Se2 -+ (-2.68) Tiefe: 5/18 00:00:01 8kN 7...Ke6 8.Se2 Da5+ 9.Dxa5 Sxa5 10.f3 Sf6 11.Sxd4+ -+ (-2.41) Tiefe: 5/21 00:00:01 21kN 7...Ke6 8.Dg4+ -+ (-2.66) Tiefe: 6/21 00:00:02 67kN 7...Ke6 8.Dg4+ Kd5 9.c4+ dxc3 10.Df5+ e5 -+ (-3.14) Tiefe: 6/23 00:00:04 167kN 7...Ke6 8.Dg4+ -+ (-2.89) Tiefe: 7/23 00:00:06 304kN 7...Ke6 8.Dg4+ Kd5 9.c4+ dxc3 -+ (-2.88) Tiefe: 7/25 00:00:28 1809kN 7...Ke6 8.Dg4+ Kd5 9.c4+ dxc3 10.f3 Sd6 11.Se2 Se5 12.Dd4+ Ke6 13.Sxc3 -+ (-2.92) Tiefe: 8/25 00:00:51 3423kN 7...Ke6 8.Dg4+ -+ (-2.67) Tiefe: 9/27 00:00:57 3755kN 7...Ke6 8.Dg4+ Kd5 9.c4+ dxc3 10.f3 Sd6 11.Le3 c2 12.Sxc2 Da5+ 13.b4 -+ (-1.98) Tiefe: 9/29 00:01:50 7704kN 7...Kg8 8.Dd5+ e6 9.Dxe4 Lxa3 10.bxa3 Da5+ 11.Ld2 Dxa3 12.Sf3 d5 13.Df4 e5 14.Dg5 h6 15.Dg6 -+ (-2.39) Tiefe: 9/29 00:04:58 19603kN Give please exactly data with variations + time on Your 400 Mhz PC, ok? Eduard > >Andy
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