Author: Vincent Lejeune
Date: 04:44:13 12/05/05
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On December 05, 2005 at 07:22:40, Kurt Utzinger wrote: >On December 05, 2005 at 06:36:35, Vincent Lejeune wrote: > >>[d]8/4k3/2R5/4p3/4B1K1/5P2/1r6/8 w - - 0 73 >>Here Rybka played Kg3?, why not Kf5 to pick up the pawn ? >>I suppose it's a bug... > > > I don't see the problem. On my P4 1.8/32 MB hash > Rybka plays Kf5 > Regards > Kurt > >New game - AnMon5.40, >8/4k3/2R5/4p3/4B1K1/5P2/1r6/8 w - - 0 1 > >Analysis by Rybka 1.0 Beta 32-bit: > >73.Kf5 > +- (5.37) Depth: 3 00:00:00 >73.Bd5 > +- (5.44) Depth: 3 00:00:00 > +- (5.07) Depth: 4 00:00:00 >73.Kf5 Rb8 74.Re6+ Kd7 75.Rg6 Ke7 76.Kg4 Rd8 77.Kg3 Rd6 > +- (5.40) Depth: 4 00:00:00 > +- (5.05) Depth: 13 00:00:04 526kN >73.Rc7+ Kd6 74.Rc1 Rg2+ 75.Kf5 Rg8 76.Kf6 Rf8+ 77.Kg7 Ke7 > +- (5.06) Depth: 13 00:00:13 1524kN > +- (5.05) Depth: 15 00:00:20 2553kN >73.Kf5 Rb8 74.Re6+ Kd7 75.Rg6 Ke7 76.Kg4 Rd8 77.Kg3 Rd2 > +- (5.06) Depth: 15 00:00:23 2927kN > +- (5.06) Depth: 18 00:01:10 9622kN > >(Utzinger, 05.12.2005) I see that Rybka 1.0 have trouble to win this position when it have 20 sec to finish the game, probably a problem from 1) time management + 2) not "understand" Kf5 is winning in very early depth !
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