Author: Marc D
Date: 12:59:11 04/07/05
Go up one level in this thread
On April 07, 2005 at 12:23:25, John Merlino wrote: >On April 07, 2005 at 10:42:47, Marc D wrote: > >>On April 07, 2005 at 10:37:19, Günther Simon wrote: >> >>>On April 07, 2005 at 08:40:46, Marc D wrote: >>> >>>>On April 07, 2005 at 08:23:50, Vincent Lejeune wrote: >>>> >>>>>I think yes >>>>> >>>>>[d]4RQ2/5p2/2q2kp1/3p4/3P2PP/8/1K6/8 b - - 0 1 >>>>> >>>>>Is there any program find it (in less than 30 min) ? >>>> >>>> >>>>Analysis by X3D Fritz: >>>> >>>>1. +- (2.71): 1...Dc6-b5+ 2.Kb2-c2 Db5-c4+ 3.Kc2-d2 Dc4xd4+ 4.Kd2-e1 Dd4-g1+ >>>>2. +- (#10): 1...Dc6-b6+ 2.Kb2-c2 Db6-c6+ 3.Kc2-d2 Dc6xe8 4.Df8xe8 >>>>3. +- (#9): 1...Dc6-b7+ 2.Kb2-c2 Db7-c6+ 3.Kc2-d2 Dc6xe8 4.Df8xe8 >>>>4. +- (#7): 1...Dc6xe8 2.Df8xe8 Kf6-g7 3.g4-g5 f7-f5 4.De8-e7+ Kg7-g8 5.h4-h5 >>>>5. +- (#4): 1...Dc6-c1+ 2.Kb2xc1 >>>> >>>>After forcing Qc3+ this: >>>> >>>>Analysis by X3D Fritz: >>>> >>>>2.Kb2xc3 g6-g5 3.Df8-h6# >>>> +- (#2) Tiefe: 3/16 00:00:00 >>> >>> >>>The question was to find a perpetual draw, not the >>>quickest help mate (: >>> >>>Guenther >> >> >>I don't know how this could be done since all engines (i started) show a favour >>for white. >>Neither did any perpetual check (which is not possible) work out. >>I thought due to this there is no perputual draw chance and i should instead >>post that it could be actually mate. >> >>Sorry my fault :-( >> >>Marc > >I'm pretty sure that there is a perpetual check available for Black. Where can >the White King hide from a check? > >jm Kd3
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