Author: Uri Blass
Date: 21:12:37 04/22/03
Go up one level in this thread
On April 22, 2003 at 15:21:24, phili_ppe wrote: >Thanks Manfred ! >Chest for UCI is fast. > Here's a position (FEN) > >8/1Q6/3r4/p7/P5N1/5NPp/2K2Ppr/6bk w - - 0 1 > >mate in 11 > > >first move is 1.Qb3 ! > >if 1.Qe4? then 1... Rb6 ! Rb6 does not help. > >Chest says mate in 10 with Qe4, but there is the refutation above. No there is no refutation for Qe4 and it was verified also by yace. >Apart from that it's very good :) Chest (p850,64 Mbytes hash) says New game 8/1Q6/3r4/p7/P5N1/5NPp/2K2Ppr/6bk w - - 0 1 Analysis by ChestUCI Ver.2.3: 1.Qe4 Rb6 2.Nxg1 Rb4 3.Qe6 Rxg4 4.Qxg4 Kxg1 5.Qe2 Rh1 6.g4 Kh2 7.Qe5+ Kg1 8.Kd2 Kxf2 9.Qe3+ Kf1 10.Qe1# +- (#10) Depth: 10 06:24:25 (, eim 23.04.2003) Uri
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