Author: Kelly Fergason
Date: 13:47:52 10/21/03
Go up one level in this thread
On October 21, 2003 at 14:09:10, Jouni Uski wrote: >[D] 2r1N2B/PP1RqP1Q/K2nnq1R/Npk3q1/3q1qQr/2qbbQ2/1P1Q3q/1q1B1Q2 w - - > >It's interesting to test this under Fritz8 GUI with 2,4 GHz PC: > >Fritz: no solution in 5 minutes (depth still 1 ply!) >Yace: no solution in 5 minutes >Ruffian: 26 seconds to bxc8R and 10x announcement >Shredder: crash after 2 minutes (in shredder704.dll)! > >Finally the truth = analysis by ChestUCI Ver 2.6: > >1.Qxc3+ Qxc3 2.bxc8Q+ Nxc8 3.Qc6+ Kb4 4.Qxc3+ Qxc3 5.Bxc3+ Kc5 6.Nb3+ Kc6 >7.Rxe6+ Qed6 8.Rexd6+ Nxd6 9.a8Q+ Nb7 10.Qxb7# > +- (#10) Depth: 10 00:23:02 >1.bxc8R+ Nxc8 2.Qc6+ Kb4 3.Qcxc3+ Qxc3 4.Qxc3+ Qxc3 5.Bxc3+ Kc5 6.Nb3+ Kc6 >7.Rxe6+ Qed6 8.Rexd6+ Nxd6 9.a8Q+ Nb7 10.Qxb7# > +- (#10) Depth: 10 00:23:02 >1.bxc8Q+ Nxc8 2.Qc6+ Kb4 3.Qcxc3+ Qxc3 4.Qxc3+ Qxc3 5.Bxc3+ Kc5 6.Nb3+ Kc6 >7.Rxe6+ Qed6 8.Rexd6+ Nxd6 9.a8Q+ Nb7 10.Qxb7# > +- (#10) Depth: 10 00:23:02 > >Jouni Junior 8 finds this very quickly... New game 2r1N2B/PP1RqP1Q/K2nnq1R/Npk3q1/3q1qQr/2qbbQ2/1P1Q3q/1q1B1Q2 w - - 0 1 Analysis by Junior 8: 1.Qxh4 Qhxd2 2.bxc8Q+ Nxc8 3.Bxf6 -+ (-14.13) Depth: 3 00:00:00 7kN 1.Rxh4 Qhxd2 2.bxc8Q+ Nxc8 3.Bxf6 -+ (-13.83) Depth: 3 00:00:00 11kN 1.bxc8Q+ Nxc8 2.Qc6+ Kb4 3.bxc3+ Qxc3 4.Bxf6 ² (0.33) Depth: 3 00:00:00 44kN 1.bxc8Q+! ² (0.63) Depth: 6 00:00:00 184kN 1.bxc8Q+! ± (0.93) Depth: 9 00:00:19 23494kN 1.bxc8Q+ Nxc8 2.Qc6+ Kb4 3.Qcxc3+ Qxc3 4.Qxc3+ Qxc3 5.Bxc3+ Kc5 6.Nb3+ Kc6 7.Rxe6+ Qed6 8.Rexd6+ Nxd6 9.a8Q+ Nb7 10.Qxb7# +- (#10) Depth: 9 00:00:31 38519kN 1.bxc8Q+ Nxc8 2.Qc6+ Kb4 3.Qcxc3+ Qxc3 4.Qxc3+ Qxc3 5.Bxc3+ Kc5 6.Nb3+ Kc6 7.Rxe6+ Qed6 8.Rexd6+ Nxd6 9.a8Q+ Nb7 10.Qxb7# +- (#10) Depth: 9 00:00:36 43436kN (Fergason, 1.5Ghz P4, 512Mb, 192Mb Hash, 21.10.2003) Kelly
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