Author: Sune Larsson
Date: 07:42:05 12/14/02
Go up one level in this thread
On December 14, 2002 at 06:51:19, Kurt Utzinger wrote: >A most interesting position that quite a lot of engines are unable to assess >correctly. For me however, the more important question is if this is a good >example because it demonstrates an exception of the rule in this kind of >position that Black should not exchange pieces. And for this reason it may be >not worth for a programmer to change anything. >Kurt > >Neue Partie >[D]8/1pp5/p1p3pp/5k2/5P1P/5KP1/PPP1R3/5r2 w - - 0 1 > >Analysis by Fritz 8: (P4 1.8/32 MB hash) > >1.Tf2 Tg1 2.a4 g5 3.fxg5 hxg5 4.Th2 g4+ 5.Kf2 Tc1 6.Ke3 Tg1 7.Kf2 > ² (0.31) Tiefe: 7/17 00:00:00 25kN > = (0.00) Tiefe: 16/36 00:02:35 90884kN, tb=2 >1.Kg2! > = (0.03) Tiefe: 16/40 00:03:21 119101kN, tb=2 > = (0.03) Tiefe: 16/40 00:03:21 119101kN, tb=2 Hi Kurt, What are your results with hash 64, 128 and ev. 256? Looks like the figures can differ quite a bit... I cannot reproduce your results with hash 32, so I guess I have to check my settings/parameters etc. /s > >(Utzinger, MyTown 14.12.2002) >******************************************************************************************* >Neue Partie >8/1pp5/p1p3pp/5k2/5P1P/5KP1/PPP1R3/5r2 w - - 0 1 > >Analysis by Chess Tiger 14.0: > >1.Tf2 Txf2+ 2.Kxf2 Ke4 3.b4 b6 4.a3 a5 5.bxa5 bxa5 6.Ke2 c5 7.Kf2 c4 8.c3 c5 >9.Ke2 a4 10.Kd2 > = (-0.12) Tiefe: 10 00:00:00 170kN > = (-0.08) Tiefe: 16 00:03:03 68668kN > >(Utzinger, MyTown 14.12.2002) >******************************************************************************************** >Neue Partie >8/1pp5/p1p3pp/5k2/5P1P/5KP1/PPP1R3/5r2 w - - 0 1 > >Analysis by Hiarcs 8: > >1.Kg2 Td1 2.Te5+ Kg4 > ² (0.26) Tiefe: 1 00:00:00 > = (0.16) Tiefe: 2/5 00:00:00 >1.Tf2 Txf2+ 2.Kxf2 Ke4 3.c3 c5 4.b3 b5 5.b4 h5 6.Ke2 Kd5 7.Kf3 > = (0.19) Tiefe: 2/9 00:00:00 > = (0.05) Tiefe: 11/26 00:00:04 935kN >1.Kg2 Td1 2.Kh3 Th1+ 3.Kg2 Td1 4.Tf2 > = (0.09) Tiefe: 11/26 00:00:08 1664kN > = (0.07) Tiefe: 15/34 00:03:41 46562kN > >(Utzinger, MyTown 14.12.2002) >******************************************************************************************** >Neue Partie >8/1pp5/p1p3pp/5k2/5P1P/5KP1/PPP1R3/5r2 w - - 0 1 > >Analysis by Junior 7: > >1.Kg2 Td1 2.Te7 > = (0.05) Tiefe: 3 00:00:00 > = (0.05) Tiefe: 3 00:00:00 >1.Ke3 Kg4 2.Tg2 Tf3+ 3.Kd4 Txg3 4.Txg3+ Kxg3 > = (0.18) Tiefe: 3 00:00:00 > ³ (-0.59) Tiefe: 6 00:00:00 5kN >1.Kg2 Td1 2.Kf3 > = (0.02) Tiefe: 6 00:00:00 6kN > = (0.00) Tiefe: 23 00:05:15 297987kN, tb=15 > >(Utzinger, MyTown 14.12.2002) >******************************************************************************************** >Neue Partie >8/1pp5/p1p3pp/5k2/5P1P/5KP1/PPP1R3/5r2 w - - 0 1 > >Analysis by Nimzo 7.32: > >1.Tf2 > ³ (-0.26) Tiefe: 1/11 00:00:00 >1.Ke3 Kg4 2.Tf2 > = (0.08) Tiefe: 1/11 00:00:00 > = (-0.02) Tiefe: 3/14 00:00:00 >1.Kg2 Ta1 2.a3 Tb1 3.b3 Kg4 4.Te7 Tc1 > = (0.07) Tiefe: 3/14 00:00:00 > = (0.08) Tiefe: 8/22 00:00:00 >1.Tf2 Txf2+ 2.Kxf2 Ke4 3.b3 h5 4.a3 a5 5.c4 Kf5 > = (0.09) Tiefe: 8/22 00:00:00 > = (-0.20) Tiefe: 9/23 00:00:00 >1.Kg2 Ta1 2.a3 Ta2 3.c3 Ta1 4.Te5+ Kg4 5.Te6 Kf5 6.Te2 > = (-0.19) Tiefe: 9/23 00:00:00 > = (0.04) Tiefe: 15/32 00:01:05 54994kN > >(Utzinger, MyTown 14.12.2002) >********************************************************************************************
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