Author: Joachim Rang
Date: 02:46:20 11/05/02
Go up one level in this thread
On November 04, 2002 at 22:21:59, James T. Walker wrote: >On November 04, 2002 at 18:43:03, Eduard Nemeth wrote: > >>On my Home, You can fin now my new site with name "tests": >> >>http://www.beepworld.de/members37/computerschach/tests.htm >> >>I whrite about intersting Positions for Computers. >> >>Here my latest Position: >> >>Study: >> >>[D]1k6/8/8/8/8/5p1p/PPP5/6K1 w - - 0 1 >> >> >>White to move, what says your program? >> >>Who wins? ;-) >> >>Eduard > >I didn't save the analysis but Rebel XP says black is winning by -8.76 (3 >hours/depth 31 ply). Chess Tiger 15 says white is ahead by 2.74 after 2.5 >hours/depth around 29 ply. This is a very interesting position. At first >glance it appears white has the advantage but then I notice white cannot move >it's king. I wonder if blacks king can go to the aid of the "f" pawn. I assume >you have a solution for this? Being a neophite I cannot make a good guess. >Jim this is weird, CT14 sees quite quickly that white is lost: 1k6/8/8/8/8/5p1p/PPP5/6K1 w - - 0 1 Analysis by Chess Tiger 14.0: 1.a4 Kb7 2.b4 Kc6 3.b5+ Kc5 4.c3 Kd5 5.c4+ Kc5 6.a5 Kd6 7.a6 +- (2.04) Tiefe: 13 00:00:00 133kN, tb=153 1.a4 ± (1.14) Tiefe: 13 00:00:00 195kN, tb=407 1.a4 Kb7 2.b4 Kc6 3.b5+ Kc5 4.c3 Kb6 5.c4 Kc7 6.a5 Kd6 7.a6 +- (2.04) Tiefe: 13 00:00:01 373kN, tb=413 1.a4 ± (1.14) Tiefe: 14 00:00:02 580kN, tb=1045 1.a4 Kb7 2.a5 Ka7 3.b3 Kb7 4.b4 Ka6 5.c4 ± (1.10) Tiefe: 15 00:00:03 666kN, tb=1515 1.a4 Kb7 2.a5 Ka7 3.b3 Kb7 4.b4 Ka6 5.c4 Ka7 6.b5 Kb7 7.c5 Kb8 8.c6 Kc7 ± (0.82) Tiefe: 16 00:00:03 845kN, tb=2592 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ Ka7 8.c6 Kb6 9.c7 Kxc7 10.a7 Kb7 +- (1.60) Tiefe: 17 00:00:04 1139kN, tb=3849 1.a4 Kb7 +- (1.60) Tiefe: 18 00:00:05 1195kN, tb=4335 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ Ka7 8.c6 Kb6 9.c7 Kxc7 10.a7 Kb7 +- (2.02) Tiefe: 19 00:00:08 1703kN, tb=7371 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ Ka7 8.c6 Kb6 9.c7 Kxc7 10.a7 Kb7 +- (2.02) Tiefe: 20 00:00:10 2271kN, tb=11125 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ Ka7 8.c6 Kb6 9.c7 Kxc7 10.a7 Kb7 -+ (-2.38) Tiefe: 21 00:00:37 7338kN, tb=22330 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ -+ (-2.38) Tiefe: 22 00:00:55 11126kN, tb=29896 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ Ka7 8.c6 Kb6 9.c7 Kxc7 10.a7 Kb7 -+ (-6.00) Tiefe: 23 00:01:27 22245kN, tb=49454 1.a4 Kb7 -+ (-6.00) Tiefe: 24 00:01:32 24383kN, tb=52444 1.a4 Kb7 2.a5 Ka7 3.b4 Ka6 4.c4 Ka7 5.b5 Kb7 6.a6+ Kb6 7.c5+ Ka7 8.c6 Kb6 9.a7 Kxa7 10.c7 Kb7 -+ (-10.60) Tiefe: 25 00:05:09 105392kN, tb=126879
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