Author: Uri Blass
Date: 14:08:47 12/17/05
Go up one level in this thread
On December 17, 2005 at 16:39:02, David Dahlem wrote: >On December 17, 2005 at 16:37:35, David Dahlem wrote: > >>On December 17, 2005 at 15:51:16, K. Burcham wrote: >> >>> >>> >>>What is the shortest mate that you know programs cannot find? >>>and >>>What is the shortest mate you know that most programs take a deep search to >>>find? >>> >>>kburcham >> >>Here is a mate in 1 (probably not legal). ChestUCI finds the solution, but other >>engines can't seem to find it. :-) >> >>Regards >>Dave > >[D]8/8/pppppppK/NBBR1NRp/nbbrqnrP/PPPPPPPk/8/Q7 w - - Movei finds the solution in less than a second and Movei is a weak engine. Junior9 is even faster so programs that are not chest certainly can find it. New game, 38'/40+38'/40+38'/40 8/8/pppppppK/NBBR1NRp/nbbrqnrP/PPPPPPPk/8/Q7 w - - 0 1 Analysis by Junior 9: 1.axb4 Qxf3 2.Nxd4 Qxg3 3.Rxg4 +- (5.85) Depth: 3 00:00:00 11kN 1.dxe4 exf5 2.Qh1+ Kxg3 3.cxd4 Nxd5 +- (10.18) Depth: 3 00:00:00 64kN 1.Qh1# +- (#1) Depth: 3 00:00:00 65kN 1.Qh1# +- (#1) Depth: 3 00:00:00 65kN (, 18.12.2005) Uri
This page took 0 seconds to execute
Last modified: Thu, 15 Apr 21 08:11:13 -0700
Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.