Author: John Merlino
Date: 14:57:14 08/05/02
Go up one level in this thread
On August 05, 2002 at 17:46:57, Robert Hyatt wrote: >On August 05, 2002 at 16:40:17, John Merlino wrote: > >>On August 05, 2002 at 03:10:07, Jouni Uski wrote: >> >>>[D]8/4rk2/1p2r3/1Pp5/2Pp4/1K1P4/2PQ4/8 w - - >>> >>>Crafty's evalution after 14 ply +1,56. >>> >>>Jouni >> >>Chessmaster 9000 says draw: >> >>Time Depth Score Positions Moves >>0:00 1/3 -0.11 931 1.Qg2 Rf6 2.Qd5+ Ree6 3.c3 >>0:00 1/3 -0.09 1210 1.Qg5 Ke8 2.Qh5+ Rf7 3.Qd5 >>0:00 1/4 0.00 3468 1.Qg5 Ke8 2.Qd5 Kf7 3.Qg5 >>0:00 1/5 0.00 10927 1.Qg5 Ke8 2.Qd5 Kf7 3.Qg5 >>0:00 1/6 0.00 22026 1.Qg5 Ke8 2.Qd5 Kf7 3.Qg5 >>0:01 1/7 -0.01 60257 1.Qg5 Ke8 2.Qg8+ Kd7 3.Qb8 Rf6 >> 4.Qb7+ Ke8 5.Qd5 Rfe6 6.c3 >>0:01 2/8 0.00 90638 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Qb7 >> Kf8 >>0:02 3/9 0.00 203356 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Kc2 >> Rf2+ 5.Kb3 Rf6 >>0:06 4/10 0.00 509136 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Kc2 >> Rf2+ 5.Kb3 Rf6 >>0:16 5/11 0.00 1401084 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Kc2 >> Rf2+ 5.Kb3 Rf6 >>0:42 6/12 0.00 3677032 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Kc2 >> Rf2+ 5.Kb3 Rf6 >>1:51 7/13 0.00 9804440 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Kc2 >> Rf2+ 5.Kb3 Rf6 >>4:49 8/14 0.00 25940648 1.Qg5 Ke8 2.Qd5 Rf6 3.c3 Re3 4.Kc2 >> Rf2+ 5.Kb3 Rf6 >> >>jm > > >The problem is that CM believes black is _losing_. And so will try to go for >a perpetual. If the eval were a tad different, and it believed that white is >winning here, then it would not see the repetition as it could avoid it whenever >it wants with WTM... You mean "WHITE is _losing_" in your first sentence, right? You also mentioned (in a different post) that a queen is equal to two rooks, unless "the rooks get doubled and cannot be separated". That certainly is the case here, possibly leading to CM's concerns for White's game. jm
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.