Author: Sune Larsson
Date: 08:28:51 03/04/01
Go up one level in this thread
On March 04, 2001 at 10:50:54, Enrique Irazoqui wrote: >On March 04, 2001 at 10:28:01, Sune Larsson wrote: > >> >> [D]8/5pb1/7p/6PK/7P/Pk6/8/8 w - - 0 1 >> >> Ellison, 1972 >> >> No story around this one, except to show how tricky endgames with >> very few pieces can be. One mistake and you're dead... >> Here white is fighting for the draw. After 1.gxh6 he will find the >> way, to the remaining black pawn, very long... >> >> Test: White to move and draw. It might be interesting to check if your >> program can make it in a) blitz (5-10 min) b) rapidgame (30-60 min) >> c) tournamentlevel (40/2). The solution is further down. >> >> Sune > >Deep Shredder picks g6 in a fraction of a second. Deep Fritz in 11 seconds, >Gandalf 4.32h in 56, while Junior 7 beta and the Tigers don't see it in less >than 5 minutes. Hi Enrique, why, in your opinion, do the top programs differ that much in this position? Is it possible to trace down some lack of knowledge? For the Tigers I guess it can have something to do with missing TB:s, but Junior 7 beta?? Sune > >Enrique > >> >> >> >> >> >> >> >> >> >> >>Ellison, 1972 >> >>1.g6 f6 [1...f5 2.a4] 2.Kg4 Kxa3 3.h5 [3.Kf5? h5 4.Ke6 Bh8 5.Kf5 Kb4 6.g7 Bxg7 >>7.Kg6 Bh8 8.Kxh5 Kc5 9.Kg6 Kd6 10.h5 Ke6 11.Kh7 f5] 3...Kb4 4.Kf5 Kc5 5.Ke6 Bh8 >>6.Kf7 f5 7.g7 Bxg7 8.Kxg7 f4 9.Kxh6 ½-½
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