Author: Vincent Diepeveen
Date: 09:35:23 10/13/00
Go up one level in this thread
On October 13, 2000 at 10:51:24, Uri Blass wrote: >On October 13, 2000 at 09:39:06, Vincent Diepeveen wrote: > >>On October 11, 2000 at 23:48:56, Robert Hyatt wrote: >> >>>On October 11, 2000 at 02:21:40, Jim Monaghan wrote: >>> >>>>[D] 2k5/2p5/1q1p4/pPpPp1pp/N1P1Pp2/P4PbP/KQ4P1/8 w - - 0 1 >>>> >>>>A. Petrosian - Hazai, 1970 As Dr. Nunn states in his annotations Black's >>>>position is quite bad and he tried Qa7-b6 last move and White couldn't resist >>>>snapping off the queen ... and drawing. The correct scheme is to reject the >>>>"gift" and play Qd2, Kb3, Nc3, Ka4, Na2-c1-b3 and Qxa5 with Black just watching. >>>> I gave this to Crafty 17.13 ... >>>> >>>>20 4:33 5.32 1. Nxb6+ cxb6 2. h4 gxh4 3. Qc1 h3 >>>> 4. gxh3 h4 5. Kb3 Kd7 6. Kc3 Bf2 7. >>>> Kd3 Ke7 8. Qd2 Bg3 9. Qc2 <HT> >>>> >>>>Is there a program that "understands" the idea of a blockade, or is this still a >>>>tough area for programmers ... where ply depth doesn't really help but something >>>>in it's evaluation function? From a human standpoint the concept is not that >>>>complex although A. Petrosian stumbled ... >>>> >>>>Cheers, >>>> >>>>Jim >>> >>> >>>I really don't deal with this case, because there is practically no chance that >>>anyone could force crafty into a position like this, as it tries _so_ hard to >>>prevent leverless positions. >> >>oh well, how about grabbing that queen then directly h3-h4 qc1-h1-h3 and then >>grab on h5 and then get the b6 and d6 pawn and win easily with white. >> >>See you >You cannot play Qc1-h1-h3 because of the following line: >1. Nxb6+ cxb6 2. h4 gxh4 3. Qc1 h3 4. gxh3 h4 > >Uri oh i missed that. let's remove that pawn on h5 anyway :) this is a very illegal looking position with a pawn on h4 and h4 both :)
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.