Author: Uri Blass
Date: 08:19:41 06/07/05
Go up one level in this thread
On June 06, 2005 at 20:36:55, Vincent Diepeveen wrote: >On June 06, 2005 at 17:25:51, Jack Lad wrote: > >>[Event "IBM Kasparov vs. Deep Blue Rematch"] >>[Site "New York, NY USA"] >>[Date "1997.05.04"] >>[Round "2"] >>[White "Deep Blue"] >>[Black "Kasparov, Garry"] >>[Opening "Ruy Lopez: closed, Smyslov defense"] >>[ECO "C93"] >>[Result "1-0"] >> >>1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 b5 7.Bb3 d6 >>8.c3 O-O 9.h3 h6 10.d4 Re8 11.Nbd2 Bf8 12.Nf1 Bd7 13.Ng3 Na5 14.Bc2 c5 >>15.b3 Nc6 16.d5 Ne7 17.Be3 Ng6 18.Qd2 Nh7 19.a4 Nh4 20.Nxh4 Qxh4 >>21.Qe2 Qd8 22.b4 Qc7 23.Rec1 c4 24.Ra3 Rec8 25.Rca1 Qd8 26.f4 Nf6 >>27.fxe5 dxe5 28.Qf1 Ne8 29.Qf2 Nd6 30.Bb6 Qe8 31.R3a2 Be7 32.Bc5 Bf8 >>33.Nf5 Bxf5 34.exf5 f6 35.Bxd6 Bxd6 36.axb5 axb5 37.Be4 Rxa2 >>38.Qxa2 Qd7 39.Qa7 Rc7 40.Qb6 Rb7 41.Ra8+ Kf7 42.Qa6 Qc7 43.Qc6 Qb6+ >>44.Kf1 Rb8 45.Ra6 1-0 >> >>http://chess.eusa.ed.ac.uk/Chess/DeepBlue97/game2.html >> >>Which was the human like move that DB should not have played according to GK? > >37.Be4 > >however this is big BS from kasparov. first of all crafty and diep in those days >used to play Be4 too at 10-12 ply or so. > >The point is that deep blue just got 11 ply and we search deeper, so our engines >play Qb6 in the end, deep blue with its shallow 1997 searches was happy to hit >11 ply and didn't get to 13 ply or so where Diep by then plays Qb6. > >Please note that 37.Qb6 is a forced win for white, as also Seirawan indicated. >I've been writing out here in CCC a few years ago the winning line for about 20 >moves or so until real huge scores for Qb6. What is the proof? Note that you need to prove the following after 37.Qb6: 1)37...Rxa2 is losing 2)37...Bc7 is losing 3)37...Rd8 is losing 4)37...Bf8 is losing 5)37...Qf8 is losing Next best are losing at least a piece for a pawn with no chance for perpetual and I am convinced that they lose. 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.