Author: William Bryant
Date: 17:52:05 06/10/00
Go up one level in this thread
On June 09, 2000 at 10:10:32, Jon Dart wrote: >This is from a recent ICC game: > >4r1k1/p4ppp/1pq1P3/3p1PPP/3B1Q2/P4NK1/8/3n4 b - - > >How long does your program take to avoid fxe6 and play Qb7? >Arasan takes about 3:30 and Crafty about 2:18 on a fast >PC (Athlon 750). fxe6 fails low several times but it takes >quite a while before the programs really see the danger. > >--Jon Screamer does fair I think considering that this is on a 266mhz machine. I find Qb7 on ply 11/01 at 25 minutes. William wbryant@ix.netcom.com Screamer home page http://pweb.netcom.com/~wbryant/screamer.html Welcome to Screamer 1.00 Build 52 Current Hash Table Size: 16384 K bytes Current Pawn Hash Size: 4096 K bytes Debug Control On PVS Search NULL move Search New Game ... Move 1 W>> New Board Position 4r1k1/p4ppp/1pq1P3/3p1PPP/3B1Q2/P4NK1/8/3n4 b - - ;bm Qb7 Move 1 B>> The Current Search Time: 86400 seconds PLY NODES TIME SCORE PV __________________________________________________ 5/00 25016 0.494 -4.09 fxe6 Qe5 Re7 Qe1 Qc7+ Kh3 e5 Nxe5 6/00 57432 1.182 -- 6/00 68137 1.375 -3.27 fxe6 f6 Rc8 fxg7 Qa4 Qd2 7/00 270234 5.185 -3.30 fxe6 f6 Rc8 fxg7 Nc3 Kf2 Qa4 8/00 659145 12.336 -3.15 fxe6 f6 Rc8 f7+ Kf8 Be5 Rd8 Bxg7+ Kxg7 Qf6+ Kf8 Qxd8+ Kxf7 9/00 1673865 31.873 -- 9/00 3003277 55.984 -2.31 fxe6 f6 Qb7 Qc1 Nc3 Qxc3 Rc8 Qb3 Qc7+ Kg2 10/00 9980703 190.467 -2.19 fxe6 f6 Qb7 g6 hxg6 hxg6 Rd8 f7+ Kf8 Ng5 Ke7 Bxg7 11/00 20042091 387.518 -- 11/00 51752477 966.546 -1.18 fxe6 f6 Qb7 g6 hxg6 hxg6 Rf8 f7+ Rxf7 gxf7+ Qxf7 Qxf7+ Kxf7 Ng5+ Ke7 Bxg7 11/01 81895270 1511.054 -1.36 Qb7 f6 Rxe6 fxg7 Ne3 Bxe3 Kxg7 Nd4 Re8 Nf5+ Kh8 Kg2 12/00 222202981 4257.052 -1.17 Qb7 exf7+ Qxf7 h6 g6 f6 Qf8 Be5 Rd8 Qc1 b5 a4 bxa4 Qxd1 13/00 390078726 7588.241 --
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.