Author: David Shanholtzer
Date: 11:43:09 10/10/05
Go up one level in this thread
On October 10, 2005 at 13:54:43, chandler yergin wrote: >On October 10, 2005 at 13:30:22, David Shanholtzer wrote: > >>Below should be a diagram and position fen from Svidler-Topalov, FIDE Ch >>currently underway. >> >>L. Kavalek in his column mentions Shredder suggesting the continuation of >>15...Nf3+!: "A piercing combination that is sufficient for a draw. Topalov >>picked it up from his second, Ivan Cheripanov. It was also suggested by the >>computer program Shredder." >> >>Curious, I inserted the position into my older computer to see at what depth >>Shredder 9 would pick up on this. This particular computer is a Dell 866 MHz cpu >>with 512 Megs of RAM and WinXP SP 2. Fritz 8 GUI. >> >>Shredder 9 came up with the continuation 15...Nf3+! at 13 ply. >> >> >>[D] r3k2r/1p3pb1/p1npp2p/q3nPp1/8/2P1N1BP/PP3PP1/R2QKB1R b - - 0 15 >> >>Additionally, >> >>Fritz 8 settled on 15...Nf3+! after 11 ply. Toga II v. 1.0 after 12 ply. Junior >>9 took 14 ply, Gambit Tiger 2.0 10 ply, and Hiarcs 9 9 ply. Interestingly, to >>me, CM9k Slayer took 7 ply, discarded it, came back to it after 9 play and >>settled there. CMX Dayffd 4.3 took 10 ply. I've not had any other engines take a >>look at it. >> >>Out of curiosity, and for anyone that would care to give it a quick look, are >>these ply depths similar to what others obtain to find 15...Nf3+? (FWIW, CMX >>Dayffd 4.3 is not yet publicized, and I'm not sure it is quite strong enough.) >Analysis by Shredder 8: (snipped) >1...Nf3+ 2.Ke2 Nfd4+ 3.cxd4 Nxd4+ 4.Kd3 Qb5+ 5.Kd2 Qxb2+ 6.Qc2 Qxa1 7.Bxd6 > ² (0.27) Depth: 13/41 00:01:24 25145kN > >(, 10.10.2005) 13 ply with Shredder 8 also...probably S8 would give the same depth here. Hmmmmmmnow, about Fritz 5.32... :)
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.