Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: GM Christiansen's rook sac is non-forcing.

Author: John Merlino

Date: 11:43:34 10/02/02

Go up one level in this thread


On October 01, 2002 at 22:39:38, Jim Monaghan wrote:

>On October 01, 2002 at 21:41:34, John Merlino wrote:
>
>In the first position John, the Black rook sacrifice is non-forcing. White does
>not have to take it and can instead reply 54.Qb2!? to oppose queens and possibly
>take some wood off, and also to at least cover some dark squares which White is
>weak on. Black looks like he definitely has the initiative with the more
>comfortable position, but it's definitely another matter to prove that his
>"attack" will penetrate the White position to convert his edge to the full
>point. I played around with the resulting position with various engines and
>could find nothing conclusive. Black seems a bit better, but that's about it.
>This White queen move becomes important for the analyst, especially if Susan
>Polgar believes the position is a Black win after a White acceptance of the rook
>sac.
>
>[D] 8/p1p5/Pp1p2nk/1P1Bq1r1/2P1Pp1p/6r1/1Q3RPP/3R3K b - - 0 54
>
>Cheers,
>Jim

You are, of course, correct. Although CM never considered NOT taking the rook
during the game. I will run the position on the P4 overnight and see what it
comes up with.

jm



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.