Author: Jorge Pichard
Date: 13:11:53 05/09/03
Go up one level in this thread
On May 09, 2003 at 15:40:24, Drexel,Michael wrote: >On May 09, 2003 at 13:55:55, Jorge Pichard wrote: > >>On May 09, 2003 at 10:12:40, Drexel,Michael wrote: >> >>>[D] rnbqkb1r/pp1np1pp/4p3/2pp4/3P4/2N5/PPP2PPP/R1BQKBNR w KQkq c6 0 5 >>> >>>What do your programs think about this well known position? >>>Shredder and Fritz 8 clearly favour white here. for example : >>> >>>Analysis by Shredder 7.04: >>> >>>6.Nf3 g6 7.Ng5 Nf6 8.Bb5+ Nc6 9.0-0 Bg7 10.Re1 e5 11.Bxc6+ Qd7 >>> ± (0.91) Depth: 10/10 00:00:00 6kN >>>6.Nf3 g6 7.Ng5 Nf6 8.Bb5+ Nc6 9.0-0 Bg7 10.Re1 e5 11.Bxc6+ Qd7 >>> ± (0.91) Depth: 11/11 00:00:00 16kN >>>6.Nf3 g6 7.Ng5 cxd4 8.Bb5 Nc6 9.Nxe6 Qa5 10.Nxf8 dxc3 11.Qxd5 >>> ± (0.83) Depth: 12/28 00:00:04 1435kN >>>6.dxc5 >>> ± (0.85) Depth: 12/28 00:00:05 1435kN >>>6.dxc5 >>> ± (0.85) Depth: 12/28 00:00:05 1503kN >>>6.dxc5 g6 7.Qd4 Nf6 8.Nf3 Nc6 9.Nxd5 Nxd4 10.Bb5+ >>> ± (0.93) Depth: 13/30 00:00:24 8276kN >>>6.dxc5 g6 7.Qd4 Nf6 8.Nf3 Bg7 9.Bb5+ Bd7 10.0-0 0-0 11.Bxd7 >>> ± (0.90) Depth: 14/30 00:00:51 16690kN >>>6.dxc5 g6 7.Qd4 Nf6 8.Bg5 Nc6 9.Bb5 h6 10.Bf4 g5 11.Be5 Bg7 12.Bxc6+ bxc6 13.Qf4 >>> ± (0.88) Depth: 15/31 00:01:44 35928kN >>> >>>Looks like there is a clear advantage for white. White is a pawn down and the >>>evaluation is almost +1.0. >>> >>>However strong Chessplayers clearly seem to favour black here. Here are the >>>highest rated Chessplayers who played this position in the last 6 years. All >>>played with black pieces. All games ended 0-1: >>> >>>[Event "Santos Mario Covas 1st"] >>>[Site "Santos"] >>>[Date "2001.01.29"] >>>[Round "3"] >>>[White "Benares de sa Leitao, Ricardo"] >>>[Black "Milos, Gilberto"] >>>[Result "0-1"] >>>[ECO "B02"] >>>[WhiteElo "2276"] >>>[BlackElo "2608"] >>>[PlyCount "60"] >>> >> >>Just my two cents if Milos with a 2608 had White against Benares with Black >>which is a 300+ plus difference in rating and Benares wins than the case would >>be open for discussion. In this case the stonger player simply outplayed the >>weaker player. >> >>Jorge > > >The discussion is not about this game. Its about the position in general. >All this GMs wont play this opening variation if they were not convinced >that the position is at least O.K. for black. 300 Elo difference is nothing in >human chess. I was not discussing this game at all, simply from from the position which you mentioned. Indeed even 100 rating points difference between human opponents is enough to take either side of this position and win it for the stronger player. Jorge
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