A String of Associations by Mark Dvoretsky Looking at a recent issue of New In Chess magazine (No. 6, 2013), my attention was drawn to the final section of an article by grandmaster Jan Timman. Kunin – Edouard Helsingfors, 2013 Kunin is a grandmaster with roughly 2500 Elo-points. In this position he seems to be worried that Black has doubled rooks on the a-file, because he went in for 22.b5? An utterly unbelievable move. Black’s positional problem has been solved at a stroke: the black knight, with no prospects on b7, has been gifted a magnificent square in c5. Before that, Black didn’t have a single threat. Remarkably enough, the computer isn’t even overly critical here, … [Read more...]