Date: September 1, 2013 Location: St Petersburg RUS Tournament: Petersburg Summer Rapid 2013 Round: Opening: E53 Nimzo-Indian, 4.e3, Main line with ...c5 Submitted by: Published on: June 4, 2020
White to move: find the best move... click the ? for the solutionBlack to move: find the best move... click the ? for the solution