Date: 1963.??.?? Location: Los Angeles Tournament: Piatigorsky Cup Round: 13 Opening: E02 Catalan, Open, 5.Qa4 Submitted by: Published on: ۸ تیر, ۱۴۰۵ Categories: تیگران پتروسیان
White to move: find the best move... click the ? for the solutionBlack to move: find the best move... click the ? for the solution