De Greiff, Boris Petrosian, Tigran V Result: 1/2-1/2
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Date: 1958.??.?? Location: Portoroz Tournament: Portoroz Interzonal Round: Opening: E93 King's Indian, Petrosian System, Main line Submitted by: Published on: September 12, 2020
White to move: find the best move... click the ? for the solutionBlack to move: find the best move... click the ? for the solution
