Grefe, John A (2400) Kortschnoj, Viktor (2695) Result: 0-1
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Date: 1979.??.?? Location: Lone Pine Tournament: Lone Pine op Round: Opening: C17 French Winawer, Advance Variation Submitted by: Published on: April 8, 2020
White to move: find the best move... click the ? for the solutionBlack to move: find the best move... click the ? for the solution
