GM Harmen Jonkman

Kingdom of the Netherlands
Born 1975
Elo2307

Harmen Jonkman is a Dutch Grandmaster with a versatile opening repertoire that includes the French Advance, the Queen's Gambit Accepted, and the Two Knights Defence. He has been a steady competitor in Dutch and European chess.

Harmen Jonkman

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About Harmen Jonkman

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