Harmen Jonkman — Chess Games
Explore 1,552 chess games played by Harmen Jonkman between 1989–2025 in the CipherChess chess database. See Harmen Jonkman's full win, draw and loss record, results with the white and black pieces, the openings Harmen Jonkman plays most, and replay any game move by move.
Prep against Harmen Jonkman
Load Harmen Jonkman's games onto the analysis board, study their openings, and find where their lines crack — all in your browser.
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About Harmen Jonkman's games
This page collects 1,552 chess games played by Harmen Jonkman from the CipherChess mega database, covering 1989–2025. Use it to study how Harmen Jonkmanhandles both colours, which openings Harmen Jonkman returns to most often, and how their results break down across wins, draws and losses. Every game links to an interactive board where you can replay Harmen Jonkman's moves and run them through the engine — ideal preparation before facing Harmen Jonkman over the board or online.