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You just replayed Jan Willem Koelmans vs Ritsaart Willockx. On CipherChess, the same board opens up any game — check every move against the engine, prep the players you're about to face, and keep it all in one place that follows you everywhere.
See it for yourselfAbout this chess game
This chess game between Jan Willem Koelmans (1905) and Ritsaart Willockx (1908) was played in 2015 and finished ½-½. The opening was the Slav Defense (D10).
You can replay the full game move by move on the interactive board above, or open it on the CipherChess analysis board to study every move with the Stockfish engine.
Looking for more Jan Willem Koelmans games or Ritsaart Willockx games? This Jan Willem Koelmans vs Ritsaart Willockx encounter is one of millions of chess games indexed in the CipherChess mega database. Browse both players' full records, the openings they play most, and head-to-head results, then load any game onto the board to prepare your own lines against the Slav Defense.
Frequently asked questions
Who won Jan Willem Koelmans vs Ritsaart Willockx?
Jan Willem Koelmans vs Ritsaart Willockx (2015) finished ½-½, and the game was drawn.
What opening was played in Jan Willem Koelmans vs Ritsaart Willockx?
The game opened with the Slav Defense (ECO D10).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jan Willem Koelmans vs Ritsaart Willockx, or open it on the CipherChess analysis board to review it with the Stockfish engine.