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See it for yourselfAbout this chess game
This chess game between Jan Willem Koelmans (1783) and Oscar Zecha (1982) was played at Chessfestival Groningen 2025 | Open B in 2025 and finished 0-1. The opening was the Nimzo-Indian Defense: Normal Variation (E46).
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 Oscar Zecha games? This Jan Willem Koelmans vs Oscar Zecha 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 Nimzo-Indian Defense: Normal Variation.
Frequently asked questions
Who won Jan Willem Koelmans vs Oscar Zecha?
Jan Willem Koelmans vs Oscar Zecha (2025) finished 0-1, a win for Oscar Zecha.
What opening was played in Jan Willem Koelmans vs Oscar Zecha?
The game opened with the Nimzo-Indian Defense: Normal Variation (ECO E46).
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 Oscar Zecha, or open it on the CipherChess analysis board to review it with the Stockfish engine.