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You just replayed Jan Marn vs Dejan Kosir. 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 Marn (2238) and Dejan Kosir (1658) was played at 31. TCh-SLO NML 2021 in 2021 and finished 1-0. The opening was the Slav Defense: Three Knights Variation (D15).
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 Marn games or Dejan Kosir games? This Jan Marn vs Dejan Kosir 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: Three Knights Variation.
Frequently asked questions
Who won Jan Marn vs Dejan Kosir?
Jan Marn vs Dejan Kosir (2021) finished 1-0, a win for Jan Marn.
What opening was played in Jan Marn vs Dejan Kosir?
The game opened with the Slav Defense: Three Knights Variation (ECO D15).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jan Marn vs Dejan Kosir, or open it on the CipherChess analysis board to review it with the Stockfish engine.