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You just replayed Jason Duncan vs Ivan Kocmarek. 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 Jason Duncan (2052) and Ivan Kocmarek was played at Corr IECC Pyramid in 1995 and finished 1-0. The opening was the Sicilian Defense: Najdorf Variation (B90).
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 Jason Duncan games or Ivan Kocmarek games? This Jason Duncan vs Ivan Kocmarek 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 Sicilian Defense: Najdorf Variation.
Frequently asked questions
Who won Jason Duncan vs Ivan Kocmarek?
Jason Duncan vs Ivan Kocmarek (1995) finished 1-0, a win for Jason Duncan.
What opening was played in Jason Duncan vs Ivan Kocmarek?
The game opened with the Sicilian Defense: Najdorf Variation (ECO B90).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jason Duncan vs Ivan Kocmarek, or open it on the CipherChess analysis board to review it with the Stockfish engine.