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You just replayed Jan Kokoszczynski vs Oskar Anton Hackner. 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 Kokoszczynski and Oskar Anton Hackner (2130) was played at DRUŻYNOWE MISTRZOSTWA POLSKI II LIGA 2026 - Mecze 12 - 23 in 2026 and finished 1-0. The opening was the Queen's Gambit Declined: Queen's Knight Variation (D31).
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 Kokoszczynski games or Oskar Anton Hackner games? This Jan Kokoszczynski vs Oskar Anton Hackner 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 Queen's Gambit Declined: Queen's Knight Variation.
Frequently asked questions
Who won Jan Kokoszczynski vs Oskar Anton Hackner?
Jan Kokoszczynski vs Oskar Anton Hackner (2026) finished 1-0, a win for Jan Kokoszczynski.
What opening was played in Jan Kokoszczynski vs Oskar Anton Hackner?
The game opened with the Queen's Gambit Declined: Queen's Knight Variation (ECO D31).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jan Kokoszczynski vs Oskar Anton Hackner, or open it on the CipherChess analysis board to review it with the Stockfish engine.