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You just replayed Jakub Slawniak vs Aleksander Kopacki. 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 Jakub Slawniak (1830) and Aleksander Kopacki (2052) was played at Eliminacje Międzywojewódzkie MA-WM C13 in 2026 and finished 1-0. The opening was the Queen's Pawn Game: Zukertort Variation (D02).
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 Jakub Slawniak games or Aleksander Kopacki games? This Jakub Slawniak vs Aleksander Kopacki 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 Pawn Game: Zukertort Variation.
Frequently asked questions
Who won Jakub Slawniak vs Aleksander Kopacki?
Jakub Slawniak vs Aleksander Kopacki (2026) finished 1-0, a win for Jakub Slawniak.
What opening was played in Jakub Slawniak vs Aleksander Kopacki?
The game opened with the Queen's Pawn Game: Zukertort Variation (ECO D02).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jakub Slawniak vs Aleksander Kopacki, or open it on the CipherChess analysis board to review it with the Stockfish engine.