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See it for yourselfAbout this chess game
This chess game between Jakub Kosakowski (2530) and Sebastian Nowakowski (1354) was played at XII KATOWICKI FESTIWAL SZACHOWY – OPEN | Boards 1-100 in 2025 and finished 1-0. The opening was the Sicilian Defense: O'Kelly Variation (B28).
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 Kosakowski games or Sebastian Nowakowski games? This Jakub Kosakowski vs Sebastian Nowakowski 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: O'Kelly Variation.
Frequently asked questions
Who won Jakub Kosakowski vs Sebastian Nowakowski?
Jakub Kosakowski vs Sebastian Nowakowski (2025) finished 1-0, a win for Jakub Kosakowski.
What opening was played in Jakub Kosakowski vs Sebastian Nowakowski?
The game opened with the Sicilian Defense: O'Kelly Variation (ECO B28).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Jakub Kosakowski vs Sebastian Nowakowski, or open it on the CipherChess analysis board to review it with the Stockfish engine.