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You just replayed Gustaw Siennicki vs Marek Chomczyk. 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 Gustaw Siennicki (2060) and Marek Chomczyk (2280) was played at Najdorf Mem Open A 2025 in 2025 and finished ½-½. The opening was the Benoni Defense: Old Benoni (A43).
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 Gustaw Siennicki games or Marek Chomczyk games? This Gustaw Siennicki vs Marek Chomczyk 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 Benoni Defense: Old Benoni.
Frequently asked questions
Who won Gustaw Siennicki vs Marek Chomczyk?
Gustaw Siennicki vs Marek Chomczyk (2025) finished ½-½, and the game was drawn.
What opening was played in Gustaw Siennicki vs Marek Chomczyk?
The game opened with the Benoni Defense: Old Benoni (ECO A43).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Gustaw Siennicki vs Marek Chomczyk, or open it on the CipherChess analysis board to review it with the Stockfish engine.