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See it for yourselfAbout this chess game
This chess game between Marcin Grzelak (1978) and Jan Kaczmarek (1337) was played at 28. Poznan Open 2021 in 2021 and finished 0-1. The opening was the Sicilian Defense: McDonnell Attack (B21).
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 Marcin Grzelak games or Jan Kaczmarek games? This Marcin Grzelak vs Jan Kaczmarek 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: McDonnell Attack.
Frequently asked questions
Who won Marcin Grzelak vs Jan Kaczmarek?
Marcin Grzelak vs Jan Kaczmarek (2021) finished 0-1, a win for Jan Kaczmarek.
What opening was played in Marcin Grzelak vs Jan Kaczmarek?
The game opened with the Sicilian Defense: McDonnell Attack (ECO B21).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Marcin Grzelak vs Jan Kaczmarek, or open it on the CipherChess analysis board to review it with the Stockfish engine.