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See it for yourselfAbout this chess game
This chess game between Mat Marek (2314) and Andrii Diachek (2104) was played at 23rd Prague Open 2025 in 2025 and finished ½-½. The opening was the Queen's Pawn Game: Colle System (D04).
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 Mat Marek games or Andrii Diachek games? This Mat Marek vs Andrii Diachek 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: Colle System.
Frequently asked questions
Who won Mat Marek vs Andrii Diachek?
Mat Marek vs Andrii Diachek (2025) finished ½-½, and the game was drawn.
What opening was played in Mat Marek vs Andrii Diachek?
The game opened with the Queen's Pawn Game: Colle System (ECO D04).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Mat Marek vs Andrii Diachek, or open it on the CipherChess analysis board to review it with the Stockfish engine.