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See it for yourselfAbout this chess game
This chess game between Kostya Kavutskiy (2323) and Mark Heimann (2518) was played at 2026 Saint Louis Masters in 2026 and finished 0-1. The opening was the English Opening: Agincourt Defense (A13).
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 Kostya Kavutskiy games or Mark Heimann games? This Kostya Kavutskiy vs Mark Heimann 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 English Opening: Agincourt Defense.
Frequently asked questions
Who won Kostya Kavutskiy vs Mark Heimann?
Kostya Kavutskiy vs Mark Heimann (2026) finished 0-1, a win for Mark Heimann.
What opening was played in Kostya Kavutskiy vs Mark Heimann?
The game opened with the English Opening: Agincourt Defense (ECO A13).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Kostya Kavutskiy vs Mark Heimann, or open it on the CipherChess analysis board to review it with the Stockfish engine.