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You just replayed Daniel Udovenko vs Daniel Sullivan. 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 Daniel Udovenko (1971) and Daniel Sullivan (1911) was played at 4NCL Bradford Congress in 2026 and finished ½-½. The opening was the Catalan Opening: Open Defense (E04).
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 Daniel Udovenko games or Daniel Sullivan games? This Daniel Udovenko vs Daniel Sullivan 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 Catalan Opening: Open Defense.
Frequently asked questions
Who won Daniel Udovenko vs Daniel Sullivan?
Daniel Udovenko vs Daniel Sullivan (2026) finished ½-½, and the game was drawn.
What opening was played in Daniel Udovenko vs Daniel Sullivan?
The game opened with the Catalan Opening: Open Defense (ECO E04).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Daniel Udovenko vs Daniel Sullivan, or open it on the CipherChess analysis board to review it with the Stockfish engine.