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You just replayed David Geaney-O`brien vs Brian Gallagher. 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 David Geaney-O`brien (1975) and Brian Gallagher (1905) was played at 104. ch-IRL 2025 in 2025 and finished ½-½. The opening was the Four Knights Game (C47).
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 David Geaney-O`brien games or Brian Gallagher games? This David Geaney-O`brien vs Brian Gallagher 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 Four Knights Game.
Frequently asked questions
Who won David Geaney-O`brien vs Brian Gallagher?
David Geaney-O`brien vs Brian Gallagher (2025) finished ½-½, and the game was drawn.
What opening was played in David Geaney-O`brien vs Brian Gallagher?
The game opened with the Four Knights Game (ECO C47).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of David Geaney-O`brien vs Brian Gallagher, or open it on the CipherChess analysis board to review it with the Stockfish engine.