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You just replayed Robert O'Donnell vs Peter Bereolos. 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 Robert O'Donnell (2071) and Peter Bereolos (2307) was played at Indianapolis USA, 110. US Open in 2009 and finished 1-0. The opening was the King's Indian Defense: Orthodox Variation, Positional Defense (E94).
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 Robert O'Donnell games or Peter Bereolos games? This Robert O'Donnell vs Peter Bereolos 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 King's Indian Defense: Orthodox Variation, Positional Defense.
Frequently asked questions
Who won Robert O'Donnell vs Peter Bereolos?
Robert O'Donnell vs Peter Bereolos (2009) finished 1-0, a win for Robert O'Donnell.
What opening was played in Robert O'Donnell vs Peter Bereolos?
The game opened with the King's Indian Defense: Orthodox Variation, Positional Defense (ECO E94).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Robert O'Donnell vs Peter Bereolos, or open it on the CipherChess analysis board to review it with the Stockfish engine.