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You just replayed John McCarthy vs Donal O`Boyle. 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 John McCarthy (2310) and Donal O`Boyle (1846) was played at Drogheda and finished 0-1. The opening was the Petrov's Defense (C42).
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 John McCarthy games or Donal O`Boyle games? This John McCarthy vs Donal O`Boyle 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 Petrov's Defense.
Frequently asked questions
Who won John McCarthy vs Donal O`Boyle?
John McCarthy vs Donal O`Boyle finished 0-1, a win for Donal O`Boyle.
What opening was played in John McCarthy vs Donal O`Boyle?
The game opened with the Petrov's Defense (ECO C42).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of John McCarthy vs Donal O`Boyle, or open it on the CipherChess analysis board to review it with the Stockfish engine.