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See it for yourselfAbout this chess game
This chess game between Oisin O`cuilleanain (2129) and Conor Sheehan (1859) was played at 104. ch-IRL 2025 in 2025 and finished 1-0. The opening was the Sicilian Defense: Najdorf Variation, Zagreb Variation (B91).
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 Oisin O`cuilleanain games or Conor Sheehan games? This Oisin O`cuilleanain vs Conor Sheehan 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 Sicilian Defense: Najdorf Variation, Zagreb Variation.
Frequently asked questions
Who won Oisin O`cuilleanain vs Conor Sheehan?
Oisin O`cuilleanain vs Conor Sheehan (2025) finished 1-0, a win for Oisin O`cuilleanain.
What opening was played in Oisin O`cuilleanain vs Conor Sheehan?
The game opened with the Sicilian Defense: Najdorf Variation, Zagreb Variation (ECO B91).
Can I replay this chess game move by move?
Yes. Use the interactive board on this page to step through every move of Oisin O`cuilleanain vs Conor Sheehan, or open it on the CipherChess analysis board to review it with the Stockfish engine.