| Game | Result | Opening | Date |
|---|---|---|---|
| Venkatesan, Kavin (2297) – O`cuilleanain, Oisin (2128) | 1/2-1/2 | King's Indian Defense: Fianchetto Variation | 2026-08-09 |
| O`cuilleanain, Oisin (2128) – Liu, Jason (2161) | 1/2-1/2 | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | 2026-08-08 |
| Freeman, Gordon (2068) – O`cuilleanain, Oisin (2128) | 0-1 | Torre Attack: Fianchetto Defense | 2026-08-07 |
| O`cuilleanain, Oisin (2128) – Ivanov, Andrey A. (2085) | 0-1 | French Defense: King's Indian Attack | 2026-08-06 |
| Tureshbayev, Anuar (2250) – O`cuilleanain, Oisin (2128) | 1-0 | Sicilian Defense: Najdorf Variation, English Attack | 2026-08-05 |
| O`cuilleanain, Oisin (2128) – Woods, Yannick (2118) | 1-0 | Sicilian Defense: Najdorf Variation | 2026-08-04 |
| Daly, Colm (2182) – O`cuilleanain, Oisin (2128) | 0-1 | Grünfeld Defense: Three Knights Variation, Petrosian System | 2026-08-03 |
| O`cuilleanain, Oisin (2132) – Voogt, Declan (1849) | 1-0 | Italian Game: Classical Variation, Giuoco Pianissimo | 2026-08-02 |
| Burke, Kevin A. (1896) – O`cuilleanain, Oisin (2132) | 1/2-1/2 | Sicilian Defense: Alapin Variation, Barmen Defense | 2026-08-01 |
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