8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Obrien, Matthew | Liang, Awonder | 0-1 | B06 | Round 3: Obrien, Matthew - Liang, Awonder | 2026-07-03 |
| O'Brien, Matthew | Liang, Awonder | 0-1 | B11 | 2021 U.S. Open | 2021-08-06 |
| Matthew O'Brien | Zaven Andriasian | 0-1 | B90 | 49th Annual World Open | 2021-07-02 |