22 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mostyn, Gregory | Basty, Nicolas | 1-0 | B49 | Round 2: Mostyn, Gregory - Basty, Nicolas | 2026-08-23 |
| Mostyn, Gregory | Kang, Yejun A | 1-0 | C78 | Round 4: Mostyn, Gregory - Kang, Yejun A | 2026-08-23 |
| Mostyn, Gregory | Amoako Philip Selikem Yao | 0-1 | B34 | Round 5: Mostyn, Gregory - Amoako Philip Selikem Yao | 2026-08-23 |
| Mostyn, Gregory | Iqbal, Zafar | 0-1 | B07 | Round 7: Mostyn, Gregory - Iqbal, Zafar | 2026-08-23 |
| Mostyn, Gregory | Kouchak, Jason | 1-0 | B01 | Round 9: Mostyn, Gregory - Kouchak, Jason | 2026-08-23 |
| Mostyn, Gregory | Heidenfeld, Mark | 1/2-1/2 | C11 | Round 11: Mostyn, Gregory - Heidenfeld, Mark | 2026-08-23 |
| Mostyn, Gregory | Hunt, Harriet V | 0-1 | A00 | Round 1: Mostyn, Gregory - Hunt, Harriet V | 2026-08-22 |
| Mostyn, Gregory | Patel, Zain | 0-1 | C60 | Round 4: Mostyn, Gregory - Patel, Zain | 2026-08-22 |
| Mostyn, Gregory | Aggarwal, Kian | 1-0 | C66 | Round 6: Mostyn, Gregory - Aggarwal, Kian | 2026-08-22 |
| Mostyn, Gregory | Stravens, Robert A. | 1-0 | C67 | Round 8: Mostyn, Gregory - Stravens, Robert A. | 2026-08-22 |
| Mostyn, Gregory | Kuhendiran, Tharshan | 0-1 | B01 | Round 10: Mostyn, Gregory - Kuhendiran, Tharshan | 2026-08-22 |