7 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Dumas, Gustave | Bellahcene, Bilel | 0-1 | A13 | Rapide Festival Nancy 2026 | 2026-03-06 |
| Dumas, Gustave | Canneel, Daniel | 0-1 | A10 | Plagne Chess Festival Accession 2025 | 2025-07-09 |
| Dumas, Gustave | Thivin, Nicolas | 1-0 | A34 | Plagne Chess Festival Accession 2025 | 2025-07-08 |
| Dumas, Gustave | Oblin, Pierre | 1-0 | A10 | Plagne Chess Festival Accession 2025 | 2025-07-05 |