9 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Lumma, Justus | Lehmann, Simon | 0-1 | B08 | DEM U12 2021 | 2021-08-28 |
| Lumma, Justus | Quartz, Konstantin | 1/2-1/2 | C50 | DEM U12 2021 | 2021-08-27 |
| Lumma, Justus | WellÃow, Lio Keanu | 1-0 | C02 | DEM U12 2021 | 2021-08-26 |
| Lumma, Justus | Rückel, Felix | 1/2-1/2 | C50 | DEM U12 2021 | 2021-08-24 |
| Lumma, Justus | Burkart, Lloyd Shang | 0-1 | B21 | DEM U12 2021 | 2021-08-23 |