20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Katzenstein, Alexander | Alloussi, Arian | 1/2-1/2 | C56 | DEM U12 2026 | 2026-05-30 |
| Katzenstein, Alexander | Blem, Alexander | 0-1 | B54 | DEM U12 2026 | 2026-05-28 |
| Katzenstein, Alexander | Bergmann, Rafael Antonio | 1-0 | C53 | DEM U12 2026 | 2026-05-27 |
| Katzenstein, Alexander | Barsov, Mikhail | 1-0 | B36 | DEM U12 2026 | 2026-05-26 |
| Katzenstein, Alexander | Bentele, Otto | 1-0 | C56 | DEM U12 2026 | 2026-05-24 |
| Katzenstein, Alexander | Loeffelholz, Jonas | 1-0 | A18 | DEM U10 2024 | 2024-05-24 |
| Katzenstein, Alexander | Seegebrecht, Johann | 1-0 | B06 | DEM U10 2024 | 2024-05-23 |
| Katzenstein, Alexander | Krokhmal, Davyd | 1-0 | D38 | DEM U10 2024 | 2024-05-22 |
| Katzenstein, Alexander | Elli, Emeric | 0-1 | D37 | DEM U10 2024 | 2024-05-20 |
| Katzenstein, Alexander | Romberg, Moritz | 1/2-1/2 | D20 | DEM U10 2024 | 2024-05-19 |