23 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Marx, Jakob | Blem, Alexander | 0-1 | B72 | DEM U12 2026 | 2026-05-30 |
| Marx, Jakob | Gusev, Daniil | 1-0 | C50 | DEM U12 2026 | 2026-05-29 |
| Marx, Jakob | Sander, Tino | 1-0 | C50 | DEM U12 2026 | 2026-05-27 |
| Marx, Jakob | Fattori Dittmar, Luca | 1-0 | B59 | DEM U12 2026 | 2026-05-26 |
| Marx, Jakob | Steinbrenner, Peter | 1/2-1/2 | B91 | DEM U12 2026 | 2026-05-24 |
| Marx, Jakob | Dang, Johannes | 1-0 | C24 | DVM U12 2025 | 2025-12-30 |
| Marx, Jakob | Kukhtichev, Maksim | 1/2-1/2 | C54 | DVM U12 2025 | 2025-12-29 |
| Marx, Jakob | Nehrukumar, Rithika | 1/2-1/2 | C24 | DVM U12 2025 | 2025-12-28 |
| Marx, Jakob | Nisan, Beeri | 0-1 | B24 | DVM U12 2025 | 2025-12-27 |
| Marx, Jakob | Stentrup, Levi | 1-0 | C27 | DVM U10 2024 | 2024-12-29 |
| Marx, Jakob | Frikel, Konstantin | 1-0 | C56 | DVM U10 2024 | 2024-12-28 |
| Marx, Jakob | Brucker, Oscar | 1-0 | C42 | DVM U10 2024 | 2024-12-28 |
| Marx, Jakob | Pawlus, Daniel | 1-0 | B21 | DVM U10 2024 | 2024-12-27 |