25 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Koebel, John | Janulis, Vykintas | 1-0 | D01 | Runde 6: Koebel, John - Janulis, Vykintas | 2025-11-01 |
| Koebel, John | Schlenkert, Ralf | 1/2-1/2 | D00 | Runde 4: Koebel, John - Schlenkert, Ralf | 2025-10-31 |
| Koebel, John | Wessels, Keke | 1-0 | B07 | Runde 2: Koebel, John - Wessels, Keke | 2025-10-30 |
| Koebel, John | Menke, Stefan | 0-1 | A40 | Round 6: Koebel, John - Menke, Stefan | 2025-01-04 |
| Koebel, John | Umhang, Tanja | 0-1 | D01 | Round 4: Koebel, John - Umhang, Tanja | 2025-01-03 |
| Koebel, John | Ishcenko, Volodymyr | 0-1 | D01 | Round 2: Koebel, John - Ishcenko, Volodymyr | 2025-01-02 |
| Koebel, John | Seegebrecht, Johann | 1/2-1/2 | A20 | DEM U10 2024 | 2024-05-25 |
| Koebel, John | Jung, Michael | 0-1 | D01 | DEM U10 2024 | 2024-05-23 |
| Koebel, John | Roessling, Johannes | 1-0 | D01 | DEM U10 2024 | 2024-05-22 |
| Koebel, John | Wessels, Keke | 0-1 | A45 | DEM U10 2024 | 2024-05-20 |
| Koebel, John | Schonlau, Leopold | 0-1 | D01 | DEM U10 2024 | 2024-05-19 |