23 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Koelling, Jonah | Sauer, Tim | 0-1 | A05 | Round 2: Koelling, Jonah - Sauer, Tim | 2024-12-07 |
| Koelling, Jonah | Happe, Reinhold | 1-0 | D79 | Round 4: Koelling, Jonah - Happe, Reinhold | 2024-12-07 |
| Koelling, Jonah | Weber, Dirk | 0-1 | A15 | Round 7: Koelling, Jonah - Weber, Dirk | 2024-12-07 |
| Koelling, Jonah | Boettcher, Christian, Dr. | 0-1 | B27 | Round 9: Koelling, Jonah - Boettcher, Christian, Dr. | 2024-12-07 |
| Koelling, Jonah | Stotyn, Fabian | 1/2-1/2 | A30 | Round 11: Koelling, Jonah - Stotyn, Fabian | 2024-12-07 |
| Koelling, Jonah | Hampel, Felix | 1/2-1/2 | E65 | Round 13: Koelling, Jonah - Hampel, Felix | 2024-12-07 |
| Koelling, Jonah | Weisser, Andreas | 1-0 | B40 | Round 15: Koelling, Jonah - Weisser, Andreas | 2024-12-07 |
| Koelling, Jonah | Schmitt, Dirk | 0-1 | A15 | Round 17: Koelling, Jonah - Schmitt, Dirk | 2024-12-07 |
| Koelling, Jonah | Koehne, Arno | 1-0 | A40 | Round 19: Koelling, Jonah - Koehne, Arno | 2024-12-07 |
| Koelling, Jonah | Lehmann, Holger | 0-1 | B21 | Round 21: Koelling, Jonah - Lehmann, Holger | 2024-12-07 |
| Koelling, Jonah | Schulze, Torben, Dr. | 1-0 | B00 | Round 23: Koelling, Jonah - Schulze, Torben, Dr. | 2024-12-07 |