59 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Klages, Jonas | Baberz, Alexander | 1-0 | B92 | new tournament description | 2026-08-29 |
| Klages, Jonas | Baberz, Alexander | 1-0 | B92 | Bezirkseinzelmeisterschaft 2026 | 2026-08-29 |
| Klages, Jonas | Schoene, Finn | 0-1 | B48 | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | 2026-04-02 |
| Klages, Jonas | Stoffers, Emil | 1-0 | C70 | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | 2026-04-01 |
| Klages, Jonas | Haustein, Henry | 0-1 | C63 | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | 2026-03-30 |
| Klages, Jonas | Holtwessels, Jan | 0-1 | B72 | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | 2026-03-28 |
| Klages, Jonas | Nordhorn, Horst | 0-1 | B92 | Runde 6: Klages, Jonas - Nordhorn, Horst | 2026-01-04 |
| Klages, Jonas | Rueckinger, Leonidas | 1-0 | B12 | Runde 4: Klages, Jonas - Rueckinger, Leonidas | 2026-01-03 |
| Klages, Jonas | Gulamov, Elmir | 0-1 | C02 | Runde 5: Klages, Jonas - Gulamov, Elmir | 2025-11-01 |
| Klages, Jonas | Caspari, Christian-Tim | 1-0 | A40 | Runde 7: Klages, Jonas - Caspari, Christian-Tim | 2025-11-01 |
| Klages, Jonas | Meyer, Loenne | 1-0 | B38 | Runde 2: Klages, Jonas - Meyer, Loenne | 2025-10-30 |
| Klages, Jonas | Ebert, Wolf | 1-0 | B50 | Runde 3: Klages, Jonas - Ebert, Wolf | 2025-10-14 |
| Klages, Jonas | Rinke, Alexander | 1-0 | B10 | Runde 9: Klages, Jonas - Rinke, Alexander | 2025-04-18 |
| Klages, Jonas | Thomas Wozniak | 1/2-1/2 | B52 | Runde 7: Klages, Jonas - Thomas Wozniak | 2025-04-16 |
| Klages, Jonas | Haverlandt, Jannes | 1-0 | B10 | Runde 5: Klages, Jonas - Haverlandt, Jannes | 2025-04-15 |
| Klages, Jonas | Baklan, Kira | 1-0 | C00 | Runde 4: Klages, Jonas - Baklan, Kira | 2025-04-14 |
| Klages, Jonas | Vygodner, Mark | 1-0 | C65 | Runde 2: Klages, Jonas - Vygodner, Mark | 2025-04-13 |
| Klages, Jonas | Schulze, Tim | 0-1 | B29 | Round 5: Klages, Jonas - Schulze, Tim | 2025-01-04 |
| Klages, Jonas | Stoy, Ulf | 0-1 | B06 | Round 3: Klages, Jonas - Stoy, Ulf | 2025-01-03 |
| Klages, Jonas | Boehnke, Marc | 1/2-1/2 | B90 | Round 1: Klages, Jonas - Boehnke, Marc | 2025-01-02 |
| Klages, Jonas | John, Niklas | 1-0 | B54 | ODJM B 2024 | 2024-05-25 |
| Klages, Jonas | Reger, Christoph | 1-0 | B42 | ODJM B 2024 | 2024-05-23 |
| Klages, Jonas | Barthelmes, Venice | 1-0 | C65 | ODJM B 2024 | 2024-05-20 |
| Klages, Jonas | Grunert, Heinrich | 0-1 | C07 | ODJM B 2024 | 2024-05-19 |
| Jonas Klages | Mattis Fels | 0-1 | B40 | Round 7: Jonas Klages - Mattis Fels | 2024-01-07 |
| Jonas Klages | Lev Nechitaylo | 1-0 | B30 | Round 5: Jonas Klages - Lev Nechitaylo | 2024-01-06 |
| Jonas Klages | Richard Buergener | 1/2-1/2 | C90 | Round 3: Jonas Klages - Richard Buergener | 2024-01-05 |
| Jonas Klages | Carsten Goes | 0-1 | C42 | Round 2: Jonas Klages - Carsten Goes | 2024-01-04 |
| Klages, Jonas | Rauschel, Maximilian | 0-1 | C49 | Lower Saxony Championship | C | 2023-01-07 |
| Jonas Klages | Aleksandrs Fize | * | B48 | Round 3 | C: Jonas Klages - Aleksandrs Fize | 2023-01-06 |
| Klages, Jonas | Wegmann, Uwe | 0-1 | B40 | Lower Saxony Championship | C | 2023-01-05 |