23 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Heemann, Jonas | Brandt, Wolfgang | 1/2-1/2 | B12 | Round 7: Heemann, Jonas - Brandt, Wolfgang | 2025-12-30 |
| Heemann, Jonas | Schoenbeck, Stephan | 0-1 | C24 | Round 5: Heemann, Jonas - Schoenbeck, Stephan | 2025-12-29 |
| Heemann, Jonas | Langer, Paul Georg | 0-1 | B51 | Round 3: Heemann, Jonas - Langer, Paul Georg | 2025-12-28 |
| Heemann, Jonas | Bartelt, Max Peter | 0-1 | C01 | Round 1: Heemann, Jonas - Bartelt, Max Peter | 2025-11-23 |
| Heemann, Jonas | Rocklage, Jeromin | 0-1 | B12 | Round 3: Heemann, Jonas - Rocklage, Jeromin | 2025-11-23 |
| Heemann, Jonas | Zahed, Pezhman | 0-1 | B52 | Round 6: Heemann, Jonas - Zahed, Pezhman | 2025-11-23 |
| Heemann, Jonas | Freiherr von Maltzahn, Simeon | 0-1 | B33 | Round 8: Heemann, Jonas - Freiherr von Maltzahn, Simeon | 2025-11-23 |
| Heemann, Jonas | Toksoez, Zeynep Cansel | 1-0 | B12 | Round 9: Heemann, Jonas - Toksoez, Zeynep Cansel | 2025-11-23 |
| Heemann, Jonas | Nied, Pascal | 0-1 | C01 | Round 1: Heemann, Jonas - Nied, Pascal | 2025-11-22 |
| Heemann, Jonas | Grossmann, Hannah | 0-1 | C26 | Round 3: Heemann, Jonas - Grossmann, Hannah | 2025-11-22 |
| Heemann, Jonas | Knospe, Tobias | 0-1 | B12 | Round 5: Heemann, Jonas - Knospe, Tobias | 2025-11-22 |
| Heemann, Jonas | Montag, Jan | 1-0 | B01 | Round 7: Heemann, Jonas - Montag, Jan | 2025-11-22 |
| Heemann, Jonas | Rixe, Finn Ole | 1/2-1/2 | C50 | Round 9: Heemann, Jonas - Rixe, Finn Ole | 2025-11-22 |