15 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Jahn, Constanze | Schneider-Zinner, Harald | 0-1 | D02 | Round 2: Jahn, Constanze - Schneider-Zinner, Harald | 2025-03-30 |
| Jahn, Constanze | Noldt, Torsten | 1/2-1/2 | B06 | Round 7: Jahn, Constanze - Noldt, Torsten | 2024-08-29 |
| Jahn, Constanze | Schatz, Christian | 1/2-1/2 | B31 | Round 3: Jahn, Constanze - Schatz, Christian | 2024-08-25 |
| Jahn, Constanze | Morgan, Jamie | 1-0 | B27 | wst50 | 2024-07-11 |
| Jahn, Constanze | Kozma, Edit | 1/2-1/2 | B23 | wst50 | 2024-07-10 |
| Jahn, Constanze | Proudfoot, Andy | 1-0 | C41 | wst50 | 2024-07-06 |
| Jahn, Constanze | Pieper, Thomas, Dr. | 1/2-1/2 | C54 | wst50 | 2024-07-04 |
| Jahn, Constanze | Duncan, Chris R | 1/2-1/2 | B50 | wstcc2024o50 | 2024-07-02 |
| Jahn, Constanze | Mertens, Klaus | 1/2-1/2 | B07 | Round 9: Jahn, Constanze - Mertens, Klaus | 2024-04-14 |