10 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Heinrich Cordsen | Antje-Christine Krueger | 1/2-1/2 | B01 | Round 2: Heinrich Cordsen - Antje-Christine Krueger | 2023-03-05 |
| Heinrich Cordsen | Ralf Kluck | 1/2-1/2 | B01 | Round 8: Heinrich Cordsen - Ralf Kluck | 2022-02-05 |
| Cordsen, Heinrich | Riering, Berthold | 0-1 | B15 | chessemy open 2022 | 2022-02-03 |
| Cordsen, Heinrich | Gressmann, Hanna | 1-0 | B00 | chessemy open 2022 | 2022-02-01 |
| Heinrich Cordsen | Cornelia Limper | 1-0 | B01 | Round 2: Heinrich Cordsen - Cornelia Limper | 2022-01-31 |