13 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Groeneveld, Heiko, Dr. | Dedic, Sajra | 1-0 | A25 | Round 6: Groeneveld, Heiko, Dr. - Dedic, Sajra | 2026-08-09 |
| Groeneveld, Heiko, Dr. | Ohme, Leon | 1/2-1/2 | B10 | Round 4: Groeneveld, Heiko, Dr. - Ohme, Leon | 2026-08-08 |
| Groeneveld, Heiko, Dr. | Drygala, Torsten | 1/2-1/2 | A36 | Round 2: Groeneveld, Heiko, Dr. - Drygala, Torsten | 2026-08-07 |
| Groeneveld, Heiko, Dr. | Kraeft, Tom | 0-1 | A22 | Runde 6: Groeneveld, Heiko, Dr. - Kraeft, Tom | 2026-01-04 |
| Groeneveld, Heiko, Dr. | Nordhorn, Horst | 1/2-1/2 | A02 | Runde 4: Groeneveld, Heiko, Dr. - Nordhorn, Horst | 2026-01-03 |