27 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Haertner, Helmut, Dr. | Cosan, Gokmen | 0-1 | D02 | Round 8: Haertner, Helmut, Dr. - Cosan, Gokmen | 2026-08-25 |
| Haertner, Helmut, Dr. | Bartsch, Karl-Heinz | 1-0 | A40 | Round 6: Haertner, Helmut, Dr. - Bartsch, Karl-Heinz | 2026-08-23 |
| Haertner, Helmut, Dr. | Okrajek, Alexander | 1/2-1/2 | E20 | Round 4: Haertner, Helmut, Dr. - Okrajek, Alexander | 2026-08-21 |
| Haertner, Helmut, Dr. | Heller, Achim | 1/2-1/2 | D55 | Round 2: Haertner, Helmut, Dr. - Heller, Achim | 2026-08-19 |
| Haertner, Helmut, Dr. | Mueller, Erich | 0-1 | A41 | Round 2: Haertner, Helmut, Dr. - Mueller, Erich | 2024-09-04 |
| Haertner, Helmut | Zunker, Reinhard | 1/2-1/2 | A16 | 20. RLP-Senioren-Open | 2023-09-13 |
| Haertner, Helmut | Schomann, Michael | 1-0 | D31 | 20. RLP-Senioren-Open | 2023-09-11 |
| Haertner, Helmut | Mortensen, Soren K. | 0-1 | E67 | 20. RLP-Senioren-Open | 2023-09-09 |
| Haertner, Helmut | Platten, Herbert | 1-0 | A65 | 20. RLP-Senioren-Open | 2023-09-07 |
| Haertner, Helmut | Walther, Renate | 1-0 | D02 | 20. RLP-Senioren-Open | 2023-09-05 |
| Haertner, Helmut, Dr. | Siebenhaar, Erich | 1/2-1/2 | A41 | Round 2: Haertner, Helmut, Dr. - Siebenhaar, Erich | |
| Haertner, Helmut, Dr. | Mueller, Erich | 0-1 | A10 | Round 4: Haertner, Helmut, Dr. - Mueller, Erich | |
| Haertner, Helmut, Dr. | Hansult, Manfred | 1/2-1/2 | D17 | Round 6: Haertner, Helmut, Dr. - Hansult, Manfred | |
| Haertner, Helmut, Dr. | Schomann, Michael | 1/2-1/2 | E73 | Round 8: Haertner, Helmut, Dr. - Schomann, Michael |