56 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Haessel, Dale R. | Hettigama, Thusitha | 1-0 | D85 | Canadian Jr. and Sr. Championship 2026 | 2026-06-30 |
| Haessel, Dale R. | Duong, Thanh Nha | 1-0 | A58 | Canadian Jr. and Sr. Championship 2026 | 2026-06-29 |
| Haessel, Dale R. | Oguamanam, Ifeanyi | 1-0 | A90 | Canadian Jr. and Sr. Championship 2026 | 2026-06-28 |
| Haessel, Dale R. | Oguamanam, Ifeanyi | 1-0 | A90 | Canadian Jr. and Sr. Championship 2026 | 2026-06-27 |
| Haessel, Dale R. | Arruebarrena Rodriguez, Rafael | 0-1 | D02 | 15th Annual Calgary International | 2024-12-30 |
| Haessel, Dale R. | Alpuri, Aaqil | 0-1 | D10 | 15th Annual Calgary International | 2024-12-29 |
| Haessel, Dale R. | Doknjas, John | 1/2-1/2 | E48 | Round 4: Haessel, Dale R. - Doknjas, John | 2024-12-28 |
| Haessel, Dale R. | Doknjas, John | 1/2-1/2 | E48 | 15th Annual Calgary International | 2024-12-28 |
| Haessel, Dale R. | Ng, Gary | 0-1 | E47 | 15th Annual Calgary International | 2024-12-26 |
| Haessel, Dale R. | Ng, Gary | 0-1 | E47 | 15th Annual Calgary International | 2024-12-26 |
| Haessel, Dale R. | Wu, Nathan Ping-Ying | 0-1 | D20 | Round 5: Haessel, Dale R. - Wu, Nathan Ping-Ying | 2024-11-11 |
| Haessel, Dale R. | Chandra, Anand Rishi | 0-1 | D35 | Round 4: Haessel, Dale R. - Chandra, Anand Rishi | 2024-11-10 |
| Dale Haessel | Omid Malek | 0-1 | D45 | Round 8: Dale Haessel - Omid Malek | 2023-12-30 |
| Dale Haessel | Dimitri Komarov | 1/2-1/2 | E20 | Round 7: Dale Haessel - Dimitri Komarov | 2023-12-29 |
| Dale Haessel | Jensy Manuel Sanchez Acevedo | 1-0 | A55 | Round 3: Dale Haessel - Jensy Manuel Sanchez Acevedo | 2023-12-28 |
| Dale Haessel | Sherzod Khodjimatov | 0-1 | D35 | Round 5: Dale Haessel - Sherzod Khodjimatov | 2023-12-28 |
| Dale Haessel | Jorge Nunez Asencio | 0-1 | D31 | Round 2: Dale Haessel - Jorge Nunes Asencio | 2023-12-27 |
| Dale Haessel | Aaqil Alpuri | 1-0 | D45 | Round 3: Dale Haessel - Aaqil Alpuri | 2023-11-11 |
| Dale R. Haessel | Nikolai Vlassov | 0-1 | E20 | Round 11: Dale R. Haessel - Nikolai Vlassov | 2023-11-05 |
| Haessel, Dale R. | Seul, Georg | 1/2-1/2 | E11 | 50+ World Senior Championship | 2023-10-25 |
| Dale Haessel, | Raymond Kaufman | 1-0 | E20 | Round 5: Dale Haessel, - Raymond Kaufman | 2023-07-26 |
| Dale R. Haessel | Enrico Sevillano | 0-1 | D20 | Round 1: Dale R. Haessel - Enrico Sevillano | 2022-09-21 |
| Dale R. Haessel | Omid Malek | 0-1 | A01 | Round 4: Dale R. Haessel - Omid Malek | 2022-09-20 |
| Dale R. Haessel | Grigoriy Morozov | 1/2-1/2 | D31 | Round 6: Dale R. Haessel - Grigoriy Morozov | 2022-09-20 |
| Dale R. Haessel | Bitan Banerjee | 1/2-1/2 | E94 | Round 8: Dale R. Haessel - Bitan Banerjee | 2022-09-20 |
| Dale Haessel | Paris Dorn | 0-1 | E41 | Round 3: Dale Haessel - Paris Dorn | 2022-08-21 |
| Dale Haessel | Maxim Vasic | 1/2-1/2 | E48 | Round 5: Dale Haessel - Maxim Vasic | 2022-08-21 |
| Dale R. Haessel | Emil Soberov | 1/2-1/2 | D45 | Round 4: Dale R. Haessel - Emil Soberov | 2022-07-31 |