22 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Heider, Niklas | Wouatong Nguebdob, Henock Landry | 1-0 | B12 | Round 7: Heider, Niklas - Wouatong Nguebdob, Henock Landry | 2026-05-25 |
| Heider, Niklas | Dordevic, Tom | 0-1 | B51 | Round 4: Heider, Niklas - Dordevic, Tom | 2026-05-24 |
| Heider, Niklas | Gulamov, Elmir | 1-0 | C00 | Round 2: Heider, Niklas - Gulamov, Elmir | 2026-05-23 |
| Heider, Niklas | Wenzke, Elias | 1-0 | C01 | Round 8: Heider, Niklas - Wenzke, Elias | 2025-04-21 |
| Heider, Niklas | Berkle, Pascal | 1-0 | B12 | Round 7: Heider, Niklas - Berkle, Pascal | 2025-04-20 |
| Heider, Niklas | Auwens, Michel | 1-0 | C41 | Round 5: Heider, Niklas - Auwens, Michel | 2025-04-19 |
| Heider, Niklas | Foltin, Alica | 1-0 | B38 | Round 3: Heider, Niklas - Foltin, Alica | 2025-04-18 |
| Heider, Niklas | Arman Mehdi Kia | 1-0 | B27 | Round 1: Heider, Niklas - Arman Mehdi Kia | 2025-04-17 |
| Heider, Niklas | Reuter, Julian-Frank | 1/2-1/2 | B51 | Round 7: Heider, Niklas - Reuter, Julian-Frank | 2024-12-30 |
| Heider, Niklas | Theisen, Johannes | 1/2-1/2 | B52 | Round 5: Heider, Niklas - Theisen, Johannes | 2024-12-29 |
| Heider, Niklas | Langner, Jasper | 0-1 | C01 | Round 3: Heider, Niklas - Langner, Jasper | 2024-12-28 |
| Heider, Niklas | Reimer, Felix Ryu | 1-0 | C44 | Round 1: Heider, Niklas - Reimer, Felix Ryu | 2024-12-27 |