| Game | Result | Opening | Date |
|---|---|---|---|
| Heider,M (2393) – Gschnitzer,Adrian (2442) | 0-1 | Reti opening | 2025-06-15 |
| Gloeckler,Christian (2439) – Heider,M (2393) | 1-0 | Sicilian | 2025-06-15 |
| Heider,M (2393) – Hagner,Bennet (2431) | 1/2-1/2 | Reti opening | 2025-06-14 |
| Winterberg,L (2428) – Heider,M (2393) | 1/2-1/2 | Gruenfeld | 2025-06-14 |
| Heider,M (2393) – Barzen,P (2301) | 1-0 | Reti opening | 2024-10-13 |
| Heider,M (2393) – Nothnagel,Marian Can (2415) | 1/2-1/2 | Reti opening | 2024-10-13 |
| Reichmann,H (2306) – Heider,M (2393) | 0-1 | King's Indian | 2024-10-13 |
| Heider,M (2393) – Zelbel,P (2490) | 1-0 | Reti opening | 2024-10-13 |
| Heider,M (2393) – Kopylov,Daniel (2369) | 1/2-1/2 | Reti opening | 2024-10-12 |
| Kopylov,M (2340) – Heider,M (2393) | 0-1 | King's Indian | 2024-10-12 |
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