| Game | Result | Opening | Date |
|---|---|---|---|
| Frydman-Orsteen, Oscar (1729) – Heidenfeld, Mark (2298) | 0-1 | French Defense: Exchange Variation | 2026-08-23 |
| Heidenfeld, Mark (2298) – Marks, Jon (1954) | 0-1 | Pirc Defense | 2026-08-23 |
| Burnton, Joshua (1749) – Heidenfeld, Mark (2298) | 0-1 | French Defense: Tarrasch Variation, Closed Variation | 2026-08-23 |
| Heidenfeld, Mark (2298) – Sahoo, Shivam (1907) | 1-0 | Sicilian Defense: Lasker-Pelikan Variation | 2026-08-23 |
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