| Game | Result | Opening | Date |
|---|---|---|---|
| Oestmann, Lukas (1998) – Ruchat, Blaise (1912) | 1-0 | Ruy Lopez: Closed, Keres Defense | 2026-07-23 |
| Alsaleh, Eissa (1908) – Oestmann, Lukas (1998) | 0-1 | Sicilian Defense: Kan Variation, Knight Variation | 2026-07-22 |
| Simon, Ralf-Axel (1935) – Oestmann, Lukas (1998) | 0-1 | Benoni Defense: Benoni-Indian Defense, Kingside Move Order | 2026-07-21 |
| Oestmann, Lukas (1998) – Hornung, Hans, Dr. (1924) | 0-1 | Ruy Lopez: Morphy Defense, Steinitz Deferred | 2026-07-20 |
| Joly, Fabrice (1907) – Oestmann, Lukas (1998) | 1-0 | Sicilian Defense: Staunton-Cochrane Variation | 2026-07-18 |
| Oestmann, Lukas (1998) – Ashwath Kaushik (2278) | 0-1 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | 2026-07-17 |
| Oestmann, Lukas (1998) – Erne, Raphael (2166) | 1/2-1/2 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 2026-07-16 |
| Berezovskii, Arina (1906) – Oestmann, Lukas (1998) | 1/2-1/2 | Caro-Kann Defense: Exchange Variation | 2026-07-15 |
| Oestmann, Lukas (1998) – Kunz, Andre (2116) | 1/2-1/2 | Caro-Kann Defense: Panov Attack, Modern Defense | 2026-07-14 |
| Pleschke, Julius Jonas (2280) – Oestmann, Lukas (1998) | 1-0 | Benoni Defense: Uhlmann Variation | 2026-07-13 |
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