| Jul 8, 2026 | Dobierzin | 0–1 | Kliewe | Round 3: Dobierzin, Olaf - Kliewe, Hans-Juergen | French Defense: Tarrasch Variation | |
| Jul 7, 2026 | Stern | ½–½ | Dobierzin | Round 2: Stern, Robert - Dobierzin, Olaf | Sicilian Defense: Moscow Variation, Main Line | |
| Jul 13, 2025 | Cordes | ½–½ | Dobierzin | Round 7: Cordes, Lothar - Dobierzin, Olaf | King's Indian Defense: Orthodox Variation | |
| Jul 12, 2025 | Dobierzin | ½–½ | Roth | Round 6: Dobierzin, Olaf - Roth, Heinz-Georg | Petrov's Defense: Classical Attack | |
| Jul 11, 2025 | De Boer | ½–½ | Dobierzin | Round 5: De Boer, Albert - Dobierzin, Olaf | Sicilian Defense: Mengarini Variation | |
| Jul 8, 2025 | Dobierzin | 0–1 | Kahe | Round 2: Dobierzin, Olaf - Kahe, Ralph | Modern Defense: Standard Line | |
| Aug 25, 2024 | Stricker | 0–1 | Dobierzin | Round 9: Stricker, Florian - Dobierzin, Olaf | Sicilian Defense: Closed, Traditional | |
| Aug 24, 2024 | Dobierzin | 0–1 | Gramb | Round 8: Dobierzin, Olaf - Gramb, Marius | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 23, 2024 | Knuedel | 1–0 | Dobierzin | Round 7: Knuedel, Torben - Dobierzin, Olaf | Sicilian Defense: Closed | |
| Aug 22, 2024 | Dobierzin | 0–1 | Maier | Round 6: Dobierzin, Olaf - Maier, Alexander | Scandinavian Defense: Gubinsky-Melts Defense | |
| Aug 22, 2024 | Weidenhoefer | 1–0 | Dobierzin | Round 5: Weidenhoefer, Max - Dobierzin, Olaf | Sicilian Defense: Velimirovic Attack | |
| Aug 21, 2024 | Dobierzin | ½–½ | Gerlach | Round 4: Dobierzin, Olaf - Gerlach, Felix | Sicilian Defense: Kalashnikov Variation | |
| Aug 20, 2024 | Dobierzin | 0–1 | Groebel | Round 3: Dobierzin, Olaf - Groebel, Aaron | Ruy Lopez: Cozio Defense | |
| Aug 20, 2024 | Bosselmann | 1–0 | Dobierzin | Round 2: Bosselmann, Tom Linus - Dobierzin, Olaf | King's Indian Defense: Makogonov Variation | |
| Aug 19, 2024 | Dobierzin | 0–1 | Chassard | Round 1: Dobierzin, Olaf - Chassard, Cedric | Ruy Lopez: Morphy Defense | |