| Feb 12, 2026 | Ahlberg | ½–½ | Vandre | Round 9: Ahlberg, Matthias - Vandre, Wolfgang | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Feb 11, 2026 | Postler | 0–1 | Ahlberg | Round 8: Postler, Reinhard - Ahlberg, Matthias | Caro-Kann Defense: Classical Variation | |
| Feb 7, 2026 | Ahlberg | 1–0 | Koessler | Round 5: Ahlberg, Matthias - Koessler, Wolfgang | Sicilian Defense: Closed | |
| Feb 6, 2026 | Sabrowski | ½–½ | Ahlberg | Round 4: Sabrowski, Uwe - Ahlberg, Matthias | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | |
| Feb 5, 2026 | Ahlberg | ½–½ | Zaeske | Round 3: Ahlberg, Matthias - Zaeske, Winfried | Sicilian Defense: Closed | |
| Feb 4, 2026 | Trebbin | 0–1 | Ahlberg | Round 2: Trebbin, Wolfhard, Dr. - Ahlberg, Matthias | Slav Defense: Exchange Variation | |
| Feb 3, 2026 | Fayard | 1–0 | Ahlberg | Round 6: Fayard, Alain - Ahlberg, Matthias | Caro-Kann Defense: Classical Variation | |
| Feb 3, 2026 | Ahlberg | 1–0 | Reiche | Round 1: Ahlberg, Matthias - Reiche, Henry | Ruy Lopez: Classical Variation | |
| Nov 16, 2025 | Fieger | 0–1 | Ahlberg | Round 11: Fieger, Arthur - Ahlberg, Matthias | Dutch Defense | |
| Nov 16, 2025 | Kurz | 1–0 | Ahlberg | Round 10: Kurz, Alexander - Ahlberg, Matthias | Blackmar-Diemer Gambit | |
| Nov 16, 2025 | Ahlberg | 0–1 | Kluehs | Round 9: Ahlberg, Matthias - Kluehs, Gustaf | English Opening: King's English Variation | |
| Nov 15, 2025 | Hematyar | 0–1 | Ahlberg | Round 8: Hematyar, Fardin - Ahlberg, Matthias | Owen Defense | |
| Nov 15, 2025 | Ahlberg | 0–1 | Bender | Round 7: Ahlberg, Matthias - Bender, Felix | Sicilian Defense: Closed, Traditional | |
| Nov 15, 2025 | Meyer-Dunker | ½–½ | Ahlberg | Round 6: Meyer-Dunker, Paul - Ahlberg, Matthias | Queen's Pawn Game: Zukertort Variation | |
| Nov 15, 2025 | Ahlberg | 1–0 | Heyme | Round 5: Ahlberg, Matthias - Heyme, Sibylle | Queen's Gambit Declined: Marshall Defense | |
| Feb 12, 2025 | Federau | 1–0 | Ahlberg | Round 8: Federau, Juergen - Ahlberg, Matthias | Slav Defense: Czech Variation, Dutch Variation | |
| Feb 11, 2025 | Ahlberg | 1–0 | Hildebrand | Round 7: Ahlberg, Matthias - Hildebrand, Gerald | Sicilian Defense: Najdorf Variation | |
| Feb 10, 2025 | Meister | 1–0 | Ahlberg | Round 6: Meister, Jakob - Ahlberg, Matthias | Zukertort Opening: Slav Invitation | |
| Feb 8, 2025 | Ahlberg | 1–0 | Knops | Round 5: Ahlberg, Matthias - Knops, Peter | French Defense: Schlechter Variation | |
| Feb 7, 2025 | Heinig | ½–½ | Ahlberg | Round 4: Heinig, Wolfram, Dr. - Ahlberg, Matthias | Slav Defense: Exchange Variation | |
