| Jul 12, 2026 | Niebuhr | ½–½ | Klettke | Round 7: Niebuhr, Gerd - Klettke, Wolfgang | English Opening: Symmetrical Variation, Anti-Benoni Variation | |
| Jul 11, 2026 | Spanton | 0–1 | Niebuhr | Round 6: Spanton, Tim R - Niebuhr, Gerd | Ruy Lopez: Exchange Variation | |
| Jul 9, 2026 | Richter | ½–½ | Niebuhr | Round 4: Richter, Rainer - Niebuhr, Gerd | East Indian Defense | |
| Jul 8, 2026 | Niebuhr | 0–1 | Koehler | Round 3: Niebuhr, Gerd - Koehler, Gerhard, Dr. | Modern Defense: Averbakh System | |
| Jul 13, 2025 | Wagner | ½–½ | Niebuhr | Round 7: Wagner, Bernd - Niebuhr, Gerd | London System | |
| Jul 12, 2025 | Niebuhr | ½–½ | Schwarz | Round 6: Niebuhr, Gerd - Schwarz, Hans | Dutch Defense: Blackburne Variation | |
| Jul 11, 2025 | Jaekel | ½–½ | Niebuhr | Round 5: Jaekel, Michael - Niebuhr, Gerd | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jul 10, 2025 | Niebuhr | ½–½ | De Boer | Round 4: Niebuhr, Gerd - De Boer, Albert | Benoni Defense: Benoni-Indian Defense | |
| Jul 9, 2025 | Broemel | ½–½ | Niebuhr | Round 3: Broemel, Richard - Niebuhr, Gerd | London System | |
| Jul 7, 2024 | Niebuhr | 1–0 | Gismann | Round 7: Niebuhr, Gerd - Gismann, Juergen, Dr. | Queen's Pawn Game | |
| Jul 6, 2024 | Zechel | ½–½ | Niebuhr | Round 6: Zechel, Rolf-Ruediger - Niebuhr, Gerd | Trompowsky Attack | |
| Jul 5, 2024 | Niebuhr | ½–½ | Boettcher | Round 5: Niebuhr, Gerd - Boettcher, Frank, Dr. | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jul 4, 2024 | Haase | 1–0 | Niebuhr | Round 4: Haase, Reinhard - Niebuhr, Gerd | Catalan Opening | |
| Jul 3, 2024 | Niebuhr | 1–0 | Reimann | Round 3: Niebuhr, Gerd - Reimann, Reinhold | Queen's Gambit Declined: Ragozin Defense | |
| Jul 2, 2024 | Matthey | 1–0 | Niebuhr | Round 2: Matthey, Harald - Niebuhr, Gerd | King's Indian Defense: Normal Variation, King's Knight Variation | |