| Jun 7, 2026 | Bertholee | 1–0 | Buergener | Round 5: Bertholee, Rob - Buergener, Richard | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Apr 3, 2026 | Buergener | 0–1 | Holtwessels | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 2, 2026 | Krueger | ½–½ | Buergener | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 1, 2026 | Buergener | ½–½ | Bangert | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 1, 2026 | Klebsch | ½–½ | Buergener | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Four Knights Game | |
| Mar 31, 2026 | Buergener | 1–0 | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 30, 2026 | Haverlandt | ½–½ | Buergener | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Queen's Pawn Game: Accelerated London System | |
| Mar 30, 2026 | Buergener | 0–1 | Schoene | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Sicilian Defense: Delayed Alapin Variation | |
| Mar 29, 2026 | Fischer | ½–½ | Buergener | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Mar 28, 2026 | Buergener | 1–0 | Czubek | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Jan 5, 2026 | Buergener | ½–½ | Moeller | Runde 7: Buergener, Richard - Moeller, Tom | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jan 4, 2026 | Buergener | ½–½ | Stoy | Runde 6: Buergener, Richard - Stoy, Ulf | Modern Defense | |
| Jan 4, 2026 | Celik | 1–0 | Buergener | Runde 5: Celik, Abdullah - Buergener, Richard | Catalan Opening: Closed | |
| Jan 3, 2026 | Schiller | 0–1 | Buergener | Runde 4: Schiller, Jan-Hendrik - Buergener, Richard | Catalan Opening: Closed | |
| Jan 3, 2026 | Buergener | ½–½ | Wilmink | Runde 3: Buergener, Richard - Wilmink, Anna | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jan 2, 2026 | Lesser | 0–1 | Buergener | Runde 2: Lesser, Luan - Buergener, Richard | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Jan 2, 2026 | Buergener | 0–1 | Koch | Runde 1: Buergener, Richard - Koch, Yannick | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 25, 2025 | Buergener | 0–1 | Serhii Yaryna | Runde 7: Buergener, Richard - Serhii Yaryna | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 25, 2025 | Buergener | ½–½ | Harms | Runde 6: Buergener, Richard - Harms, Friedjof | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Oct 25, 2025 | Huhs | 1–0 | Buergener | Runde 5: Huhs, Sven - Buergener, Richard | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Oct 24, 2025 | Buergener | 1–0 | Oest | Runde 4: Buergener, Richard - Oest, Thorsten | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Oct 24, 2025 | Ibe | 1–0 | Buergener | Runde 3: Ibe, Justus - Buergener, Richard | Trompowsky Attack | |
| Oct 23, 2025 | Buergener | ½–½ | Buecklers | Runde 2: Buergener, Richard - Buecklers, Martin | Modern Defense | |
| Oct 23, 2025 | Rick | ½–½ | Buergener | Runde 1: Rick, Uwe - Buergener, Richard | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 25, 2025 | Buergener | 1–0 | Pienski | Round 5: Buergener, Richard - Pienski, Olaf | French Defense: Winawer Variation, Petrosian Variation | |
| May 25, 2025 | Kanzow | 1–0 | Buergener | Round 4: Kanzow, Alexander - Buergener, Richard | King's Indian Attack | |
| May 24, 2025 | Buergener | 0–1 | Rick | Round 3: Buergener, Richard - Rick, Uwe | Sicilian Defense: Alapin Variation, Barmen Defense | |
| May 23, 2025 | Hampel | 1–0 | Buergener | Round 1: Hampel, Felix - Buergener, Richard | Zukertort Opening | |
| Apr 17, 2025 | Buergener | ½–½ | Maraun | Runde 8: Buergener, Richard - Maraun, Lias | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Apr 16, 2025 | Czubek | 0–1 | Buergener | Runde 7: Czubek, Luca Sebastian - Buergener, Richard | Queen's Gambit Declined: Three Knights Variation | |
| Apr 16, 2025 | Buergener | 0–1 | Petz | Runde 6: Buergener, Richard - Petz, Hagen | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 15, 2025 | Buergener | 1–0 | Placke | Runde 5: Buergener, Richard - Placke, Frederick | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 14, 2025 | Freimuth | 0–1 | Buergener | Runde 4: Freimuth, Julius - Buergener, Richard | Scotch Game: Schmidt Variation | |
| Apr 13, 2025 | Baklan | 1–0 | Buergener | Runde 3: Baklan, Kira - Buergener, Richard | Bishop's Opening: Vienna Hybrid | |
| Apr 13, 2025 | Buergener | 0–1 | Henry Haustein | Runde 2: Buergener, Richard - Henry Haustein | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Apr 12, 2025 | Kulgemeyer | 0–1 | Buergener | Runde 1: Kulgemeyer, Justus - Buergener, Richard | Rapport-Jobava System | |
| Apr 11, 2025 | Bundan | 1–0 | Buergener | Runde 9: Bundan, Edward - Buergener, Richard | Ruy Lopez: Closed, Martinez Variation | |
| Dec 31, 2024 | Buergener | ½–½ | Wetterau | Round 9: Buergener, Richard - Wetterau, Nathanael | Petrov's Defense: Classical Attack, Mason Variation | |
| Dec 30, 2024 | Dehn | 1–0 | Buergener | Round 8: Dehn, Marcus - Buergener, Richard | Indian Defense | |
| Dec 30, 2024 | Parvanyan | 1–0 | Buergener | Round 7: Parvanyan, Ashot - Buergener, Richard | Catalan Opening: Closed | |
| Dec 29, 2024 | Buergener | 1–0 | Raddatz | Round 6: Buergener, Richard - Raddatz, Michael | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 28, 2024 | Buergener | 1–0 | Tarasenko | Round 4: Buergener, Richard - Tarasenko, Nazar | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Jul 28, 2024 | Buergener | 1–0 | Soechtig | Round 7: Buergener, Richard - Soechtig, Rudolf | Caro-Kann Defense: Exchange Variation | |
| Jul 28, 2024 | Schmidt | ½–½ | Buergener | Round 6: Schmidt, Karsten-Ruediger - Buergener, Richard | English Opening: Agincourt Defense | |
| Jul 27, 2024 | Buergener | 1–0 | Wahl | Round 5: Buergener, Richard - Wahl, Bernhard | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Jul 27, 2024 | Buergener | ½–½ | Krain | Round 4: Buergener, Richard - Krain, Rafael | Scandinavian Defense: Valencian Variation | |
| Jul 26, 2024 | Seum | 1–0 | Buergener | Round 3: Seum, Ferdinand - Buergener, Richard | French Defense: Steiner Variation | |
| Jul 26, 2024 | Buergener | 1–0 | Kerl | Round 2: Buergener, Richard - Kerl, Guenter | Sicilian Defense: Alapin Variation | |
| Jul 25, 2024 | Held | 0–1 | Buergener | Round 1: Held, Enna - Buergener, Richard | Indian Defense | |
| Dec 29, 2024 | Bogomolow | ½–½ | Buergener | Round 5: Bogomolow, Sergej - Buergener, Richard | Ruy Lopez: Closed, Pilnik Variation | |
| — | Buergener | 0–1 | Sieber | Round 1: Buergener, Richard - Sieber, Bert | Sicilian Defense: Alapin Variation | |
| — | Buergener | ½–½ | Bangert | Round 3: Buergener, Richard - Bangert, Jonas | Caro-Kann Defense: Advance Variation, Tal Variation | |
| — | Buergener | ½–½ | Ibe | Round 5: Buergener, Richard - Ibe, Justus | Petrov's Defense: Classical Attack | |
| — | Buergener | ½–½ | Pittelkow | Round 7: Buergener, Richard - Pittelkow, Andreas, Dr. | Sicilian Defense: Alapin Variation, Barmen Defense | |
| — | Noennig | 0–1 | Buergener | Round 2: Noennig, Lotte - Buergener, Richard | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| — | Jacobi | 1–0 | Buergener | Round 4: Jacobi, Felix-Hagen - Buergener, Richard | Bishop's Opening: Vienna Hybrid | |
| — | Kewe | 0–1 | Buergener | Round 6: Kewe, Stefan - Buergener, Richard | Catalan Opening: Open Defense, Classical Line | |