| Jan 5, 2026 | Kieselbach | 1–0 | Holtwessels | Runde 7: Kieselbach, Marvin - Holtwessels, Jan | Ruy Lopez: Closed, Morphy Attack | |
| Jan 4, 2026 | Sieber | 1–0 | Kieselbach | Runde 6: Sieber, Bert - Kieselbach, Marvin | Nimzo-Indian Defense: Normal Variation | |
| Jan 4, 2026 | Kieselbach | 1–0 | Lau | Runde 5: Kieselbach, Marvin - Lau, Theodor | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jan 3, 2026 | Hoellman | 1–0 | Kieselbach | Runde 4: Hoellman, Ludger - Kieselbach, Marvin | Catalan Opening | |
| Jan 3, 2026 | Kieselbach | 0–1 | Sauer | Runde 3: Kieselbach, Marvin - Sauer, Tim | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jan 2, 2026 | Meiwes | 1–0 | Kieselbach | Runde 2: Meiwes, Thore - Kieselbach, Marvin | Indian Defense: London System | |
| Jan 2, 2026 | Kieselbach | 0–1 | Weigand | Runde 1: Kieselbach, Marvin - Weigand, Anton | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 19, 2025 | Franke | 1–0 | Kieselbach | Runde 2: SK Lehrte - Bremen | Bird Opening | |
| Apr 18, 2025 | Beckmann | 1–0 | Kieselbach | Runde 9: Beckmann, Jonathan - Kieselbach, Marvin | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 17, 2025 | Kieselbach | 1–0 | Burnus | Runde 8: Kieselbach, Marvin - Burnus, Finn Crispin | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Apr 16, 2025 | Kieselbach | 1–0 | Zweigait | Runde 6: Kieselbach, Marvin - Zweigait, Leon | Sicilian Defense: French Variation | |
| Apr 15, 2025 | Kieselbach | ½–½ | Sieber | Runde 5: Kieselbach, Marvin - Sieber, Bert | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Apr 14, 2025 | Nguyen | 0–1 | Kieselbach | Runde 4: Nguyen, Laurentius - Kieselbach, Marvin | Anderssen's Opening | |
| Apr 13, 2025 | Wilmink | ½–½ | Kieselbach | Runde 3: Wilmink, Anna - Kieselbach, Marvin | French Defense: Advance Variation, Euwe Variation | |
| Apr 13, 2025 | Kieselbach | ½–½ | Freise | Runde 2: Kieselbach, Marvin - Freise, Linus | Nimzo-Larsen Attack: Symmetrical Variation | |
| Apr 12, 2025 | Reimers | 0–1 | Kieselbach | Runde 1: Reimers, Malte - Kieselbach, Marvin | Zukertort Opening: Reversed Grünfeld | |
| Apr 11, 2025 | Kieselbach | ½–½ | Kieselbach | Runde 7: Kieselbach, Jannik - Kieselbach, Marvin | Philidor Defense: Lion Variation | |
| Jan 5, 2025 | Scheffner | ½–½ | Kieselbach | Round 7: Scheffner, Jarno - Kieselbach, Marvin | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jan 4, 2025 | Kieselbach | 0–1 | Weigand | Round 6: Kieselbach, Marvin - Weigand, Anton | Sicilian Defense: Old Sicilian | |
| Jan 4, 2025 | Moeller | 0–1 | Kieselbach | Round 5: Moeller, Jonas - Kieselbach, Marvin | Sicilian Defense: Classical Variation | |
| Jan 3, 2025 | Kieselbach | 1–0 | Moeller | Round 4: Kieselbach, Marvin - Moeller, Tom | Sicilian Defense: French Variation | |
| Jan 3, 2025 | Schramm | 0–1 | Kieselbach | Round 3: Schramm, Kilian - Kieselbach, Marvin | Semi-Slav Defense: Stoltz Variation | |
| Jan 2, 2025 | Kieselbach | ½–½ | Burnus | Round 2: Kieselbach, Marvin - Burnus, Finn Crispin | Ruy Lopez: Closed, Anti-Marshall | |
| Jan 2, 2025 | Lehmkuhl | 0–1 | Kieselbach | Round 1: Lehmkuhl, Stefan - Kieselbach, Marvin | Nimzo-Indian Defense: Normal Variation | |
| May 25, 2024 | Kieselbach | ½–½ | Schmidt | ODJM A 2024 | Sicilian Defense: Alapin Variation | |
| May 24, 2024 | Direk | 0–1 | Kieselbach | ODJM A 2024 | Rapport-Jobava System | |
| May 23, 2024 | Limberg | ½–½ | Kieselbach | ODJM A 2024 | Indian Defense: Anti-Nimzo-Indian | |
| May 22, 2024 | Kieselbach | 0–1 | Schulz | ODJM A 2024 | Sicilian Defense: Najdorf Variation | |
| May 22, 2024 | Kieselbach | ½–½ | Berelowitsch | ODJM A 2024 | Sicilian Defense: Hyperaccelerated Dragon | |
| May 21, 2024 | Bilenko | 1–0 | Kieselbach | ODJM A 2024 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| May 20, 2024 | Kieselbach | 0–1 | Hofmann | ODJM A 2024 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| May 19, 2024 | Kieselbach | 0–1 | Kamp | ODJM A 2024 | Sicilian Defense: Old Sicilian | |
| May 19, 2024 | Moerke | 0–1 | Kieselbach | ODJM A 2024 | Queen's Gambit Declined: Harrwitz Attack | |
| Dec 30, 2024 | Kehrel | ½–½ | Kieselbach | Round 7: Kehrel, Eike - Kieselbach, Marvin | Sicilian Defense: Grand Prix Attack | |
| Dec 29, 2024 | Beeck | 1–0 | Kieselbach | Round 5: Beeck, Mats - Kieselbach, Marvin | Zukertort Opening | |
| Nov 17, 2024 | Kieselbach | 1–0 | Hendler | Round 4: Kieselbach, Marvin - Hendler, Markus | King's Pawn Game | |
| Nov 17, 2024 | Wibmer | ½–½ | Kieselbach | Round 5: Wibmer, Michael - Kieselbach, Marvin | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Nov 16, 2024 | Kieselbach | 0–1 | Hammerl | Round 3: Kieselbach, Marvin - Hammerl, Jonas | Sicilian Defense: Alapin Variation, Barmen Defense, Modern Line | |
| Nov 16, 2024 | Richter | 1–0 | Kieselbach | Round 2: Richter, Michael - Kieselbach, Marvin | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 15, 2024 | Kieselbach | 1–0 | Beckmann | Round 1: Kieselbach, Marvin - Beckmann, Jonathan | Anderssen's Opening | |
| Jan 7, 2023 | Kieselbach | 0–1 | Elsner | Lower Saxony Championship | A | Queen's Gambit Declined: Harrwitz Attack, Orthodox Defense | |
| Jan 7, 2023 | Schumann | 1–0 | Kieselbach | Lower Saxony Championship | A | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jan 5, 2023 | Kieselbach | 1–0 | Krumschmidt | Lower Saxony Championship | A | Sicilian Defense: Alapin Variation | |
| Jun 11, 2022 | Morio | 0–1 | Kieselbach | ODJM B 2022 | Bird Opening | |
| Jun 10, 2022 | Kieselbach | 1–0 | Ruddat | ODJM B 2022 | Queen's Pawn Game: Torre Attack, Grünfeld Variation, Main Line | |
| Jun 9, 2022 | Visvikis | 0–1 | Kieselbach | ODJM B 2022 | French Defense: Tarrasch Variation, Morozevich Variation | |
| Jun 8, 2022 | Kieselbach | ½–½ | Werner | ODJM B 2022 | French Defense: Schlechter Variation | |
| Jun 8, 2022 | Günther | ½–½ | Kieselbach | ODJM B 2022 | Queen's Pawn Game: Colle System, Grünfeld Formation | |
| Jun 7, 2022 | Kieselbach | 1–0 | Hofmann | ODJM B 2022 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Jun 6, 2022 | Stülcken | * | Kieselbach | ODJM B 2022 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Jun 5, 2022 | Kieselbach | ½–½ | John | ODJM B 2022 | Queen's Pawn Game: Barry Attack | |
| Jun 5, 2022 | Payyappat | 0–1 | Kieselbach | ODJM B 2022 | Hungarian Opening: Indian Defense | |