| Jan 7, 2024 | Marvin Kieselbach | ½–½ | Anna Wilmink | Round 7: Marvin Kieselbach - Anna Wilmink | Catalan Opening: Open Defense | |
| Jan 6, 2024 | Stefan Lehmkuhl | ½–½ | Marvin Kieselbach | Round 6: Stefan Lehmkuhl - Marvin Kieselbach | English Opening: Agincourt Defense | |
| Jan 6, 2024 | Marvin Kieselbach | 0–1 | Friedjof Harms | Round 5: Marvin Kieselbach - Friedjof Harms | Ruy Lopez: Berlin Defense, Beverwijk Variation | |
| Jan 5, 2024 | Juergen Poelig | 0–1 | Marvin Kieselbach | Round 4: Juergen Poelig - Marvin Kieselbach | King's Indian Attack: Symmetrical Defense | |
| Jan 5, 2024 | Marvin Kieselbach | 0–1 | Luis Stein | Round 3: Marvin Kieselbach - Luis Stein | Caro-Kann Defense: Endgame Offer | |
| Jan 4, 2024 | Fabian Stotyn | 1–0 | Marvin Kieselbach | Round 2: Fabian Stotyn - Marvin Kieselbach | Sicilian Defense: Boleslavsky Variation | |
| Jan 4, 2024 | Marvin Kieselbach | 1–0 | Tamila Trunz | Round 1: Marvin Kieselbach - Tamila Trunz | Sicilian Defense: Alapin Variation | |
| Jan 8, 2023 | Marvin Kieselbach | ½–½ | Kilian Schramm | Round 7 | A: Marvin Kieselbach - Kilian Schramm | Sicilian Defense: Najdorf Variation | |
| Jan 6, 2023 | Andreas Heirich | 0–1 | Marvin Kieselbach | Round 4 | A: Andreas Heirich - Marvin Kieselbach | Queen's Gambit Declined: Lasker Defense, Teichmann Variation | |
| Jan 6, 2023 | Marvin Kieselbach | ½–½ | Julian Wagner | Round 3 | A: Marvin Kieselbach - Julian Wagner | Queen's Pawn Game: Barry Attack | |
| Jan 5, 2023 | Marvin Kieselbach | 1–0 | Michael Krumschmidt | Round 2 | A: Marvin Kieselbach - Michael Krumschmidt | Sicilian Defense: Alapin Variation | |
| Jan 5, 2023 | Ernst Heinemann | 1–0 | Marvin Kieselbach | Round 1 | A: Ernst Heinemann - Marvin Kieselbach | French Defense: Advance Variation, Euwe Variation | |
| Dec 30, 2022 | Max Weidenhoefer | 0–1 | Marvin Kieselbach | Runde 7: Max Weidenhoefer - Marvin Kieselbach | French Defense: Advance Variation, Euwe Variation | |
| Dec 29, 2022 | Marvin Kieselbach | ½–½ | Arnd Hochhuth | Runde 6: Marvin Kieselbach - Arnd Hochhuth | Queen's Indian Defense: Kasparov Variation | |
| Dec 29, 2022 | Jarne Ruddat | 1–0 | Marvin Kieselbach | Runde 5: Jarne Ruddat - Marvin Kieselbach | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 28, 2022 | Marvin Kieselbach | 0–1 | Gerben Van der Hoeven | Runde 4: Marvin Kieselbach - Gerben Van der Hoeven | Benoni Defense: Benoni-Indian Defense | |
| Dec 28, 2022 | Erik Fischer | 1–0 | Marvin Kieselbach | Runde 3: Erik Fischer - Marvin Kieselbach | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 27, 2022 | Marvin Kieselbach | ½–½ | Tom Wiley | Runde 2: Marvin Kieselbach - Tom Wiley | Alekhine Defense: Four Pawns Attack, Main Line | |
| Dec 27, 2022 | Moritz Gressmann | ½–½ | Marvin Kieselbach | Runde 1: Moritz Gressmann - Marvin Kieselbach | Nimzo-Larsen Attack: English Variation | |
