| Jun 14, 2026 | Fischer | ½–½ | Schulz | Round 5: Fischer, Edwin - Schulz, Karsten | Queen's Pawn Game: Zukertort Variation | |
| Jun 13, 2026 | von Zimmermann | ½–½ | Schulz | Round 3: von Zimmermann, Georg - Schulz, Karsten | Queen's Pawn Game: Accelerated London System | |
| Jan 5, 2026 | Kocharin | ½–½ | Schulz | 36. Staufer Open 2026 A | Queen's Gambit Declined: Three Knights Variation | |
| Jan 4, 2026 | Boder | 1–0 | Schulz | 36. Staufer Open 2026 A | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 3, 2026 | Schulz | ½–½ | Biastoch | 36. Staufer Open 2026 A | Queen's Pawn Game: Colle System | |
| Jan 3, 2026 | Stork | ½–½ | Schulz | 36. Staufer Open 2026 A | Petrov's Defense: French Attack | |
| Jan 2, 2026 | Zeller | 0–1 | Schulz | 36. Staufer Open 2026 A | Vienna Game: Mieses Variation | |
| Jan 1, 2026 | Peng | 1–0 | Schulz | Staufer Blitzk?nig 2026 | Zukertort Opening | |
| Jan 1, 2026 | Schulz | ½–½ | Weber | Staufer Blitzk?nig 2026 | King's Indian Attack | |
| Jan 1, 2026 | Schulz | 0–1 | Ronge | Staufer Blitzk?nig 2026 | English Opening: King's English Variation | |
| Jan 1, 2026 | Stoettner | 0–1 | Schulz | Staufer Blitzk?nig 2026 | Queen's Pawn Game: Colle System | |
| Jan 1, 2026 | Schulz | ½–½ | Chen | Staufer Blitzk?nig 2026 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jan 1, 2026 | Petrovskiy | 1–0 | Schulz | Staufer Blitzk?nig 2026 | Four Knights Game | |
| Jan 1, 2026 | Schulz | 1–0 | Sreeramulu | Staufer Blitzk?nig 2026 | Réti Opening: Anglo-Slav Variation, with g3 | |
| Jan 1, 2026 | Shevchenko | 0–1 | Schulz | Staufer Blitzk?nig 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jan 1, 2026 | Schulz | 1–0 | Kemper | Staufer Blitzk?nig 2026 | King's Indian Attack: Symmetrical Defense | |
| Nov 2, 2025 | Schulz | ½–½ | Farokhi | Round 7: Schulz, Karsten - Farokhi, Keyvan | Queen's Pawn Game: Colle System | |
| Nov 2, 2025 | Saglam | 0–1 | Schulz | Round 6: Saglam, Buelent - Schulz, Karsten | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Nov 1, 2025 | Schulz | 1–0 | Redder | Round 4: Schulz, Karsten - Redder, Jan-Philipp | King's Indian Attack | |
| Oct 30, 2025 | Schulz | 0–1 | Feuerstack | Round 5: Schulz, Karsten - Feuerstack, Aljoscha | Catalan Opening: Open Defense, Classical Line | |
| Jun 15, 2025 | Schulz | ½–½ | Schnabel | Round 9: Schulz, Karsten - Schnabel, Ralf | Ruy Lopez: Berlin Defense, l'Hermet Variation | |
| Jun 15, 2025 | Lauer | ½–½ | Schulz | Round 8: Lauer, Marius - Schulz, Karsten | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Jun 15, 2025 | Peng | 1–0 | Schulz | Round 7: Peng, Xiang-Tobias - Schulz, Karsten | Philidor Defense: Lion Variation | |
| Jun 15, 2025 | Schulz | 1–0 | Ochs | Round 6: Schulz, Karsten - Ochs, Daniel Elias | King's Indian Attack: Yugoslav Variation | |
| Jun 14, 2025 | Schulz | ½–½ | Klawa | Round 5: Schulz, Karsten - Klawa, Patrick | Zukertort Opening: Dutch Variation | |
| Jun 14, 2025 | Barzen | 1–0 | Schulz | Round 4: Barzen, Pascal - Schulz, Karsten | Philidor Defense: Lion Variation | |
| Jun 14, 2025 | Gloeckler | ½–½ | Schulz | Round 3: Gloeckler, Christian - Schulz, Karsten | Philidor Defense: Lion Variation | |
| Jun 14, 2025 | Schulz | ½–½ | Gschnitzer | Round 2: Schulz, Karsten - Gschnitzer, Adrian | Zukertort Opening: Sicilian Invitation | |
| Jun 14, 2025 | Lenz | 0–1 | Schulz | Round 1: Lenz, Joshua - Schulz, Karsten | Philidor Defense: Lion Variation | |
| May 4, 2025 | Schulz | 1–0 | Meyer-Dunker | Round 5: Schulz, Karsten - Meyer-Dunker, Paul | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 3, 2025 | Schulz | ½–½ | Glienke | Round 3: Schulz, Karsten - Glienke, Manfred, Dr. | Zukertort Opening: Sicilian Invitation | |
| May 3, 2025 | Teichert | ½–½ | Schulz | Round 4: Teichert, Felix - Schulz, Karsten | Nimzo-Larsen Attack: Indian Variation | |
| May 2, 2025 | Schulz | 0–1 | Ermitsch | Round 1: Schulz, Karsten - Ermitsch, Magnus | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| May 2, 2025 | Haubold | 1–0 | Schulz | Round 2: Haubold, Christian - Schulz, Karsten | Pirc Defense | |
| Sep 28, 2024 | Schulz | ½–½ | Schenderowitsch | Round 29: Schulz, Karsten - Schenderowitsch, Michael | King's Indian Attack | |
| Sep 28, 2024 | Schulz | 1–0 | Albert | Round 27: Schulz, Karsten - Albert, Markus | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Sep 28, 2024 | Schulz | 1–0 | Karsay | Round 25: Schulz, Karsten - Karsay, Pascal | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Sep 28, 2024 | Hartge | ½–½ | Schulz | Round 8: Hartge, Gedeon - Schulz, Karsten | Pirc Defense | |
| Sep 28, 2024 | Schulz | 0–1 | Braun | Round 4: Schulz, Karsten - Braun, Georg, Dr. | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Sep 28, 2024 | Vogel | 1–0 | Schulz | Round 3: Vogel, Roven - Schulz, Karsten | King's Indian Defense: Fianchetto Variation, Classical Variation | |
| Sep 28, 2024 | Schulz | 1–0 | Dauner | Round 2: Schulz, Karsten - Dauner, Benedikt | English Opening: Neo-Catalan | |
| Sep 28, 2024 | Donchenko | 1–0 | Schulz | Round 6: Donchenko, Alexander - Schulz, Karsten | Zukertort Opening: Kingside Fianchetto | |
| Jul 20, 2024 | Helmer | 1–0 | Schulz | Round 8: Helmer, Jan - Schulz, Karsten | Indian Defense: Wade-Tartakower Defense | |
| Jul 19, 2024 | Schulz | ½–½ | Herbrig | Round 7: Schulz, Karsten - Herbrig, Alexander | Queen's Pawn Game: Colle System, Traditional Colle | |
| Jul 18, 2024 | Schulz | 0–1 | Kracht | Round 4: Schulz, Karsten - Kracht, Raphael | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Nov 12, 2023 | Schulz | ½–½ | Menacher | Deutsche Schnellschach-Amateurmeisterschaft 2023 | English Opening: Anglo-Indian Defense, Queen's Indian Formation | |
| Nov 12, 2023 | Kocharin | 0–1 | Schulz | Deutsche Schnellschach-Amateurmeisterschaft 2023 | Pirc Defense | |
| Nov 12, 2023 | Sydykov | 1–0 | Schulz | Deutsche Schnellschach-Amateurmeisterschaft 2023 | Pirc Defense | |
| Nov 12, 2023 | Schwarz | ½–½ | Schulz | Deutsche Schnellschach-Amateurmeisterschaft 2023 | Pirc Defense | |
| Nov 11, 2023 | Schulz | 1–0 | Heidenfeld | Deutsche Schnellschach-Amateurmeisterschaft 2023 | English Opening: King's English Variation | |
| Nov 11, 2023 | Schulz | 1–0 | Albert | Deutsche Schnellschach-Amateurmeisterschaft 2023 | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Nov 11, 2023 | Paehtz | 0–1 | Schulz | Deutsche Schnellschach-Amateurmeisterschaft 2023 | Pirc Defense | |
| Aug 1, 2021 | Schulz | ½–½ | Richter | German Blitz Championship | King's Indian Attack: Symmetrical Defense | |
| Aug 1, 2021 | Schulz | ½–½ | Riehle | German Blitz Championship | English Opening: Symmetrical Variation, Three Knights Variation | |
| Aug 1, 2021 | Schulz | 1–0 | Carlstedt | German Blitz Championship | Zukertort Opening: Pirc Invitation | |
| Aug 1, 2021 | Schulz | 0–1 | Baskin | German Blitz Championship | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Aug 1, 2021 | Schulz | ½–½ | Langrock | German Blitz Championship | Zukertort Opening: Dutch Variation | |
| Aug 1, 2021 | Schulz | 1–0 | Schulze | German Blitz Championship | English Opening: Symmetrical Variation | |
| Aug 1, 2021 | Schulz | ½–½ | Lentrodt | German Blitz Championship | English Opening: Symmetrical Variation, Four Knights Variation | |
| Aug 1, 2021 | Schulz | 0–1 | Frischmann | German Blitz Championship | King's Indian Attack | |
| Aug 1, 2021 | Schulz | 1–0 | Pajeken | German Blitz Championship | Réti Opening: Réti Accepted | |
| Aug 1, 2021 | Schulz | 0–1 | Svane | German Blitz Championship | King's Indian Attack | |
| Aug 1, 2021 | Schulz | 0–1 | Bluebaum | German Blitz Championship | Réti Opening: Advance Variation | |
| Aug 1, 2021 | Burian | 0–1 | Schulz | German Blitz Championship | Modern Defense: Bishop Attack | |
| Aug 1, 2021 | Koelle | 1–0 | Schulz | German Blitz Championship | Zukertort Opening: Kingside Fianchetto | |
| Aug 1, 2021 | Vuckovic | 1–0 | Schulz | German Blitz Championship | Modern Defense | |
| Aug 1, 2021 | Zelbel | 1–0 | Schulz | German Blitz Championship | Modern Defense: Standard Defense | |
| Aug 1, 2021 | Commercon | 0–1 | Schulz | German Blitz Championship | Modern Defense: Standard Defense | |
| Aug 1, 2021 | Vuckovic | ½–½ | Schulz | German Blitz Championship | Modern Defense: Standard Defense | |
| Aug 1, 2021 | Hirneise | ½–½ | Schulz | German Blitz Championship | French Defense: Normal Variation | |
| Jul 31, 2021 | Schulz | 1–0 | Biastoch | German Championship | King's Indian Attack | |
| Jul 30, 2021 | Lampe | ½–½ | Schulz | German Championship | French Defense: Normal Variation | |
| Jul 29, 2021 | Schulz | 0–1 | Roseneck | German Championship | King's Indian Attack: Symmetrical Defense | |
| Jul 29, 2021 | Pajeken | 1–0 | Schulz | German Championship | Modern Defense: Standard Defense | |
| Jul 28, 2021 | Schulz | ½–½ | Nguyen | German Championship | English Opening: Anglo-Indian Defense | |
| Jul 27, 2021 | Schulz | ½–½ | Krassowizkij | German Championship | King's Indian Attack: Keres Variation | |
| Jul 27, 2021 | Stern | 1–0 | Schulz | German Championship | Modern Defense: Geller's System | |
| Jul 26, 2021 | Wachinger | ½–½ | Schulz | German Championship | Modern Defense: Averbakh System | |
| Jul 25, 2021 | Schulz | 1–0 | Muckle | German Championship | King's Indian Attack | |
| — | Schulz | 0–1 | Bethke | Round 3: Schulz, Karsten - Bethke, Richard | King's Indian Attack | |
| — | Huber | 1–0 | Schulz | Round 5: Huber, Benedikt - Schulz, Karsten | Pirc Defense: Classical Variation, Quiet System | |
| — | Hahn | 0–1 | Schulz | Round 7: Hahn, Markus - Schulz, Karsten | Catalan Opening: Closed | |