| Jun 30, 2026 | Sobol | 0–1 | Poetsch | Round 9: Sobol, Matvii - Poetsch, Hagen | Ruy Lopez: Schliemann Defense | |
| Jun 28, 2026 | Enkhnar | ½–½ | Poetsch | Round 7: Enkhnar, Enkhbaatar - Poetsch, Hagen | Catalan Opening: Open Defense | |
| Jun 17, 2026 | Poetsch | ½–½ | Mammadov | Round 8: Poetsch, Hagen - Mammadov, Zaur | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jun 17, 2026 | Poetsch | 1–0 | Marjanovic | Round 6: Poetsch, Hagen - Marjanovic, Alex | Zukertort Opening: Reversed Grünfeld | |
| Jun 17, 2026 | Gal | ½–½ | Poetsch | Round 5: Gal, Andrej - Poetsch, Hagen | Catalan Opening: Open Defense | |
| Jun 17, 2026 | Poetsch | ½–½ | Simsek | Round 4: Poetsch, Hagen - Simsek, Ayaz | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jun 17, 2026 | Tomas | 0–1 | Poetsch | Round 3: Tomas, Ante - Poetsch, Hagen | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jun 17, 2026 | Poetsch | 1–0 | Veleski | Round 2: Poetsch, Hagen - Veleski, Robert | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 17, 2026 | Sibincic | 0–1 | Poetsch | Round 1: Sibincic, Nikola - Poetsch, Hagen | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| May 25, 2026 | Koellner | ½–½ | Poetsch | Runde 7: Koellner, Aaron Noah - Poetsch, Hagen | Indian Defense | |
| May 25, 2026 | Poetsch | ½–½ | Engemann | Runde 6: Poetsch, Hagen - Engemann, Till | French Defense: Classical Variation, Burn Variation | |
| May 24, 2026 | Foerster | ½–½ | Poetsch | Runde 5: Foerster, Erik - Poetsch, Hagen | Catalan Opening: Open Defense | |
| May 24, 2026 | Poetsch | 1–0 | Klein | Runde 4: Poetsch, Hagen - Klein, Deniz | Sicilian Defense: Modern Variations, Main Line | |
| May 23, 2026 | Eberhart | ½–½ | Poetsch | Runde 3: Eberhart, Erik - Poetsch, Hagen | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| May 23, 2026 | Poetsch | 1–0 | Jens Hoffman | Runde 2: Poetsch, Hagen - Jens Hoffman | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| May 22, 2026 | Burkhardt | 0–1 | Poetsch | Runde 1: Burkhardt, Jan - Poetsch, Hagen | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 19, 2026 | Poetsch | ½–½ | Kiseleva | Round 9: Poetsch, Hagen - Kiseleva, Arina | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Apr 18, 2026 | Poetsch | ½–½ | Flynn | Round 8: Poetsch, Hagen - Flynn, Jacob | Zukertort Opening | |
| Apr 17, 2026 | Stamatiou | ½–½ | Poetsch | Round 7: Stamatiou, Rodolfos - Poetsch, Hagen | Catalan Opening: Open Defense | |
| Apr 16, 2026 | Sofronie | ½–½ | Poetsch | Round 6: Sofronie, Vladimir - Poetsch, Hagen | Zukertort Opening | |
| Apr 16, 2026 | Poetsch | ½–½ | Kukushkin | Round 5: Poetsch, Hagen - Kukushkin, Ivan | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Apr 15, 2026 | Michaelides | ½–½ | Poetsch | Round 4: Michaelides, Konstantinos - Poetsch, Hagen | Catalan Opening: Open Defense | |
| Apr 14, 2026 | Poetsch | 1–0 | Mondrzycki | Round 3: Poetsch, Hagen - Mondrzycki, Bartlomiej | Sicilian Defense: Kalashnikov Variation | |
| Apr 14, 2026 | Isaakidis | ½–½ | Poetsch | Round 2: Isaakidis, Alexandros - Poetsch, Hagen | Zukertort Opening: Reversed Grünfeld | |
| Apr 13, 2026 | Poetsch | 1–0 | Bardis | Round 1: Poetsch, Hagen - Bardis, Harilaos-Panagiotis | Sicilian Defense: Najdorf Variation | |
| Mar 30, 2026 | Poetsch | 1–0 | Weidemann | Runde 7: Poetsch, Hagen - Weidemann, Jakob | Sicilian Defense: O'Kelly Variation, Réti System | |
| Mar 30, 2026 | Strehse | 0–1 | Poetsch | Runde 6: Strehse, Nelson - Poetsch, Hagen | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Mar 29, 2026 | Aynaoglu | 0–1 | Poetsch | Runde 4: Aynaoglu, Efe - Poetsch, Hagen | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| Mar 28, 2026 | Poetsch | ½–½ | Gerlach | Runde 3: Poetsch, Hagen - Gerlach, Felix | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 28, 2026 | Vogel | 0–1 | Poetsch | Runde 2: Vogel, Constantin - Poetsch, Hagen | English Opening | |
| Mar 27, 2026 | Koellner | ½–½ | Poetsch | Runde 9: Koellner, Ruben Gideon - Poetsch, Hagen | Queen's Pawn Game: Symmetrical Variation | |
| Mar 27, 2026 | Poetsch | ½–½ | Raja Harshit | Runde 8: Poetsch, Hagen - Raja Harshit | Sicilian Defense: Najdorf Variation, Poisoned Pawn Accepted | |
| Mar 27, 2026 | Poetsch | 1–0 | Schwibbert | Runde 1: Poetsch, Hagen - Schwibbert, Jonas | Italian Game: Evans Gambit, Anderssen Variation | |
| Feb 26, 2026 | Poetsch | 1–0 | Andersen | 42e Open de Cappelle | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Feb 25, 2026 | Cheng | ½–½ | Poetsch | 42e Open de Cappelle | Indian Defense: Anti-Nimzo-Indian | |
| Feb 25, 2026 | Poetsch | ½–½ | Ruzhansky | 42e Open de Cappelle | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Feb 25, 2026 | El Zein | 0–1 | Poetsch | 42e Open de Cappelle | Pseudo Queen's Indian Defense | |
| Feb 24, 2026 | PRANAV ANAND | ½–½ | Poetsch | 42e Open de Cappelle | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 23, 2026 | Poetsch | ½–½ | ROHITH KRISHNA S | 42e Open de Cappelle | Italian Game: Classical Variation, Greco Gambit, Moeller-Therkatz Attack | |
| Feb 22, 2026 | Poetsch | 1–0 | Luong Phuong Hanh | 42e Open de Cappelle | Sicilian Defense: Najdorf Variation | |
| Feb 22, 2026 | Midy | 0–1 | Poetsch | 42e Open de Cappelle | Sicilian Defense | |
| Feb 17, 2026 | Koellner | 0–1 | Poetsch | 5. Int. Baden-Badener Faschingsopen | Pseudo Queen's Indian Defense | |
| Feb 17, 2026 | Poetsch | ½–½ | Chassard | 5. Int. Baden-Badener Faschingsopen | King's Indian Attack, with e6 | |
| Feb 16, 2026 | Poetsch | 1–0 | Skembris | 5. Int. Baden-Badener Faschingsopen | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Feb 16, 2026 | Doll | ½–½ | Poetsch | 5. Int. Baden-Badener Faschingsopen | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Feb 15, 2026 | Poetsch | ½–½ | Petrovskiy | 5. Int. Baden-Badener Faschingsopen | Sicilian Defense: Najdorf Variation | |
| Feb 14, 2026 | Perske | 0–1 | Poetsch | 5. Int. Baden-Badener Faschingsopen | Queen's Gambit Declined: Three Knights Variation | |
| Feb 14, 2026 | Dorfner | 0–1 | Poetsch | 5. Int. Baden-Badener Faschingsopen | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 14, 2026 | Poetsch | 1–0 | Fruth | 5. Int. Baden-Badener Faschingsopen | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Feb 6, 2026 | Shilon Rahav | ½–½ | Poetsch | SixDays February 2026 GM C | Caro-Kann Defense: Exchange Variation | |
| Feb 5, 2026 | Poetsch | 1–0 | Ilkhomi | SixDays February 2026 GM C | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 5, 2026 | Grover | ½–½ | Poetsch | SixDays February 2026 GM C | French Defense: Exchange Variation | |
| Feb 4, 2026 | Poetsch | ½–½ | Berczes | SixDays February 2026 GM C | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Feb 3, 2026 | Kushagra Mohan | ½–½ | Poetsch | SixDays February 2026 GM C | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Feb 3, 2026 | Poetsch | 1–0 | Krallis | SixDays February 2026 GM C | Ruy Lopez: Closed, Martinez Variation | |
| Feb 2, 2026 | Raczek | ½–½ | Poetsch | SixDays February 2026 GM C | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Feb 1, 2026 | Poetsch | 1–0 | Senthil Maran K | SixDays February 2026 GM C | King's Indian Attack | |
| Jan 31, 2026 | Poetsch | 1–0 | Otsuka | SixDays February 2026 GM C | Sicilian Defense: Lasker-Pelikan Variation | |
| Jan 30, 2026 | Bai | ½–½ | Poetsch | SixDays January 2026 GM C | Nimzo-Indian Defense: St. Petersburg Variation, Fischer Variation | |
| Jan 29, 2026 | Poetsch | ½–½ | Csiki | SixDays January 2026 GM C | Petrov's Defense: Modern Attack | |
| Jan 28, 2026 | Harsh Suresh | ½–½ | Poetsch | SixDays January 2026 GM C | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jan 27, 2026 | Poetsch | ½–½ | Juhasz | SixDays January 2026 GM C | Sicilian Defense: Najdorf Variation | |
| Jan 27, 2026 | Badacsonyi | 0–1 | Poetsch | SixDays January 2026 GM C | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Jan 26, 2026 | Poetsch | ½–½ | Siddharth | SixDays January 2026 GM C | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jan 26, 2026 | Galyas | ½–½ | Poetsch | SixDays January 2026 GM C | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Jan 25, 2026 | Poetsch | ½–½ | Itgelt | SixDays January 2026 GM C | Ruy Lopez: Morphy Defense | |
| Jan 23, 2026 | Poetsch | 1–0 | Singh | SixDays January 2026 GM C | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Jan 15, 2026 | Lieberwirth | ½–½ | Poetsch | Prague Open 2026 - A IM Open | Sicilian Defense: Najdorf Variation | |
| Jan 14, 2026 | Poetsch | ½–½ | Kuegel | Prague Open 2026 - A IM Open | Italian Game: Classical Variation, Greco Gambit, Modern Line | |
| Jan 13, 2026 | Pankiv | ½–½ | Poetsch | Prague Open 2026 - A IM Open | Sicilian Defense: Moscow Variation, Main Line | |
| Jan 12, 2026 | Poetsch | 1–0 | Tolmacevs | Prague Open 2026 - A IM Open | Sicilian Defense: Najdorf Variation | |
| Jan 11, 2026 | Ejsymont | ½–½ | Poetsch | Prague Open 2026 - A IM Open | French Defense: Advance Variation, Euwe Variation | |
| Jan 10, 2026 | Poetsch | 1–0 | Krivanek | Prague Open 2026 - A IM Open | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Jan 10, 2026 | Didmanidze | 0–1 | Poetsch | Prague Open 2026 - A IM Open | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jan 9, 2026 | Poetsch | 1–0 | Willemsen | Prague Open 2026 - A IM Open | Caro-Kann Defense: Advance Variation, Short Variation | |
| Jan 7, 2026 | Poetsch | ½–½ | Moroni | Prague Open 2026 - A IM Open | Sicilian Defense: Kan Variation | |
| Dec 29, 2025 | Gao | 0–1 | Poetsch | HKIO 2025 | Nimzo-Indian Defense: Classical Variation, Romanishin Gambit | |
| Dec 28, 2025 | Poetsch | ½–½ | Hong | HKIO 2025 | Nimzo-Larsen Attack: Classical Variation | |
| Dec 27, 2025 | Zou | 1–0 | Poetsch | HKIO 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Dec 26, 2025 | Poetsch | 1–0 | Lu | HKIO 2025 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Dec 26, 2025 | Shen | ½–½ | Poetsch | HKIO 2025 | Queen's Gambit Declined: Ragozin Defense | |
| Dec 25, 2025 | Poetsch | ½–½ | Nolte | HKIO 2025 | Sicilian Defense: Najdorf Variation | |
| Dec 24, 2025 | Villamayor | ½–½ | Poetsch | HKIO 2025 | English Opening: King's English Variation | |
| Dec 24, 2025 | Poetsch | 1–0 | Kao | HKIO 2025 | Sicilian Defense: Kupreichik Variation | |
| Dec 23, 2025 | Dryglas | 0–1 | Poetsch | HKIO 2025 | Sicilian Defense: Closed | |
| Nov 23, 2025 | Papadopoulos | 0–1 | Poetsch | Heusenstamm Sparkassen Open 2025 | Sicilian Defense: Classical Variation | |
| Nov 23, 2025 | Poetsch | 0–1 | Hinrichs | Heusenstamm Sparkassen Open 2025 | Italian Game: Giuoco Pianissimo, Normal | |
| Nov 22, 2025 | Mester | 0–1 | Poetsch | Heusenstamm Sparkassen Open 2025 | Nimzo-Indian Defense: St. Petersburg Variation | |
| Nov 22, 2025 | Poetsch | 1–0 | Kupriyanov | Heusenstamm Sparkassen Open 2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Nov 21, 2025 | Poetsch | 1–0 | Seidel | Heusenstamm Sparkassen Open 2025 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 20, 2025 | Meyer-Kahlen | 0–1 | Poetsch | Heusenstamm Sparkassen Open 2025 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Nov 14, 2025 | Podat | ½–½ | Poetsch | Heusenstamm Sparkassen Open 2025 | Queen's Pawn Game: Symmetrical Variation | |
| Nov 11, 2025 | Terlouw | 0–1 | Poetsch | Round 6: Terlouw, Wouter - Poetsch, Hagen | Marienbad System | |
| Nov 8, 2025 | Poetsch | 1–0 | Tsiapko | Round 1: Poetsch, Hagen - Tsiapko, Andrii | Sicilian Defense: Kalashnikov Variation | |
| Oct 17, 2025 | Poetsch | 1–0 | Schmitzer | Runde 8: Poetsch, Hagen - Schmitzer, Klaus | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 16, 2025 | Mamedov | ½–½ | Poetsch | Runde 7: Mamedov, Aflatun - Poetsch, Hagen | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Oct 15, 2025 | Poetsch | 1–0 | Mann | Runde 6: Poetsch, Hagen - Mann, Gergely | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| Oct 14, 2025 | Bagrationi | ½–½ | Poetsch | Runde 5: Bagrationi, Alexander - Poetsch, Hagen | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Oct 13, 2025 | Poetsch | 1–0 | Bakhyt | Runde 4: Poetsch, Hagen - Bakhyt, Rauan | French Defense: Advance Variation, Milner-Barry Gambit | |
| Oct 12, 2025 | Kemper | 0–1 | Poetsch | Runde 3: Kemper, Meinolf - Poetsch, Hagen | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |