| Dec 26, 2025 | Van Foreest | 1–0 | Godzwon | Round 5: Van Foreest, Lucas - Godzwon, Iwo | ? | |
| Oct 4, 2025 | Godzwon | ½–½ | Van Delft | Round 2: Godzwon, Iwo - Van Delft, Merijn | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 20, 2025 | Van der Werf | 1–0 | Godzwon | Round 1: Van der Werf, Mark - Godzwon, Iwo | Nimzo-Indian Defense: Normal Variation | |
| Apr 5, 2025 | Aravindhan | ½–½ | Godzwon | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Taimanov Variation | |
| Mar 8, 2025 | Godzwon | ½–½ | Gallasch | Round 7: Godzwon, Iwo - Gallasch, Jonas | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Feb 8, 2025 | Van Foreest | 1–0 | Godzwon | Round 6: Van Foreest, Lucas - Godzwon, Iwo | Nimzo-Indian Defense: Classical Variation | |
| Nov 9, 2024 | Beukema | 0–1 | Godzwon | KNSB Meesterklasse 2024-2025 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Oct 12, 2024 | Godzwon | 1–0 | Goossens | KNSB Meesterklasse 2024-2025 | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Sep 21, 2024 | Hommerson | ½–½ | Godzwon | Round 1: Hommerson, Paul - Godzwon, Iwo | Bogo-Indian Defense: Vitolins Variation | |
| Aug 10, 2022 | Godzwon | ½–½ | Jakubowski | Open A | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Aug 9, 2022 | Sadzikowski | 0–1 | Godzwon | Open A | Queen's Indian Defense: Capablanca Variation | |
| Aug 9, 2022 | Lewtak | ½–½ | Godzwon | Open A | Queen's Indian Defense: Capablanca Variation | |
| Aug 7, 2022 | Godzwon | ½–½ | Czopor | Open A | Ruy Lopez: Open, Bernstein Variation | |
| Aug 6, 2022 | Kukula | 0–1 | Godzwon | Open A | Nimzo-Indian Defense: Normal Variation | |
| Aug 5, 2022 | Godzwon | ½–½ | Musial | Open A | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Aug 5, 2022 | Godzwon | 1–0 | Pietruszewski | Open A | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Aug 4, 2022 | Stocek | 1–0 | Godzwon | Open A | Indian Defense: London System | |
| Aug 3, 2022 | Harshini A | 0–1 | Godzwon | Open A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 24, 2022 | Leniart | ½–½ | Godzwon | 15th Paleochora Open | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 23, 2022 | Godzwon | ½–½ | Yankelevich | 15th Paleochora Open | Ruy Lopez: Closed, Martinez Variation | |
| Jul 22, 2022 | Godzwon | 1–0 | Georgiadis | 15th Paleochora Open | French Defense: Schlechter Variation | |
| Jul 21, 2022 | Meshkovs | 1–0 | Godzwon | 15th Paleochora Open | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jul 20, 2022 | Godzwon | 1–0 | Zwardon | 15th Paleochora Open | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 19, 2022 | David | ½–½ | Godzwon | 15th Paleochora Open | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 18, 2022 | Seretakis | 0–1 | Godzwon | 15th Paleochora Open | ? | |
| Jul 17, 2022 | Godzwon | ½–½ | Tsarsitalidis | 15th Paleochora Open | ? | |
| Jan 4, 2022 | Czernek | 1–0 | Godzwon | Cracovia 2021 A | King's Pawn Game | |
| Jan 3, 2022 | Godzwon | ½–½ | Meurs | Cracovia 2021 A | Ruy Lopez: Cozio Defense | |
| Jan 2, 2022 | Godzwon | 1–0 | Musial | Cracovia 2021 A | English Opening: King's English Variation, Four Knights Variation, Korchnoi Line | |
| Jan 2, 2022 | Sernecki | 0–1 | Godzwon | Cracovia 2021 A | Queen's Indian Defense: Yates Variation | |
| Dec 31, 2021 | Dwilewicz | 0–1 | Godzwon | Cracovia 2021 A | Ruy Lopez: Closed, Martinez Variation | |
| Dec 30, 2021 | Klepek | 1–0 | Godzwon | Cracovia 2021 A | Sicilian Defense: Najdorf Variation, Traditional Line | |
| Dec 29, 2021 | Godzwon | ½–½ | Stanisz | Cracovia 2021 A | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Dec 28, 2021 | Jaskolka | 1–0 | Godzwon | Cracovia 2021 A | Queen's Indian Accelerated | |
| Dec 27, 2021 | Godzwon | 0–1 | Ulasevich | Cracovia 2021 A | Sicilian Defense: Dragon Variation, Classical Variation, Normal Line | |
| Dec 19, 2021 | Godzwon | ½–½ | Budzisz | ME rapid 2021 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Dec 19, 2021 | Godzwon | 0–1 | Kindler | ME rapid 2021 | Nimzo-Larsen Attack: Modern Variation | |
| Dec 19, 2021 | Krasenkow | 1–0 | Godzwon | ERCC | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Dec 19, 2021 | Dzhuguryan | ½–½ | Godzwon | ME rapid 2021 | Yusupov-Rubinstein System | |
| Dec 18, 2021 | Godzwon | 1–0 | Smieja | ME rapid 2021 | Sicilian Defense: Closed, Chameleon Variation | |
| Dec 18, 2021 | Godzwon | 1–0 | Warchol | ME rapid 2021 | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Dec 18, 2021 | Godzwon | ½–½ | Gumularz | ERCC | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Dec 18, 2021 | Kindler | 0–1 | Godzwon | ME rapid 2021 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Dec 18, 2021 | Putlak | ½–½ | Godzwon | ME rapid 2021 | English Opening: Symmetrical Variation | |
| Dec 18, 2021 | Pultinevicius | 0–1 | Godzwon | ERCC | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 18, 2021 | Godzwon | 1–0 | Sanz Losada | Warsaw Najdorf Festival | ? | |
| Jul 17, 2021 | Czopor | 1–0 | Godzwon | Warsaw Najdorf Festival | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jul 13, 2021 | Dzhuguryan | 1–0 | Godzwon | Warsaw Najdorf Festival | Indian Defense: Normal Variation | |
| Jul 10, 2021 | Godzwon | 0–1 | Dalkowski | Warsaw Najdorf Festival | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Gurgenidze Variation | |
| Jan 3, 2021 | Godzwon | 1–0 | Nasuta | Cracovia 2020 Open A | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Jan 2, 2021 | Godzwon | 1–0 | Ochedzan | Cracovia 2020 Open A | Sicilian Defense: Closed | |
| Jan 2, 2021 | Kiolbasa | 0–1 | Godzwon | Cracovia 2020 Open A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 31, 2020 | Malicka | 1–0 | Godzwon | Cracovia 2020 Open A | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 29, 2020 | Kokoszczynski | ½–½ | Godzwon | Cracovia 2020 Open A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 28, 2020 | Godzwon | 0–1 | Donchenko | Cracovia 2020 Open A | Sicilian Defense: Najdorf Variation, Adams Attack | |