| Game | Result | Opening | Date |
|---|---|---|---|
| Gatner, Leon (1603) – Fatyga, Dariusz (1644) | 1/2-1/2 | Four Knights Game: Scotch Variation Accepted | 2026-08-05 |
| Gatner, Leon (1603) – Witczak, Kamil (1677) | 1-0 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 2026-08-04 |
| Czerwinski, Michal (1709) – Gatner, Leon (1603) | 0-1 | King's Indian Attack, with e6 | 2026-08-03 |
| Bogenryter, Hubert (1679) – Gatner, Leon (1756) | 1-0 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | 2026-08-01 |
| Kotok, Danylo (1604) – Gatner, Leon (1756) | 1-0 | French Defense: Schlechter Variation | 2026-08-01 |
| Gatner, Leon (1756) – Jankowiak, Tomasz (2063) | 0-1 | Sicilian Defense: Nimzowitsch Variation, Main Line | 2026-08-01 |
| Gatner, Leon (1756) – Grech, Kacper (2015) | 0-1 | Sicilian Defense: Hyperaccelerated Dragon | 2026-08-01 |
| Gatner, Leon (1756) – Piechel, Mikolaj (1698) | 1/2-1/2 | Slav Defense: Exchange Variation | 2026-08-01 |
| Marciniak, Mateusz (1601) – Gatner, Leon (1756) | 0-1 | French Defense: Steiner Variation | 2026-08-01 |
| Gatner, Leon (1756) – Bilochenko, Matvii (2036) | 0-1 | French Defense: Schlechter Variation | 2026-08-01 |
| Kurowska, Oliwia (1444) – Gatner, Leon (1756) | 0-1 | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | 2026-08-01 |
| Slapek, Konrad – Gatner, Leon (1756) | 0-1 | Horwitz Defense | 2026-08-01 |
| Lewczuk, Jakub (1803) – Gatner, Leon (1651) | 1/2-1/2 | Bird Opening: Horsefly Defense | 2026-07-13 |
| Gatner, Leon (1651) – Bialkowski, Jan (1925) | 0-1 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | 2026-07-13 |
| Gatner, Leon (1756) – Wilczek, Kajetan (1998) | 0-1 | Sicilian Defense: Moscow Variation, Sokolsky Variation | 2026-07-08 |
| Gatner, Leon (1756) – Jevglevski, Lev (1937) | 0-1 | Four Knights Game: Scotch Variation Accepted, Main Line | 2026-07-08 |
| Savchuk, Oleksandr (2101) – Gatner, Leon (1756) | 1-0 | French Defense: Tarrasch Variation, Open System | 2026-07-07 |
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