| Game | Result | Opening | Date |
|---|---|---|---|
| Kotkowski, Jacek Stefan (1714) – Szydziak, Damian (1522) | 0-1 | French Defense: Schlechter Variation | 2026-08-05 |
| Kotkowski, Jacek Stefan (1714) – Klek, Mikolaj (1537) | 0-1 | Sicilian Defense: Löwenthal Variation | 2026-08-03 |
| Sivashankar, Shrishti (1537) – Kotkowski, Jacek Stefan (1714) | 1/2-1/2 | Sicilian Defense: Closed | 2026-08-02 |
| Kotkowski, Jacek Stefan (1679) – Karolak, Andrzej (1545) | 1-0 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation | 2026-08-01 |
| Cwiertnia, Michal (1838) – Kotkowski, Jacek Stefan (1679) | 0-1 | Indian Defense: Reversed Chigorin Defense | 2026-08-01 |
| Meller, Piotr (1821) – Kotkowski, Jacek Stefan (1679) | 1-0 | Nimzo-Indian Defense: Sämisch Variation | 2026-08-01 |
| Kotkowski, Jacek Stefan (1679) – Kobryn, Mateusz (1849) | 1-0 | Rat Defense: Balogh Defense | 2026-08-01 |
| Kotkowski, Jacek Stefan (1679) – Chromicz, Andrzej (1445) | 0-1 | Philidor Defense: Exchange Variation | 2026-08-01 |
| Chmiel, Pawel (2169) – Kotkowski, Jacek Stefan (1679) | 1-0 | Sicilian Defense: Sozin Attack, Flank Variation | 2026-08-01 |
| Kotkowski, Jacek Stefan (1679) – Olejniczak, Romuald (1520) | 1-0 | Scotch Game: Scotch Gambit, London Defense | 2026-08-01 |
| Lasok, Marek (1970) – Kotkowski, Jacek Stefan (1679) | 1-0 | Sicilian Defense: Najdorf Variation, Adams Attack | 2026-08-01 |
| Fatyga, Dariusz (1473) – Kotkowski, Jacek Stefan (1679) | 0-1 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | 2026-08-01 |
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