| Game | Result | Opening | Date |
|---|---|---|---|
| Rekuc, Patryk (2290) – Kowalski, Witold (2010) | 1-0 | Queen's Pawn Game: Zukertort Variation | 2026-07-13 |
| Kowalski, Witold (2010) – Bochniak, Franciszek (2163) | 1-0 | Scotch Game: Schmidt Variation | 2026-07-13 |
| Kowalski, Witold (2010) – Legierski, Jan (2098) | 1-0 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | 2026-07-13 |
| Warchol, Kamil (2277) – Kowalski, Witold (2010) | 1-0 | Scandinavian Defense: Main Line | 2026-07-13 |
| Musial, Igor (2175) – Kowalski, Witold (2010) | 1-0 | Ruy Lopez: Schliemann Defense | 2026-07-13 |
| Kowalski, Witold (2044) – Raczek, Krzysztof (2428) | 1/2-1/2 | St. George Defense | 2026-07-12 |
| Nagly, Wojciech (2138) – Kowalski, Witold (2044) | 1-0 | Catalan Opening: Closed | 2026-07-12 |
| Kowalski, Witold (2044) – Borischik, Sergey (2271) | 0-1 | Sicilian Defense: Four Knights Variation, Exchange Variation | 2026-07-11 |
| Sowinski, Pawel (2432) – Kowalski, Witold (2044) | 1-0 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 2026-07-11 |
| Jasiulewicz, Dawid (2225) – Kowalski, Witold (2044) | 1-0 | Queen's Gambit Declined: Barmen Variation | 2026-07-08 |
| Warchol, Kamil (2297) – Kowalski, Witold (2044) | 1-0 | Italian Game: Two Knights Defense, Modern Bishop's Opening | 2026-07-07 |
| Kowalski, Witold (2044) – Lyakh, Vasiliy (2328) | 1/2-1/2 | Sicilian Defense: Najdorf Variation | 2026-07-07 |
| Kowalski, Witold (2056) – Siennicki, Ludwik (2007) | 1-0 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 2026-07-05 |
| Mroczkowski, Adam (2010) – Kowalski, Witold (2056) | 1/2-1/2 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 2026-07-04 |
| Kowalski, Witold (2056) – Kaliszewski, Tomasz (2013) | 1-0 | Scotch Game: Potter Variation | 2026-07-03 |
| Podgorski, Maciej (2060) – Kowalski, Witold (2056) | 1/2-1/2 | Catalan Opening: Closed | 2026-07-02 |
| Kowalski, Witold (2056) – Kaliszuk, Kamil (2162) | 0-1 | Scotch Game: Potter Variation | 2026-07-01 |
| Pancewicz, Szymon (2126) – Kowalski, Witold (2056) | 1/2-1/2 | Caro-Kann Defense: Exchange Variation | 2026-06-30 |
| Kowalski, Witold (2056) – Wasiluk, Mateusz (2009) | 1/2-1/2 | Sicilian Defense: Najdorf Variation | 2026-06-29 |
| Backiel, Hubert (2237) – Kowalski, Witold (2056) | 1-0 | Zukertort Opening | 2026-06-28 |
| Kowalski, Witold (2056) – Rzap, Filip (2271) | 1/2-1/2 | Caro-Kann Defense: Advance Variation, Short Variation | 2026-06-27 |
ChessMoves AI — play, train and study chess. Master game data from public tournament broadcasts.