| Game | Result | Opening | Date |
|---|---|---|---|
| Wisniewski, Szymon (1869) – Stelmaszuk, Maciej (1929) | 1-0 | Sicilian Defense: Grand Prix Attack | 2026-09-06 |
| Stelmaszuk, Maciej (1929) – Wnorowski, Wiktor (1988) | 1-0 | English Opening: Anglo-Indian Defense, King's Indian Formation, Double Fianchetto | 2026-09-06 |
| Grochowalski, Pawel (2011) – Stelmaszuk, Maciej (1929) | 1/2-1/2 | Queen's Gambit Declined | 2026-09-04 |
| Stelmaszuk, Maciej (1929) – Biesiadecki, Adam (2021) | 0-1 | English Opening: Neo-Catalan | 2026-09-01 |
| Ewiak, Filip (1948) – Stelmaszuk, Maciej (1931) | 1/2-1/2 | Caro-Kann Defense: Exchange Variation | 2026-08-08 |
| Stelmaszuk, Maciej (1931) – Kumor, Artur (1728) | 1-0 | Queen's Indian Defense: Classical Variation, Traditional Variation | 2026-08-08 |
| Kaczmarek, Paulina (1802) – Stelmaszuk, Maciej (1931) | 1/2-1/2 | Caro-Kann Defense: Two Knights Attack | 2026-08-07 |
| Stelmaszuk, Maciej (1931) – Owczarek, Maciej (1866) | 1/2-1/2 | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | 2026-08-06 |
| Skiba, Igor (1857) – Stelmaszuk, Maciej (1931) | 1/2-1/2 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Main Line | 2026-08-05 |
| Stelmaszuk, Maciej (1931) – Krynicki, Filip (1864) | 1/2-1/2 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | 2026-08-04 |
| Sobich, Stanislaw (1802) – Stelmaszuk, Maciej (1931) | 1/2-1/2 | Caro-Kann Defense | 2026-08-03 |
| Stelmaszuk, Maciej (1931) – Wronowicz, Jakub (1773) | 1-0 | Queen's Indian Defense: Kasparov-Petrosian Variation, Kasparov Attack | 2026-08-02 |
ChessMoves AI — play, train and study chess. Master game data from public tournament broadcasts.