| Jul 9, 2026 | Pechenizka-Tkachova | 1–0 | Karcz | rzeszow | Ruy Lopez: Morphy Defense, Bayreuth Variation | |
| Jul 9, 2026 | Karcz | 0–1 | Pechenizka-Tkachova | rzeszow | Sicilian Defense: Closed | |
| Jul 9, 2026 | Pechenizka-Tkachova | 1–0 | Muzychko | rzeszow | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Jul 9, 2026 | Muzychko | ½–½ | Pechenizka-Tkachova | rzeszow | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Jul 9, 2026 | Pechenizka-Tkachova | 0–1 | Horodna | rzeszow | Sicilian Defense: French Variation, Normal | |
| Jul 9, 2026 | Horodna | 1–0 | Pechenizka-Tkachova | rzeszow | Sicilian Defense: Smith-Morra Gambit | |
| Jul 9, 2026 | Pechenizka-Tkachova | 0–1 | Sieczkowska | rzeszow | Sicilian Defense: Kan Variation, Modern Variation | |
| Jul 9, 2026 | Sieczkowska | ½–½ | Pechenizka-Tkachova | rzeszow | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Jul 9, 2026 | Pechenizka-Tkachova | 1–0 | Staszczyszyn | rzeszow | Sicilian Defense: O'Kelly Variation, Normal System | |
| Jul 9, 2026 | Staszczyszyn | 0–1 | Pechenizka-Tkachova | rzeszow | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Jul 9, 2026 | Pechenizka-Tkachova | 1–0 | Kinash | rzeszow | Sicilian Defense: Löwenthal Variation | |
| Jul 9, 2026 | Kinash | * | Pechenizka-Tkachova | rzeszow | Grünfeld Defense: Three Knights Variation | |
| Jul 9, 2026 | Pechenizka-Tkachova | 1–0 | Anistoroaei | rzeszow | Sicilian Defense: Kan Variation, Knight Variation | |
| Jul 9, 2026 | Anistoroaei | 0–1 | Pechenizka-Tkachova | rzeszow | Benko Gambit | |
| Jul 9, 2026 | Jankowska | * | Pechenizka-Tkachova | rzeszow | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jul 8, 2026 | Magalska | 1–0 | Pechenizka-Tkachova | rzeszow | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Jul 8, 2026 | Pechenizka-Tkachova | 0–1 | Karcz | rzeszow | Ruy Lopez: Closed, Anti-Marshall | |
| Jul 8, 2026 | Kinash | 1–0 | Pechenizka-Tkachova | rzeszow | Benko Gambit Accepted: Pawn Return Variation | |
| Jul 7, 2026 | Andrzejewska | 0–1 | Pechenizka-Tkachova | rzeszow | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 7, 2026 | Pechenizka-Tkachova | 0–1 | Horodna | rzeszow | Sicilian Defense: French Variation, Normal | |
| Jul 7, 2026 | Wawrzyniak | 0–1 | Pechenizka-Tkachova | rzeszow | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 6, 2026 | Pechenizka-Tkachova | 1–0 | Kravchuk | rzeszow | Sicilian Defense: Lasker-Pelikan Variation | |
| Nov 7, 2025 | Pechenizka-Tkachova | ½–½ | Billod-Laillet | Round 9: Pechenizka-Tkachova, Olesia - Billod-Laillet, Camille | Ruy Lopez: Cozio Defense, Paulsen Variation | |
| Nov 6, 2025 | Homtako | 0–1 | Pechenizka-Tkachova | Round 8: Homtako, Thea Alexandra - Pechenizka-Tkachova, Olesia | Sicilian Defense: Taimanov Variation | |
| Nov 5, 2025 | Pechenizka-Tkachova | 0–1 | Rekhviashvili | Round 7: Pechenizka-Tkachova, Olesia - Rekhviashvili, Mariam | French Defense: Queen's Knight | |
| Nov 4, 2025 | Shorosh | 0–1 | Pechenizka-Tkachova | Round 6: Shorosh, Lana - Pechenizka-Tkachova, Olesia | Sicilian Defense: Taimanov Variation | |
| Nov 1, 2025 | Marchis | 0–1 | Pechenizka-Tkachova | Round 4: Marchis, Carla-Ioana - Pechenizka-Tkachova, Olesia | Sicilian Defense: Alapin Variation | |
| Oct 31, 2025 | Pechenizka-Tkachova | 1–0 | Bos | Round 3: Pechenizka-Tkachova, Olesia - Bos, Nina | Sicilian Defense: Mengarini Variation | |
| Oct 27, 2025 | Pechenizka-Tkachova | 0–1 | Kravchuk | Round 5: Pechenizka-Tkachova, Olesia - Kravchuk, Daria | Bird Opening | |
| — | Pechenizka-Tkachova | 1–0 | Lewizorowicz | rubinsteinF | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| — | Pechenizka-Tkachova | 1–0 | Do Trong | rubinsteinF | Italian Game: Classical Variation, Giuoco Pianissimo | |
| — | Pechenizka-Tkachova | 0–1 | Kolodziej | rubinsteinF | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| — | Pechenizka-Tkachova | 1–0 | Zareba | rubinsteinF | Italian Game: Giuoco Piano | |
| — | Balis | 0–1 | Pechenizka-Tkachova | rubinsteinF | Queen's Pawn Game: Zukertort Variation | |
| — | Brzeski | 1–0 | Pechenizka-Tkachova | rubinsteinF | French Defense: Exchange Variation | |
| — | Flicinski | 1–0 | Pechenizka-Tkachova | rubinsteinF | Queen's Gambit Declined: Alekhine Variation | |
| — | Piatek | ½–½ | Pechenizka-Tkachova | rubinsteinF | French Defense: Advance Variation | |