| May 29, 2026 | Lechowski | ½–½ | Grot | DMPJ - Ekstraliga 2026 | Catalan Opening: Open Defense, Classical Line | |
| May 25, 2026 | Mulawa | 1–0 | Lechowski | DMPJ - Ekstraliga 2026 | English Opening: Symmetrical Variation, Three Knights Variation | |
| May 23, 2026 | Brzezina | 1–0 | Lechowski | DMPJ - Ekstraliga 2026 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 22, 2026 | Lechowski | 1–0 | Rozanski | DMPJ - Ekstraliga 2026 | Zukertort Opening: Dutch Variation | |
| May 21, 2026 | Zieba | ½–½ | Lechowski | DMPJ - Ekstraliga 2026 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| May 21, 2026 | Bartodziej | ½–½ | Lechowski | DMPJ - Ekstraliga 2026 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 15, 2026 | Lukasiewicz | 1–0 | Lechowski | 2026-Legnica-IM | Italian Game: Giuoco Piano | |
| May 14, 2026 | Lechowski | ½–½ | Golubka | 2026-Legnica-IM | Bogo-Indian Defense: Retreat Variation | |
| May 13, 2026 | Achinovich | ½–½ | Lechowski | 2026-Legnica-IM | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 12, 2026 | Lechowski | ½–½ | Krzywda | 2026-Legnica-IM | King's Indian Defense: Normal Variation, Standard Development | |
| May 11, 2026 | Juhanak | 0–1 | Lechowski | 2026-Legnica-IM | Four Knights Game: Spanish Variation, Rubinstein Variation | |
| May 10, 2026 | Komendecki | ½–½ | Lechowski | 2026-Legnica-IM | Danish Gambit | |
| May 10, 2026 | Lechowski | ½–½ | Sabuk | 2026-Legnica-IM | Indian Defense: Anti-Nimzo-Indian | |
| May 9, 2026 | Lechowski | ½–½ | Gibala | 2026-Legnica-IM | King's Indian Defense: Fianchetto Variation, Pterodactyl Variation | |
| May 8, 2026 | Lechowski | 1–0 | Cech | 2026-Legnica-IM | English Defense | |
| Mar 15, 2026 | Lechowski | 1–0 | Iwan | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Blumenfeld Countergambit Accepted | |
| Mar 14, 2026 | Witczak | 1–0 | Lechowski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 13, 2026 | Lechowski | 1–0 | Mroczkowski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Semi-Slav Defense | |
| Mar 12, 2026 | Korszanski | ½–½ | Lechowski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Italian Game: Giuoco Pianissimo, Normal | |
| Mar 11, 2026 | Lechowski | ½–½ | Brzezina | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Catalan Opening: Open Defense | |
| Mar 10, 2026 | Lechowski | 0–1 | Rajlich | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Benko Gambit Accepted: Fully Accepted Variation | |
| Mar 10, 2026 | Perucki | ½–½ | Lechowski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Nimzo-Indian Defense: Normal Variation, Sämisch Deferred | |
| Mar 9, 2026 | Lechowski | 1–0 | Smolinski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Slav Defense: Schlechter Variation | |
| Mar 8, 2026 | Wojciechowski | 0–1 | Lechowski | Indywidualne Mistrzostwa Polski Juniorow 2026 - C16 | Vienna Game: Vienna Gambit, Bardeleben Variation | |
| Feb 13, 2026 | Wieczorek | 1–0 | Lechowski | blitz2026 | King's Indian Attack: Symmetrical Defense | |
| Feb 13, 2026 | Sabuk | 1–0 | Lechowski | blitz2026 | Semi-Slav Defense: Main Line | |
| Feb 13, 2026 | Lechowski | 0–1 | Dobrowolski | blitz2026 | Horwitz Defense | |
| Feb 13, 2026 | Mastrovasilis | 0–1 | Lechowski | blitz2026 | Scotch Game: Göring Gambit | |
| Oct 4, 2025 | Lechowski | 1–0 | Korosciel-Soltysiak | MP-rapid25 | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Oct 4, 2025 | Niedbala | 1–0 | Lechowski | MP-rapid25 | Ruy Lopez: Berlin Defense | |
| Oct 4, 2025 | Lechowski | ½–½ | Korszanski | MP-rapid25 | English Defense | |
| Oct 4, 2025 | Sabuk | 0–1 | Lechowski | MP-rapid25 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Oct 4, 2025 | Lechowski | 1–0 | Stadnik | MP-rapid25 | King's Indian Defense: Fianchetto Variation, Yugoslav Variation | |
| Oct 4, 2025 | Lechowski | 0–1 | Kacprzak | MP-rapid25 | Catalan Opening: Closed | |
| Sep 7, 2025 | Balandynowicz | ½–½ | Lechowski | 2 liga 2025 2 | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Sep 6, 2025 | Lechowski | 0–1 | Grochol | 2 liga 2025 1 | Catalan Opening: Open Defense, Classical Line | |
| Sep 5, 2025 | Krainski | 1–0 | Lechowski | 2 liga 2025 2 | East Indian Defense | |
| Sep 4, 2025 | Lechowski | ½–½ | Maciol | 2 liga 2025 1 | Queen's Indian Defense: Capablanca Variation | |
| Sep 3, 2025 | Lechowski | ½–½ | Zareba | 2 liga 2025 1 | Queen's Indian Defense: Fianchetto Variation | |
| Sep 2, 2025 | Myrmus | 1–0 | Lechowski | 2 liga 2025 1 | Grünfeld Defense: Russian Variation | |
| Sep 1, 2025 | Bugalski | 0–1 | Lechowski | 2 liga 2025 1 | English Opening: Anglo-Grünfeld Defense | |
| Jun 25, 2025 | Nowak | 0–1 | Lechowski | II DMP Juniorow | Four Knights Game: Scotch Variation Accepted | |
| Jun 24, 2025 | Lechowski | ½–½ | Grzebieniowski | II DMP Juniorow | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | |
| Jun 23, 2025 | Bochenek | 0–1 | Lechowski | II DMP Juniorow | Grünfeld Defense: Exchange Variation, Seville Variation | |
| Jun 22, 2025 | Lechowski | 1–0 | Lapczynski | II DMP Juniorow | Réti Opening: Réti Accepted | |
| Jun 21, 2025 | Borowik | ½–½ | Lechowski | II DMP Juniorow | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jun 20, 2025 | Lechowski | ½–½ | Lipiak | II DMP Juniorow | Bogo-Indian Defense: Grünfeld Variation | |
| Jun 18, 2025 | Pulit | 1–0 | Lechowski | II DMP Juniorow | Italian Game: Classical Variation, Greco Gambit | |
| Jun 16, 2025 | Lechowski | 0–1 | Jankowski | II DMP Juniorow | Indian Defense: Knights Variation | |
| Sep 8, 2024 | Lechowski | 1–0 | Flak | 2liga-2 | Queen's Indian Defense: Fianchetto Variation, Kramnik Variation | |
| Sep 7, 2024 | Musial | 0–1 | Lechowski | 2liga-2 | Sicilian Defense: Najdorf Variation, Opocensky Variation, Modern Line | |
| Sep 6, 2024 | Lechowski | ½–½ | Markowski | 2liga-2 | Slav Indian | |
| Sep 5, 2024 | Skomial | ½–½ | Lechowski | 2liga-2 | Sicilian Defense: Moscow Variation | |
| Sep 4, 2024 | Lechowski | 1–0 | Marszk | 2liga-3 | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Sep 3, 2024 | Lechowski | 0–1 | Stysiak | 2liga-2 | Bogo-Indian Defense: Grünfeld Variation | |
| Sep 2, 2024 | Zerebiec | ½–½ | Lechowski | 2liga-2 | Zukertort Opening: Quiet System | |
| Sep 1, 2024 | Lechowski | ½–½ | Karut | 2liga-2 | Catalan Opening: Closed | |
| Aug 14, 2024 | Lambrecht | 1–0 | Lechowski | anderssenA2024 | Grünfeld Defense: Three Knights Variation, Hungarian Attack | |
| Aug 13, 2024 | Lechowski | 1–0 | Madrawski | anderssenA2024 | Dutch Defense: Leningrad Variation, Matulovic Variation | |
| Aug 12, 2024 | Lechowski | 0–1 | Radzimski | anderssenA2024 | Bogo-Indian Defense: Grünfeld Variation | |
| Aug 12, 2024 | Rainer | ½–½ | Lechowski | anderssenA2024 | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 11, 2024 | Kowalczyk | 1–0 | Lechowski | anderssenA2024 | Sicilian Defense: Moscow Variation | |
| Aug 10, 2024 | Lechowski | ½–½ | Dahale | anderssenA2024 | Bogo-Indian Defense: Retreat Variation | |
| Aug 9, 2024 | Lechowski | ½–½ | Kocak | anderssenA2024 | Robatsch Defense | |
| Aug 9, 2024 | Dalkowski | ½–½ | Lechowski | anderssenA2024 | Trompowsky Attack | |
| Aug 8, 2024 | Hasterok | ½–½ | Lechowski | anderssenA2024 | Indian Defense: Anti-Grünfeld, Alekhine Variation | |
| Aug 3, 2024 | Lechowski | 1–0 | Jodlowski | Rapid C14 | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Aug 3, 2024 | Futyma | 1–0 | Lechowski | Rapid C14 | London System | |
| Aug 3, 2024 | Obrycki | ½–½ | Lechowski | Rapid C14 | Sicilian Defense: Chekhover Variation | |
| Aug 2, 2024 | Lechowski | 1–0 | Jasiulewicz | Rapid C14 | Old Indian Defense | |
| Aug 2, 2024 | Lechowski | 0–1 | Pycinski | Rapid C14 | Zukertort Opening | |
| Aug 2, 2024 | Bielecki | 0–1 | Lechowski | Rapid C14 | Sicilian Defense: Najdorf Variation, Poisoned Pawn Variation | |
| Aug 2, 2024 | Dziuba | 0–1 | Lechowski | Rapid C14 | Sicilian Defense: Sozin Attack, Flank Variation | |
| Aug 2, 2024 | Klim | 1–0 | Lechowski | Rapid C14 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jan 5, 2024 | Lechowski | 0–1 | Xie | Open Praha 2024 A | King's Indian Attack | |
| Jun 22, 2023 | Lechowski | ½–½ | Halhoul | DMP II Liga Mecz 5 | King's Indian Attack: Symmetrical Defense | |
| Jun 21, 2023 | Lechowski | 1–0 | Mosny | DMP II Liga Mecz 6 | King's Indian Attack | |
| Jun 20, 2023 | Wolak | 1–0 | Lechowski | DMP II Liga Mecz 5 | Sicilian Defense: Najdorf Variation | |
| Jun 19, 2023 | Lechowski | 1–0 | Bajer | DMP II Liga Mecz 4 | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Jun 18, 2023 | Wilgosz | 0–1 | Lechowski | DMP II Liga Mecz 4 | Sicilian Defense: Kan Variation, Knight Variation | |
| Jun 17, 2023 | Lechowski | ½–½ | Doroba | DMP II Liga Mecz 6 | King's Indian Attack | |
| Jun 16, 2023 | Nowicki | ½–½ | Lechowski | DMP II Liga Mecz 5 | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Jun 15, 2023 | Lechowski | ½–½ | Zalega | DMP II Liga Mecz 1 | ? | |
| Dec 17, 2022 | Lechowski | 0–1 | Yuffa | European Rapid Chess Championship 2022 | King's Indian Attack | |
| Aug 7, 2022 | Smietanska | ½–½ | Lechowski | Wro - A | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Aug 6, 2022 | Lechowski | ½–½ | Kowalczyk | Wro - A | King's Indian Defense: Sämisch Variation, Yates Defense | |
| Aug 5, 2022 | Krawiec | ½–½ | Lechowski | Wro - A | Four Knights Game: Scotch Variation Accepted | |
| Aug 4, 2022 | Jankowski | 1–0 | Lechowski | Wro - A | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Aug 3, 2022 | Lechowski | ½–½ | Grajczak | Wro - A | Slav Defense | |
| Aug 2, 2022 | Barwinska | 1–0 | Lechowski | Wro - A | Ruy Lopez: Berlin Defense, l'Hermet Variation, Berlin Wall Defense | |
| Aug 1, 2022 | Kovacs | 1–0 | Lechowski | Wro - A | Ponziani Opening: Steinitz Variation | |
| Jul 31, 2022 | Lechowski | 0–1 | Sernecki | Wro - A | Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation | |
| Dec 18, 2021 | Kowalski | 1–0 | Lechowski | ME rapid 2021 | Queen's Pawn Game: Barry Attack | |
| Dec 17, 2021 | Keinanen | 1–0 | Lechowski | European Blitz Chess Championship 2021 | East Indian Defense | |
| Dec 13, 2021 | Lechowski | 0–1 | Stefaniuk | IMP20b | Old Indian Defense: Two Knights Variation | |
| Dec 12, 2021 | Karut | 1–0 | Lechowski | IMP20b | Ruy Lopez: Berlin Defense | |
| Dec 11, 2021 | Lechowski | 0–1 | Panek | IMP20b | Modern Defense: Kotov Variation | |
| Dec 10, 2021 | Bartodziej | ½–½ | Lechowski | IMP20b | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 9, 2021 | Paprocki | ½–½ | Lechowski | IMP20b | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Dec 8, 2021 | Lechowski | 1–0 | Kocierz | U20 Polish Youth Championship | Queen's Gambit Declined: Orthodox Defense, Botvinnik Variation | |