| 23 ago 2026 | Lasok, Marek 2071 | Sniadecki, Oskar 2131 | 1-0 | A45 Ataque Trompowsky: Classical Defense, Big Center Variation | Polanica2026-openA | 33 | Ver |
| 22 ago 2026 | Borowik, Wojciech 2122 | Lasok, Marek 2071 | 0-1 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 41 | Ver |
| 21 ago 2026 | Lasok, Marek 2071 | Nagly, Wojciech 2180 | ½-½ | D09 Gambito de Dama rehusado: Albin Countergambit, Fianchetto Variation | Polanica2026-openA | 13 | Ver |
| 19 ago 2026 | Lasok, Marek 2071 | Krasniewski, Maciej 2168 | ½-½ | B32 Defensa Siciliana: Kalashnikov Variation | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 16 | Ver |
| 18 ago 2026 | Golubka, Petro 2354 | Lasok, Marek 2071 | ½-½ | D85 Defensa Grünfeld: Exchange Variation | Polanica2026-openA | 60 | Ver |
| 17 ago 2026 | Gibala, Adam 2398 | Lasok, Marek 2071 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | Polanica2026-openA | 54 | Ver |
| 16 ago 2026 | Lasok, Marek 2071 | Dubinski, Mateusz 2183 | 1-0 | C02 Defensa Francesa: Advance Variation, Paulsen Attack | 62. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - OPEN A | 41 | Ver |
| 9 ago 2026 | Lasok, Marek 2071 | Rutkowski, Feliks 2073 | ½-½ | C42 Defensa Petrov: Nimzowitsch Attack | Adolf Anderssen Chess Festival 2026 - OPEN A | 54 | Ver |
| 8 ago 2026 | Biela, Mikolaj 2021 | Lasok, Marek 2071 | 1-0 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | Adolf Anderssen Chess Festival 2026 - OPEN A | 52 | Ver |
| 7 ago 2026 | Lasok, Marek 2071 | Hury, Tymoteusz 2169 | 0-1 | E73 Defensa India de Rey: Semi-Averbakh System | anderssenA | 24 | Ver |
| 5 ago 2026 | Lasok, Marek 2071 | Zerebiec, Maurycy 2168 | 0-1 | C02 Defensa Francesa: Advance Variation, Main Line | anderssenA | 60 | Ver |
| 4 ago 2026 | Achynovych, Oleh 2148 | Lasok, Marek 2071 | ½-½ | B28 Defensa Siciliana: O'Kelly Variation, Normal System | anderssenA | 28 | Ver |
| 3 ago 2026 | Lasok, Marek 2071 | Paluszek, Jan 2186 | ½-½ | C02 Defensa Francesa: Advance Variation, Main Line | anderssenA | 35 | Ver |
| 2 ago 2026 | Kowalczyk, Pawel 2260 | Lasok, Marek 2013 | 0-1 | A00 Anderssen's Opening | anderssenA | 43 | Ver |
| 19 abr 2026 | Lasok, Marek 2009 | Sliwicki, Damian 2176 | 0-1 | B36 Defensa Siciliana: Accelerated Dragon, Maróczy Bind | EIIC 2026 | 74 | Ver |
| 18 abr 2026 | Przybylski, Bartosz 2249 | Lasok, Marek 2009 | 1-0 | E07 Apertura Catalana: Closed, Botvinnik Variation | EIIC 2026 | 56 | Ver |
| 16 abr 2026 | Lasok, Marek 2009 | Starosta, Martyna 2199 | 1-0 | A35 Apertura Inglesa: Symmetrical Variation, Four Knights Variation | EIIC 2026 | 79 | Ver |
| 15 abr 2026 | Gov, Guy 2221 | Lasok, Marek 2009 | 1-0 | D01 Rapport-Jobava System | EIIC 2026 | 54 | Ver |
| 14 abr 2026 | Lasok, Marek 2009 | Maltezeanu, Stefan 2245 | ½-½ | B23 Defensa Siciliana: Closed, Traditional | EIIC 2026 | 96 | Ver |
| 13 abr 2026 | Majcher, Igor 2184 | Lasok, Marek 2009 | ½-½ | B32 Defensa Siciliana: Kalashnikov Variation | EIIC 2026 | 77 | Ver |