| Date | Chess tournament name | Status | ||
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| No results | No results | No results | No results | No results | 
| Date | Players & Opening | Result | ECO | View | 
|---|---|---|---|---|
| 2022.07.11 | Sobczak,Filip (1018) vs (1534) Piddubna,Bozhena Najdorf Mem Open B 2022 Queen's Indian  | 
                                                                                                                                                0-1 | E12 | |
| 2021.10.24 | Szelag,M (2419) vs (1730) Sobczak,M 11th Dziedzica Mem 2021 Irregular King's Pawn - Nimzovich  | 
                                                                                                                                                1-0 | B00 | |
| 2021.08.22 | Lanin,B (1949) vs (1748) Sobczak,M 28th Poznan Open 2021 French - King's Knight (Wing Gambit)  | 
                                                                                                                                                1-0 | C00 | |
| 2021.08.21 | Sobczak,M (1748) vs (1822) Duszczak,D 28th Poznan Open 2021 Caro-Kann Knight (Nimzovich) - Knight  | 
                                                                                                                                                1-0 | B16 | |
| 2021.08.20 | Huchwajda,Grzegorz (1440) vs (1748) Sobczak,M 28th Poznan Open 2021 French Closed Tarrasch - Pawn Center  | 
                                                                                                                                                0-1 | C05 | |
| 2021.08.19 | Sobczak,M (1748) vs (1372) Nicikowski,Jozef 28th Poznan Open 2021 Scandinavian  | 
                                                                                                                                                1-0 | B01 | |
| 2021.08.18 | Polanski,Michal vs (1748) Sobczak,M 28th Poznan Open 2021 French Advance - Paulsen  | 
                                                                                                                                                0-1 | C02 | |
| 2021.08.17 | Rosenfeld,Noe (1305) vs (1748) Sobczak,M 28th Poznan Open 2021 French Closed Tarrasch  | 
                                                                                                                                                1-0 | C06 | |
| 2021.08.16 | Sobczak,M (1748) vs (1975) Wesolowski,E 28th Poznan Open 2021 Sicilian Yugoslav Dragon - Rauzer  | 
                                                                                                                                                0-1 | B76 | |
| 2021.08.15 | Sobczak,M (1748) vs (1130) Podobinski,Piotr 28th Poznan Open 2021 Petrov - Italian (Boden)  | 
                                                                                                                                                1/2-1/2 | C42 | |
| 2016.08.15 | Sobczak, M. (1804) vs (1739) Pawlowski, Rafal 24th Poznan Open 2016 Caro-Kann Knight Classical - Spassky  | 
                                                                                                                                                1-0 | B19 | |
| 2016.08.14 | Siwiec, A. (2194) vs (1804) Sobczak, M. 24th Poznan Open 2016 Irregular King's Pawn - Nimzovich (Scandinavian)  | 
                                                                                                                                                1-0 | B00 | |
| 2015.08.16 | Sobczak, M. (1863) vs (1783) Sklepinski, A. 23rd Poznan Open 2015 Sicilian - Pelikan (Chelyabinsk)  | 
                                                                                                                                                1/2-1/2 | B33 | |
| 2015.08.15 | Tomaszewski, K. (2215) vs (1863) Sobczak, M. 23rd Poznan Open 2015 Benko Gambit Accepted - Accepted (Fianchetto)  | 
                                                                                                                                                1-0 | A58 | |
| 2015.08.15 | Sobczak, M. (1863) vs (2126) Puczylowski, M. 23rd Poznan Open 2015 Two Knights - Modern Bishop  | 
                                                                                                                                                1-0 | C55 | |
| 2015.08.14 | Szelag, Zuzanna (1733) vs (1863) Sobczak, M. 23rd Poznan Open 2015 Sicilian Yugoslav Dragon - Panov  | 
                                                                                                                                                0-1 | B76 | |
| 2015.08.13 | Sobczak, M. (1863) vs (2169) Rozycki, B. 23rd Poznan Open 2015 Sicilian Scheveningen Najdorf  | 
                                                                                                                                                0-1 | B94 | |
| 2015.08.12 | Butyrowski, Marcel (1595) vs (1863) Sobczak, M. 23rd Poznan Open 2015 Sicilian Yugoslav Dragon - Panov  | 
                                                                                                                                                0-1 | B76 | |
| 2015.08.11 | Sobczak, M. (1863) vs (2144) Dzierzak, Radoslaw 23rd Poznan Open 2015 Sicilian Barnes (Bastrikov)  | 
                                                                                                                                                0-1 | B48 | |
| 2015.08.10 | Grochowski, Michal (1276) vs (1863) Sobczak, M. 23rd Poznan Open 2015 French Closed Tarrasch - Pawn Center  | 
                                                                                                                                                0-1 | C05 | |
| 2016.08.13 | Sobczak, M. (1804) vs (2171) Orzechowski, J. 24th Poznan Open 2016 French Advance Winawer - Classical  | 
                                                                                                                                                1-0 | C18 | |
| 2016.08.13 | Ciesinska, Weronika (1636) vs (1804) Sobczak, M. 24th Poznan Open 2016 Sicilian Closed  | 
                                                                                                                                                0-1 | B23 | |
| 2016.08.12 | Sobczak, M. (1804) vs (2099) Fraczek, Dar 24th Poznan Open 2016 French Advance  | 
                                                                                                                                                0-1 | C02 | |
| 2016.08.11 | Bartkowiak, D. (2153) vs (1804) Sobczak, M. 24th Poznan Open 2016 Benko Gambit - Half-Accepted  | 
                                                                                                                                                1/2-1/2 | A57 | |
| 2016.08.10 | Sobczak, M. (1804) vs (1561) Ros Gorne, Ramon 24th Poznan Open 2016 French Advance Winawer - Poisoned Pawn  | 
                                                                                                                                                1-0 | C18 | |
| 2016.08.09 | Dzierzak, Radoslaw (2222) vs (1804) Sobczak, M. 24th Poznan Open 2016 French Closed Tarrasch  | 
                                                                                                                                                1-0 | C05 | |
| 2016.08.08 | Sobczak, M. (1804) vs (1254) Swiatek, Michal 24th Poznan Open 2016 French  | 
                                                                                                                                                1-0 | C01 | |
| 2019.08.24 | Sobczak, M (1865) vs (1314) Andrzejewska, Maja 27th Poznan Open 2019 Sicilian Barnes (Russian)  | 
                                                                                                                                                1/2-1/2 | B46 | |
| 2019.08.22 | Sobczak, M (1865) vs (1187) Pieczewska, Gabriela 27th Poznan Open 2019 French Paulsen  | 
                                                                                                                                                1/2-1/2 | C11 | |
| 2017.08.27 | Sobczak, M. (1925) vs (1480) Tomczak, Marta 25th Poznan Open 2017 Sicilian Center Game  | 
                                                                                                                                                1-0 | B21 | |
| 2017.08.26 | Mocny, Tomasz (1731) vs (1925) Sobczak, M. 25th Poznan Open 2017 Queen's Indian - Russian  | 
                                                                                                                                                1-0 | E12 | |
| 2017.08.25 | Sobczak, M. (1925) vs (2091) Jedras, P. 25th Poznan Open 2017 Sicilian Yugoslav Dragon - Rauzer  | 
                                                                                                                                                0-1 | B76 | |
| 2017.08.24 | Sobczak, M. (1925) vs (1581) Wojciechowski, Anton 25th Poznan Open 2017 Center Game - Paulsen  | 
                                                                                                                                                1-0 | C22 | |
| 2017.08.23 | Zakrzewski, Mare (2237) vs (1925) Sobczak, M. 25th Poznan Open 2017 Sicilian Yugoslav Dragon - Rauzer  | 
                                                                                                                                                1-0 | B76 | |
| 2017.08.22 | Sobczak, M. (1925) vs (1772) Lisiecki, Robert 25th Poznan Open 2017 Sicilian Scheveningen Najdorf (Poisoned Pawn)  | 
                                                                                                                                                1-0 | B97 | |
| 2018.08.26 | Garbowski, Jakub (2129) vs (1955) Sobczak, M 26th Poznan Open 2018 French Closed Tarrasch  | 
                                                                                                                                                1-0 | C06 | |
| 2017.08.21 | Kupsik, J. (1703) vs (1925) Sobczak, M. 25th Poznan Open 2017 Scandinavian  | 
                                                                                                                                                0-1 | B01 | |
| 2017.08.20 | Sobczak, M. (1925) vs (2377) Chojnacki, K. 25th Poznan Open 2017 Pirc  | 
                                                                                                                                                0-1 | B07 | |
| 2017.08.20 | Opolski, W. (1461) vs (1925) Sobczak, M. 25th Poznan Open 2017 Indian  | 
                                                                                                                                                0-1 | A45 | |
| 2017.08.18 | Sobczak, M. (1925) vs (2073) Lisowski, K. Irena Warakomska Mem B Robatsch  | 
                                                                                                                                                0-1 | B06 | |
| 2017.08.17 | Sobczak, M. (1925) vs (1967) Pytel, Maciej Irena Warakomska Mem B Sicilian Closed  | 
                                                                                                                                                1/2-1/2 | B23 | |
| 2017.08.16 | Golek, J. (2058) vs (1925) Sobczak, M. Irena Warakomska Mem B French Paulsen - Steinitz  | 
                                                                                                                                                1/2-1/2 | C11 | |
| 2017.08.15 | Sobczak, M. (1925) vs (2038) Kowalec, Maciej Irena Warakomska Mem B Scandinavian  | 
                                                                                                                                                0-1 | B01 | |
| 2017.08.14 | Sapeta, R. (2040) vs (1925) Sobczak, M. Irena Warakomska Mem B French Advance - Nimzovich Gambit  | 
                                                                                                                                                0-1 | C02 | |
| 2017.08.13 | Sobczak, M. (1925) vs (2082) Suder, R. Irena Warakomska Mem B Pirc  | 
                                                                                                                                                1/2-1/2 | B07 | |
| 2017.08.13 | Wielek, Thomas (1766) vs (1925) Sobczak, M. Irena Warakomska Mem B Sicilian Closed  | 
                                                                                                                                                0-1 | B23 | |
| 2017.08.12 | Sobczak, M. (1925) vs (1764) Koloczek, Maciej Irena Warakomska Mem B French Paulsen - Steinitz (Boleslavsky)  | 
                                                                                                                                                1-0 | C11 | |
| 2017.08.11 | Samborski, H. (2096) vs (1925) Sobczak, M. Irena Warakomska Mem B Reti Symmetrical - King's Indian  | 
                                                                                                                                                1-0 | A05 | |
| 2018.08.24 | Norov, A (1905) vs (1955) Sobczak, M 26th Poznan Open 2018 Benko Gambit  | 
                                                                                                                                                1/2-1/2 | A57 | |
| 2018.08.21 | Sobczak, M (1955) vs (1772) Wloch, Mikolaj 26th Poznan Open 2018 Sicilian Closed - Zukertort  | 
                                                                                                                                                1/2-1/2 | B23 | |
| 2019.08.18 | Golinska, Patrycja (1203) vs (1865) Sobczak, M 27th Poznan Open 2019 French - Exchange  | 
                                                                                                                                                0-1 | C01 | |
| 2019.08.20 | Sobczak, M (1865) vs (1470) Huchwajda, Grzegorz 27th Poznan Open 2019 Sicilian Closed - Schofman  | 
                                                                                                                                                0-1 | B23 | |
| 2019.08.21 | Nicikowski, Jozef (1435) vs (1865) Sobczak, M 27th Poznan Open 2019 French - Hanham  | 
                                                                                                                                                1-0 | C00 | |
| 2019.08.23 | Zak, Mateusz (1375) vs (1865) Sobczak, M 27th Poznan Open 2019 Benoni  | 
                                                                                                                                                0-1 | A56 | |
| 2019.08.25 | Krych, Dominik (1443) vs (1865) Sobczak, M 27th Poznan Open 2019 King's Indian Schwarz  | 
                                                                                                                                                1-0 | E74 | |
| 2018.08.19 | Sobczak, M (1955) vs (1425) Szafranski, Maciej 26th Poznan Open 2018 Sicilian Closed  | 
                                                                                                                                                1-0 | B23 | |
| 2018.08.25 | Sobczak, M (1955) vs (1533) Zakrzewski, Bartosz 26th Poznan Open 2018 Sicilian  | 
                                                                                                                                                1-0 | B32 | |
| 2018.08.23 | Sobczak, M (1955) vs (2101) Nowak, Mikolaj 26th Poznan Open 2018 Caro-Kann Knight Classical  | 
                                                                                                                                                1/2-1/2 | B18 | |
| 2019.08.18 | Sobczak, M (1865) vs (2339) Orzech, D 27th Poznan Open 2019 Caro-Kann - Knight (Tartakower)  | 
                                                                                                                                                1/2-1/2 | B15 | |
| 2018.08.22 | Szymanski, Zbi2 (1804) vs (1955) Sobczak, M 26th Poznan Open 2018 Indian Knight  | 
                                                                                                                                                0-1 | A46 | |
| 2018.10.14 | Sobczak, M (1928) vs (2311) Zakrzewski, Mare 8th Dziedzica Mem 2018 Pirc  | 
                                                                                                                                                1/2-1/2 | B07 | |
| 2014.08.16 | Sobczak, M. (1938) vs (2345) Schmidt, Wl XXII Poznan Open 2014 Sicilian Barnes (Russian)  | 
                                                                                                                                                1/2-1/2 | B46 | |
| 2014.08.15 | Brodowski, P. (2441) vs (1938) Sobczak, M. XXII Poznan Open 2014 Benko's opening  | 
                                                                                                                                                1/2-1/2 | A00 | |
| 2014.08.14 | Sobczak, M. (1938) vs (2133) Bartkowiak, D. XXII Poznan Open 2014 Caro-Kann Knight Classical - Spassky (Lobron)  | 
                                                                                                                                                1-0 | B19 | |
| 2014.08.13 | Ozdoba, Norbert vs (1938) Sobczak, M. XXII Poznan Open 2014 Irregular King's Pawn - Nimzovich  | 
                                                                                                                                                0-1 | B00 | |
| 2014.08.12 | Sobczak, M. (1938) vs (2145) Kovacs, E. XXII Poznan Open 2014 Sicilian Scheveningen Najdorf (Poisoned Pawn)  | 
                                                                                                                                                0-1 | B97 | |
| 2014.08.11 | Sklepinski, A. (1735) vs (1938) Sobczak, M. XXII Poznan Open 2014 Indian Knight - Spielmann  | 
                                                                                                                                                0-1 | A46 | |
| 2014.08.10 | Sobczak, M. (1938) vs (1506) Szuba, Henryk XXII Poznan Open 2014 Sicilian Scheveningen Najdorf  | 
                                                                                                                                                1-0 | B94 | |
| 2014.08.10 | Musialkiewicz, J. (2276) vs (1938) Sobczak, M. XXII Poznan Open 2014 Sicilian Yugoslav Dragon - Rauzer  | 
                                                                                                                                                1-0 | B76 | |
| 2014.08.09 | Sobczak, M. (1938) vs Sawicki, Jerzy XXII Poznan Open 2014 Sicilian Accelerated Dragon - Simagin  | 
                                                                                                                                                1-0 | B34 | |
| 2019.08.19 | Ograbek, G (2137) vs (1865) Sobczak, M 27th Poznan Open 2019 Slav Dutch  | 
                                                                                                                                                1-0 | D18 | |
| 1991.01.01 | Urbanski, M. vs Sobczak, M. corr ch-Poznan Nimzo-Indian Saemisch - O'Kelly  | 
                                                                                                                                                1-0 | E26 | |
| 1991.01.01 | Sobczak, M. vs Borkowski, G. corr ch-Poznan King's Knight - Scotch Gambit  | 
                                                                                                                                                1-0 | C44 | |
| 1991.01.01 | Sobczak, M. vs Nowak, I. corr ch-Poznan Petrov - Classical (Berger)  | 
                                                                                                                                                1-0 | C42 | |
| 1991.01.01 | Sobczak, M. vs Stepien, Z. corr ch-Poznan Sicilian Closed - Schofman  | 
                                                                                                                                                0-1 | B23 | |
| 1991.01.01 | Mus, R. vs Sobczak, M. corr ch-Poznan Sicilian Scheveningen (Paulsen) - Anderssen  | 
                                                                                                                                                0-1 | B85 | |
| 1991.01.01 | Kasztelan, F. vs Sobczak, M. corr ch-Poznan Sicilian Scheveningen (Paulsen) - Anderssen  | 
                                                                                                                                                1-0 | B85 | |
| 1991.01.01 | Kaczmarek, P. vs Sobczak, M. corr ch-Poznan Bird - From Lasker  | 
                                                                                                                                                1/2-1/2 | A02 | |
| 1991.01.01 | Halaszyn, M. vs Sobczak, M. corr ch-Poznan Sicilian Alapin - Smith-Morra  | 
                                                                                                                                                0-1 | B22 | |
| 1995.01.01 | Gronkowski, D. vs Sobczak, M. corr ch-Warsaw Sicilian Paulsen - Polugaevsky  | 
                                                                                                                                                1-0 | B42 | |
| 1991.01.01 | Bosak, A. vs Sobczak, M. corr ch-Poznan Sicilian Scheveningen (Paulsen)  | 
                                                                                                                                                0-1 | B84 | |
| 1991.01.01 | Bonarek, L. vs Sobczak, M. corr ch-Poznan Scandinavian  | 
                                                                                                                                                1-0 | B01 |