| 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 | 
|---|---|---|---|---|
| 2024.06.17 | Ondreicka,Roman (1756) vs (1619) Machaj,Szymon LJ Slovakia Open 2024 Sicilian Closed  | 
                                                                                                                                                1-0 | B23 | |
| 2024.06.17 | Machaj,Szymon (1619) vs (1762) Ostruzlik,Kristian LJ Slovakia Open 2024 French Tarrasch - Rubinstein (Capablanca)  | 
                                                                                                                                                1/2-1/2 | C10 | |
| 2024.06.16 | Artola Pola,Gerardo (1992) vs (1619) Machaj,Szymon LJ Slovakia Open 2024 Sicilian - Steinitz  | 
                                                                                                                                                1-0 | B20 | |
| 2024.06.18 | Simko,Jakub (1750) vs (1619) Machaj,Szymon LJ Slovakia Open 2024 Sicilian - Anderssen  | 
                                                                                                                                                1-0 | B40 | |
| 2024.06.16 | Machaj,Szymon (1619) vs (1987) Matejka,Simon LJ Slovakia Open 2024 Two Knights - Modern Bishop  | 
                                                                                                                                                0-1 | C55 | |
| 2024.06.15 | Machaj,Szymon (1619) vs (1657) Dubnicka,Ferdinand LJ Slovakia Open 2024 Robatsch - Lizard  | 
                                                                                                                                                1-0 | B06 | |
| 2024.06.15 | Ropovik,Samuel (1973) vs (1619) Machaj,Szymon LJ Slovakia Open 2024 Scotch - Scotch Schmid (Tartakower)  | 
                                                                                                                                                1/2-1/2 | C45 | |
| 2001.08.25 | Machaj, B. (2153) vs (2103) Szymanski, P. Rubinstein Open Spanish Morphy - Archangelsk (Planinc)  | 
                                                                                                                                                1/2-1/2 | C78 | |
| 2001.08.24 | Langer, K. (2089) vs (2153) Machaj, B. Rubinstein Open English Asymmetrical - Anglo-Grünfeld (Rubinstein)  | 
                                                                                                                                                1/2-1/2 | A16 | |
| 2001.08.23 | Machaj, B. (2153) vs (2008) Gorecki, J. Rubinstein Open Pirc - Lizard  | 
                                                                                                                                                1-0 | B06 | |
| 2001.08.22 | Machaj, B. (2153) vs (2044) Bachorczyk, M. Rubinstein Open Pirc - Czech  | 
                                                                                                                                                1/2-1/2 | B07 | |
| 2001.08.21 | Hermanowicz, Domini vs (2153) Machaj, B. Rubinstein Open Sicilian Barnes (Bastrikov)  | 
                                                                                                                                                1-0 | B47 | |
| 2001.08.20 | Machaj, B. (2153) vs (2032) Fudalej, G. Rubinstein Open Caro-Kann - Advance  | 
                                                                                                                                                1/2-1/2 | B12 | |
| 2001.08.19 | Chmielinska, A. (2040) vs (2153) Machaj, B. Rubinstein Open Sicilian Closed - Zukertort  | 
                                                                                                                                                1/2-1/2 | B23 | |
| 2001.08.18 | Eidelson, R. (2307) vs (2153) Machaj, B. Rubinstein Open Indian - Trompowsky  | 
                                                                                                                                                1-0 | A45 | |
| 2001.08.17 | Machaj, B. (2153) vs (2008) Kohut, A. Rubinstein Open Sicilian Closed  | 
                                                                                                                                                1-0 | B23 | |
| 2001.08.16 | Pichugin, A. (2416) vs (2153) Machaj, B. Rubinstein Open King's Indian  | 
                                                                                                                                                1-0 | E61 | |
| 2001.04.15 | Machaj, B. (2159) vs (2247) Anderson, R. Foxwoods Open Sicilian Closed  | 
                                                                                                                                                1/2-1/2 | B23 | |
| 2000.11.12 | Kolasinski, M. (2257) vs (2098) Machaj, B. ch-POL Semi-Finals Sicilian Barnes (Bastrikov)  | 
                                                                                                                                                1-0 | B47 | |
| 2000.11.11 | Machaj, B. (2098) vs (2222) Markiewicz, Ja ch-POL Semi-Finals Scotch - Scotch Potter  | 
                                                                                                                                                1/2-1/2 | C45 | |
| 2000.11.10 | Gasik, P. (2189) vs (2098) Machaj, B. ch-POL Semi-Finals English Asymmetrical - Anglo-Grünfeld (Rubinstein)  | 
                                                                                                                                                0-1 | A16 | |
| 2000.11.09 | Machaj, B. (2098) vs (2189) Czarnota, P. ch-POL Semi-Finals Caro-Kann - Advance (Short)  | 
                                                                                                                                                1/2-1/2 | B12 | |
| 2000.11.08 | Kidzinski, L. (2133) vs (2098) Machaj, B. ch-POL Semi-Finals Sicilian Barnes  | 
                                                                                                                                                1/2-1/2 | B44 | |
| 2000.11.07 | Czerwonski, A. (2378) vs (2098) Machaj, B. ch-POL Semi-Finals King's Indian Saemisch - Steiner  | 
                                                                                                                                                1-0 | E81 | |
| 2000.11.06 | Machaj, B. (2098) vs (2344) Przedmojski, R. ch-POL Semi-Finals Caro-Kann - Advance  | 
                                                                                                                                                1/2-1/2 | B12 | |
| 2000.11.05 | Bartel, Mi vs (2098) Machaj, B. ch-POL Semi-Finals Sicilian - Pelikan  | 
                                                                                                                                                0-1 | B33 | |
| 2000.11.04 | Machaj, B. (2098) vs (2313) Bartel, Mat ch-POL Semi-Finals Caro-Kann Knight Classical - Modern  | 
                                                                                                                                                0-1 | B19 | |
| 2001.01.26 | Miroslaw, M. (2114) vs (2196) Machaj, B. ch-POL Boys U16 Sicilian - Pelikan (Chelyabinsk)  | 
                                                                                                                                                1-0 | B33 | |
| 2001.01.25 | Machaj, B. (2196) vs (2083) Czakon, J. ch-POL Boys U16 Sicilian Closed - Rossolimo (Anderssen)  | 
                                                                                                                                                1-0 | B30 | |
| 2001.01.24 | Dobrzanski, P. (2015) vs (2196) Machaj, B. ch-POL Boys U16 Sicilian  | 
                                                                                                                                                0-1 | B20 | |
| 2001.01.23 | Machaj, B. (2196) vs (2170) Przybylski, W. ch-POL Boys U16 Irregular King's Pawn - St. George  | 
                                                                                                                                                0-1 | B00 | |
| 2001.01.22 | Zimolzak, P. (2052) vs (2196) Machaj, B. ch-POL Boys U16 Indian - Trompowsky  | 
                                                                                                                                                1/2-1/2 | A45 | |
| 2001.01.21 | Machaj, B. (2196) vs (2105) Slezak, R. ch-POL Boys U16 Sicilian Closed - Zukertort  | 
                                                                                                                                                1-0 | B23 | |
| 2001.01.20 | Kunicki, M. (2020) vs (2196) Machaj, B. ch-POL Boys U16 King's Indian Saemisch - Steiner  | 
                                                                                                                                                1/2-1/2 | E81 | |
| 2001.01.19 | Machaj, B. (2196) vs (2031) Szromba, K. ch-POL Boys U16 Sicilian - Pelikan (Chelyabinsk)  | 
                                                                                                                                                1/2-1/2 | B33 | |
| 2001.01.18 | Szoen, D. (2152) vs (2196) Machaj, B. ch-POL Boys U16 Sicilian Barnes (Bastrikov)  | 
                                                                                                                                                1-0 | B47 | |
| 2001.01.17 | Machaj, B. (2196) vs (2116) Singer, K. ch-POL Boys U16 Sicilian - Rossolimo  | 
                                                                                                                                                1/2-1/2 | B30 | |
| 2001.01.16 | Rudnicki, M. (2054) vs (2196) Machaj, B. ch-POL Boys U16 Sicilian - Snyder  | 
                                                                                                                                                0-1 | B20 | |
| 1998.08.03 | Prothero, Randy vs Machaj, Blair L Cardoza US Open English Three Knights - Dutch  | 
                                                                                                                                                1-0 | A27 | |
| 1994.01.01 | Machaj, B. vs Frumkin, E. US Open Robatsch  | 
                                                                                                                                                0-1 | B06 | |
| 1987.01.01 | Machaj, A. vs Twardon, M. Gdynia ch-POL sf Benko's opening - Yugoslav  | 
                                                                                                                                                0-1 | A07 |