| White | ELO W | Black | ELO B | Result | Moves | ECO | Date | Tournament | View |
| Pieniazek, A | 2280 | Fernandez Aguado, E | 2335 | 1-0 ![]() |
15 | A43 | 1987 | EU-ch U20 |
|
| Pieniazek, A | 2280 | Hansen, L | 2355 | ½-½ ![]() |
71 | A40 | 1987 | EU-ch U20 |
|
| Pieniazek, A | 2280 | Damaso, R | 2320 | 0-1 ![]() |
31 | D32 | 1987 | EU-ch U20 |
|
| Pieniazek, A | 2280 | Lutz, C | 2295 | ½-½ ![]() |
33 | A85 | 1987 | EU-ch U20 |
|
| Pieniazek, A | 2280 | Bellini, F | 2275 | 1-0 ![]() |
36 | D41 | 1987 | EU-ch U20 |
|
| Kolasinski, M | 2250 | Pieniazek, A | 2270 | ½-½ ![]() |
14 | A47 | 1987 | POL-chT |
|
| Hass, R | 2270 | Pieniazek, A | 2270 | 1-0 ![]() |
31 | A17 | 1987 | POL-chT |
|
| Brenninkmeijer, J | 2345 | Pieniazek, A | 2280 | 1-0 ![]() |
38 | A57 | 1987 | EU-ch U20 |
|
| Vandevoort, P | Pieniazek, A | 2280 | 0-1 ![]() |
37 | B23 | 1987 | EU-ch U20 |
|
|
| Riemersma, L | 2345 | Pieniazek, A | 2280 | 1-0 ![]() |
23 | E12 | 1987 | EU-ch U20 |
|
| Jezierski, P | Pieniazek, A | 2270 | 1-0 ![]() |
31 | B81 | 1987 | POL-chT |
|
|
| Kosic, D | 2385 | Pieniazek, A | 2280 | 0-1 ![]() |
30 | E15 | 1987 | EU-ch U20 |
|
| Gelfand, B | 2510 | Pieniazek, A | 2280 | 1-0 ![]() |
40 | E12 | 1987 | EU-ch U20 |
|