55 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Materia, Mario | Czarkowski, Dawid | 1-0 | D61 | Amateur Tournament (ATO) | 2026-07-22 |
| Materia, Mario | Keller, Felix | 1-0 | E71 | Amateur Tournament (ATO) | 2026-07-21 |
| Materia, Mario | Garcia, Miguel | 0-1 | E71 | Round 4: Materia, Mario - Garcia, Miguel | 2026-07-19 |
| Materia, Mario | Hirt, Markus | 0-1 | D55 | Round 8: Materia, Mario - Hirt, Markus | 2026-07-19 |
| Materia, Mario | Draude, Theo | 1-0 | A40 | Round 10: Materia, Mario - Draude, Theo | 2026-07-19 |
| Materia, Mario | Van Bogaert, Olivier | 1-0 | D30 | Amateur Tournament (ATO) | 2026-07-17 |
| Materia, Mario | Lachausse, Bruno | 1/2-1/2 | A59 | Amateur Tournament (ATO) | 2026-07-15 |
| Materia, Mario | Belmadani, Naim | 1-0 | A70 | Round 3: Materia, Mario - Belmadani, Naim | 2026-07-12 |
| Materia, Mario | Paholok, Igor | 1-0 | A40 | Round 5: Materia, Mario - Paholok, Igor | 2026-07-12 |
| Materia, Mario | Alrefae, Ahmad | 0-1 | A80 | Round 7: Materia, Mario - Alrefae, Ahmad | 2026-07-12 |
| Materia, Mario | Arocha, Carlos | 0-1 | E71 | Round 9: Materia, Mario - Arocha, Carlos | 2026-07-12 |
| Materia, Mario | Barale Lukacs, Elza | 0-1 | C45 | Round 2: Materia, Mario - Barale Lukacs, Elza | 2025-06-08 |
| Materia, Mario | Trachsel, Peter | 1-0 | D17 | Biel Chess Festival 2024 | 2024-07-23 |
| Materia, Mario | Mikavica, Dragoljub | 0-1 | D53 | Biel Chess Festival BTZ | 2024-07-21 |
| Materia, Mario | Gotti, Nicola | 0-1 | D08 | Biel Chess Festival 2024 | 2024-07-20 |
| Materia, Mario | Akhmediyar, Yernur | 0-1 | D53 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-18 |
| Materia, Mario | Haas, Anthony | 0-1 | D55 | Biel Chess Festival 2024 | 2024-07-16 |
| Materia, Mario | Kuhn, Thomas | 0-1 | D31 | Biel Chess Festival RAP | 2024-07-14 |
| Materia, Mario | Bonanomi, Silvan | 1-0 | D38 | Biel Chess Festival RAP | 2024-07-14 |
| Materia, Mario | Coletta, Stephane | 1/2-1/2 | D53 | Biel Chess Festival RAP | 2024-07-14 |
| Materia, Mario | Mutter, Kevin | 1-0 | A65 | Biel Chess Festival RAP | 2024-07-14 |
| Materia, Mario | Linder, Ernst | 1-0 | D60 | Biel Chess Festival 2024 | 2022-07-25 |
| Materia, Mario | Liesendahl, Felix | 1-0 | E21 | Round 3: Materia, Mario - Liesendahl, Felix | |
| Materia, Mario | Zimmer, Tim | 0-1 | D37 | Round 8: Materia, Mario - Zimmer, Tim | |
| Materia, Mario | Bassetti, Danilo | * | D11 | Round 6: Materia, Mario - Bassetti, Danilo | |
| Materia, Mario | Zayed, Ali Al-hamed | 0-1 | A56 | Round 8: Materia, Mario - Zayed, Ali Al-hamed |