31 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Steinwidder, Jonathan | Swoboda, Paul | 1-0 | A08 | Semmering B-Turnier | 2025-11-04 |
| Steinwidder, Jonathan | Ussar, Reinhard | 1-0 | D77 | Semmering B-Turnier | 2025-11-04 |
| Jonathan Steinwidder | Mikael Radnaev | 1-0 | B45 | Round 1: Jonathan Steinwidder - Mikael Radnaev | 2023-10-28 |
| Jonathan Steinwidder | Lukas Dotzer | 0-1 | A01 | Round 3: Jonathan Steinwidder - Lukas Dotzer | 2023-10-28 |
| Jonathan Steinwidder | Felix Roessler | 0-1 | A01 | Round 5: Jonathan Steinwidder - Felix Roessler | 2023-10-28 |
| Jonathan Steinwidder | Konstantin Stoegerer | * | A01 | Round 7: Jonathan Steinwidder - Konstantin Stoegerer | 2023-10-28 |
| Jonathan Steinwidder | Julian Brown | 1-0 | C17 | Round 9: Jonathan Steinwidder - Julian Brown | 2023-10-28 |
| Jonathan Steinwidder | Richard Reichhuetter | 1-0 | B12 | Round 1: Jonathan Steinwidder - Richard Reichhuetter | 2023-10-27 |
| Jonathan Steinwidder | Mark Gyurko | * | C56 | Round 3: Jonathan Steinwidder - Mark Gyurko | 2023-10-27 |
| Jonathan Steinwidder | David Martinovic | * | A01 | Round 5: Jonathan Steinwidder - David Martinovic | 2023-10-27 |
| Jonathan Steinwidder | Jonas Feiertag | 1-0 | B33 | Round 6: Jonathan Steinwidder - Jonas Feiertag | 2023-10-27 |
| Jonathan Steinwidder | Hieronymus Nicolussi | 1-0 | C11 | Round 9: Jonathan Steinwidder - Hieronymus Nicolussi | 2023-10-27 |
| Steinwidder, Jonathan | Golke, Philipp | 1-0 | A45 | Round 1: Steinwidder, Jonathan - Golke, Philipp | |
| Steinwidder, Jonathan | Riesz, Norbert | 1-0 | A45 | Round 3: Steinwidder, Jonathan - Riesz, Norbert | |
| Steinwidder, Jonathan | Erber, Siegfried | 0-1 | A45 | Round 5: Steinwidder, Jonathan - Erber, Siegfried | |
| Steinwidder, Jonathan | Vorreiter, Guenter | 1-0 | A45 | Round 7: Steinwidder, Jonathan - Vorreiter, Guenter |