20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Boer, Stefan | Nagy, Laszlo | 0-1 | A43 | Round 8: Boer, Stefan - Nagy, Laszlo | 2026-06-09 |
| Boer, Stefan | Brongers, Henk | 0-1 | E60 | Round 6: Boer, Stefan - Brongers, Henk | 2026-06-07 |
| Boer, Stefan | Ghysels, Marc | 1/2-1/2 | A80 | Round 4: Boer, Stefan - Ghysels, Marc | 2026-06-05 |
| Boer, Stefan | Olivier, Pierre | 1/2-1/2 | D20 | Round 2: Boer, Stefan - Olivier, Pierre | 2026-06-03 |
| Boer, Stefan | Marino, Oscar | 0-1 | A40 | Round 10: Boer, Stefan - Marino, Oscar | 2025-10-31 |
| Boer, Stefan | Serafim Junior, Arnor | 1-0 | A04 | Round 8: Boer, Stefan - Serafim Junior, Arnor | 2025-10-29 |
| Boer, Stefan | Colangeli, Claudio | 1-0 | E11 | Round 6: Boer, Stefan - Colangeli, Claudio | 2025-10-26 |
| Boer, Stefan | Schmahl, Stephan | 0-1 | A05 | Round 4: Boer, Stefan - Schmahl, Stephan | 2025-10-24 |
| Boer, Stefan | Wollenweber, Carsten | 1/2-1/2 | A05 | Round 2: Boer, Stefan - Wollenweber, Carsten | 2025-10-22 |