6 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Boldt, Heinrich | Kolthoff, Siegmund | 0-1 | A34 | Round 1: Boldt, Heinrich - Kolthoff, Siegmund | 2026-07-06 |
| Boldt, Heinrich | Singer, Hans | 1/2-1/2 | A46 | NÃ-Seniorenmeisterschaft 2025 | 2025-10-14 |
| Heinrich Boldt | Peter, Dr. Babrikowski | 0-1 | A44 | Round 1: Heinrich Boldt - Peter, Dr. Babrikowski | 2023-07-03 |