8 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Michael Otto | Christian Kuhn | 0-1 | C26 | Round 8: Michael Otto - Christian Kuhn | 2023-03-11 |
| Michael Otto | Frank Wunderlich | 1-0 | C25 | Round 6: Michael Otto - Frank Wunderlich | 2023-03-09 |
| Michael Otto | Christian Stamatow | 1-0 | C22 | Round 4: Michael Otto - Christian Stamatow | 2023-03-07 |
| Michael Otto | Matthias Bach | 0-1 | B28 | Round 1: Michael Otto - Matthias Bach | 2023-03-05 |