20 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Gueldenapfel, Thomas | Harte, Bernd | 0-1 | B32 | Amateur Tournament (ATO) | 2026-07-22 |
| Gueldenapfel, Thomas | Morgan, Jesus Alberto | 0-1 | B00 | Amateur Tournament (ATO) | 2026-07-21 |
| Gueldenapfel, Thomas | Hajduk, Mariia | 0-1 | D02 | Amateur Tournament (ATO) | 2026-07-16 |
| Gueldenapfel, Thomas | Rohde, Bernhard | 0-1 | C10 | Amateur Tournament (ATO) | 2026-07-15 |
| Gueldenapfel, Thomas | Luedi, Paul | 0-1 | A10 | Biel Chess Festival 2025 | 2025-07-21 |
| Gueldenapfel, Thomas | Avilova, Yulia | 0-1 | D30 | Biel Chess Festival 2025 | 2025-07-15 |
| Gueldenapfel, Thomas | Seo, Sarang | 1-0 | C22 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-25 |
| Gueldenapfel, Thomas | Huber, Ruth | 0-1 | B08 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-23 |
| Gueldenapfel, Thomas | Trachsel, Peter | 0-1 | D46 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-20 |
| Gueldenapfel, Thomas | Lachausse, Vincent | 1-0 | C22 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-19 |
| Gueldenapfel, Thomas | Bachmann, Daniel | 0-1 | E32 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-17 |