25 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Klas, Friedrich Guenther | Benninger,Beat | 0-1 | B23 | Amateur Tournament (ATO) | 2026-07-22 |
| Klas, Friedrich Guenther | Sushrutha, Reddy | 0-1 | A48 | Amateur Tournament (ATO) | 2026-07-21 |
| Klas, Friedrich Guenther | Surdez, Patrick | 1-0 | D02 | Amateur Tournament (ATO) | 2026-07-17 |
| Klas, Friedrich Guenther | Kiechl, Simon | 1-0 | B23 | Amateur Tournament (ATO) | 2026-07-15 |
| Klas, Friedrich Guenther | Gireada, Lucas | 1/2-1/2 | B10 | Biel Chess Festival 2025 | 2025-07-24 |
| Klas, Friedrich Guenther | Jakob, Dominic | 1-0 | C29 | Biel Chess Festival 2025 | 2025-07-22 |
| Klas, Friedrich Guenther | Glanc, Lea | 1/2-1/2 | C00 | Biel Chess Festival 2025 | 2025-07-19 |
| Klas, Friedrich Guenther | Boyer, Jean-Francois | 0-1 | D02 | Biel Chess Festival 2025 | 2025-07-17 |
| Klas, Friedrich Guenther | Leuenberger, Urs | 0-1 | A46 | Biel Chess Festival 2025 | 2025-07-15 |
| Klas, Friedrich Guenther | Meier, Herbert | 1/2-1/2 | C29 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-24 |
| Klas, Friedrich Guenther | Hottinger, Ieremia | 1-0 | B23 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-22 |
| Klas, Friedrich Guenther | Materia, Mario | 0-1 | C25 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-19 |
| Klas, Friedrich Guenther | Riollet Sebastien | 1-0 | C25 | Biel Chess Festival 2024 - Amateur tournament | 2024-07-16 |