17 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Kopp, Guenter | Szerszen, Krzysztof | 1-0 | A10 | Amateur Tournament (ATO) | 2026-07-23 |
| Kopp, Guenter | Retti, Marco | 0-1 | A22 | Amateur Tournament (ATO) | 2026-07-21 |
| Kopp, Guenter | Valembois, Pierre | 1-0 | A22 | Amateur Tournament (ATO) | 2026-07-18 |
| Kopp, Guenter | Wipf, Armin | 1/2-1/2 | A39 | Amateur Tournament (ATO) | 2026-07-16 |
| Kopp, Guenter | Schorno, Wim | 0-1 | A17 | Amateur Tournament (ATO) | 2026-07-15 |
| Kopp, Guenter | Aleksenko, Kirill | 0-1 | A22 | Biel Chess Festival 2025 | 2025-07-24 |
| Kopp, Guenter | Luedi, Paul | 1/2-1/2 | A10 | Biel Chess Festival 2025 | 2025-07-22 |
| Kopp, Guenter | Meise, Volker | 1/2-1/2 | A00 | Biel Chess Festival 2025 | 2025-07-19 |
| Kopp, Guenter | Delvecchio, Davide | 0-1 | A22 | Biel Chess Festival 2025 | 2025-07-17 |
| Kopp, Guenter | Srirasa, Srisaaru | 1-0 | A22 | Biel Chess Festival 2025 | 2025-07-15 |