3 games · 2022–2026 · 1 classical · 0 online
Kopylov 12 draws0 Arndt
66.7% for Kopylov
Openings between them
| E05 | Catalan Opening: Open Defense, Classical Line | 2 | 50.0% |
| E01 | Catalan Opening: Open Defense | 1 | 100.0% |
All games
| Kopylov, M2343 | ½-½ | Arndt, Magnus2358 | SonFlow Cup 2026 | 2026 |
| Kopylov, M2333 | 1-0 | Arndt, Magnus2380 | ch-GER Blitz 2025 | 2025 |
| Kopylov, M2371 | ½-½ | Arndt, Magnus2384 | 48th ch-GER Rapid 2022 | 2022 |