1 games · 2021–2021 · 0 classical · 1 online
Koellner 10 draws0 Mueller
100.0% for Koellner
Openings between them
| D00 | Queen's Pawn Game: Accelerated London System | 1 | 100.0% |
All games
| Koellner, Ruben Gideon2412 | 1-0 | Mueller, Ger12099 | TCh-GER Online Liga 1 GpA | 2021 |