2 games · 2016–2017 · 2 classical · 0 online
Koellner 11 draws0 Leck
75.0% for Koellner
Openings between them
| D01 | Rapport-Jobava System | 1 | 100.0% |
| D05 | Queen's Pawn Game: Colle System | 1 | 50.0% |
All games
| Koellner, Christof2126 | 1-0 | Leck, Jakob2025 | 5th Hofheim Spring Open | 2017 |
| Koellner, Christof2111 | ½-½ | Leck, Jakob1975 | 4th Hofheim Spring Open | 2016 |