1 games · 2017–2017 · 1 classical · 0 online
Ritter 10 draws0 Zimmermann
100.0% for Ritter
Openings between them
| B28 | Sicilian Defense: O'Kelly Variation, Yerevan System | 1 | 100.0% |
All games
| Ritter, U2056 | 1-0 | Zimmermann, Man11997 | 30th Kiel Open 2017 | 2017 |