Cornelius Middelhoff
Cornelius Middelhoff Repertoire with White pieces
| ECO | Opening | Games |
| B53 | Sicilian, Chekhover variation | 3 games |
| C10 | French, Paulsen variation | 2 games |
| B50 | Sicilian | 2 games |
| A97 | Dutch, Ilyin-Genevsky variation | 1 games |
Cornelius Middelhoff Repertoire with Black pieces
| ECO | Opening | Games |
| A81 | Dutch defence | 2 games |
| A89 | Dutch, Leningrad, main variation with Nc6 | 2 games |
| C78 | Ruy Lopez, 5.O-O | 2 games |
| C69 | Ruy Lopez, exchange variation, 5.O-O | 2 games |
GERMANY

