Coenraad Zuidema
Coenraad Zuidema Repertoire with White pieces
| ECO | Opening | Games |
| C16 | French, Winawer, advance variation | 8 games |
| B93 | Sicilian, Najdorf, 6.f4 | 7 games |
| B06 | Robatsch (modern) defence | 7 games |
| B42 | Sicilian, Kan, 5.Bd3 | 6 games |
Coenraad Zuidema Repertoire with Black pieces
| ECO | Opening | Games |
| C65 | Ruy Lopez, Berlin defence | 11 games |
| A07 | Reti, King's Indian attack (Barcza system) | 6 games |
| C84 | Ruy Lopez, closed defence | 6 games |
| A14 | English, Neo-Catalan declined | 6 games |


