Cerdas Barus
Cerdas Barus Repertoire with White pieces
| ECO | Opening | Games |
| E15 | Queen's Indian, 4.g3 | 11 games |
| D85 | Gruenfeld, exchange variation | 7 games |
| E92 | King's Indian, classical variation | 7 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 6 games |
Cerdas Barus Repertoire with Black pieces
| ECO | Opening | Games |
| B17 | Caro-Kann, Steinitz variation | 7 games |
| E54 | Nimzo-Indian, 4.e3, Gligoric system with 7...dc | 5 games |
| E32 | Nimzo-Indian, classical variation | 5 games |
| C92 | Ruy Lopez, closed, 9.h3 | 5 games |
INDONESIA
