Costin Cozianu
Costin Cozianu Repertoire with White pieces
| ECO | Opening | Games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 4 games |
| C02 | French, advance variation | 4 games |
| B31 | Sicilian, Nimzovich-Rossolimo attack (with ...g6, without ...d6) | 2 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 2 games |
Costin Cozianu Repertoire with Black pieces
| ECO | Opening | Games |
| D30 | Queen's gambit declined | 2 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 2 games |
| C80 | Ruy Lopez, open (Tarrasch) defence | 2 games |
| C83 | Ruy Lopez, open, classical defence | 2 games |


