Efstratios Grivas
Efstratios Grivas Repertoire with White pieces
| ECO | Opening | Games |
| E90 | King's Indian, 5.Nf3 | 40 games |
| D91 | Gruenfeld, 5.Bg5 | 31 games |
| E15 | Queen's Indian, 4.g3 | 18 games |
| A46 | Queen's pawn game | 17 games |
Efstratios Grivas Repertoire with Black pieces
| ECO | Opening | Games |
| B33 | Sicilian defence | 81 games |
| E92 | King's Indian, classical variation | 28 games |
| B51 | Sicilian, Canal-Sokolsky (Nimzovich-Rossolimo, Moscow) attack | 26 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 26 games |
GREECE

