Boris De Greif
Boris De Greif Repertoire with White pieces
| ECO | Opening | Games |
| A04 | Reti opening | 5 games |
| E61 | King's Indian defence, 3.Nc3 | 5 games |
| B93 | Sicilian, Najdorf, 6.f4 | 4 games |
| B06 | Robatsch (modern) defence | 4 games |
Boris De Greif Repertoire with Black pieces
| ECO | Opening | Games |
| C60 | Ruy Lopez (Spanish opening) | 18 games |
| E91 | King's Indian, 6.Be2 | 7 games |
| E66 | King's Indian, fianchetto, Yugoslav Panno | 4 games |
| E63 | King's Indian, fianchetto, Panno variation | 4 games |
COLOMBIA

