Alexander Onischuk
Alexander Onischuk Repertoire with White pieces
| ECO | Opening | Games |
| E32 | Nimzo-Indian, classical variation | 20 games |
| E92 | King's Indian, classical variation | 18 games |
| E94 | King's Indian, orthodox variation | 13 games |
| D31 | Queen's Gambit Declined, 3.Nc3 | 12 games |
Alexander Onischuk Repertoire with Black pieces
| ECO | Opening | Games |
| C78 | Ruy Lopez, 5.O-O | 54 games |
| C88 | Ruy Lopez, closed | 23 games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 19 games |
| E12 | Queen's Indian defence | 17 games |
UNITED STATES

