Ralph Schroll
Ralph Schroll Repertoire with White pieces
| ECO | Opening | Games |
| A42 | Modern defence, Averbakh system | 5 games |
| E70 | King's Indian, 4.e4 | 5 games |
| A80 | Dutch | 4 games |
| A57 | Benko gambit | 4 games |
Ralph Schroll Repertoire with Black pieces
| ECO | Opening | Games |
| B22 | Sicilian, Alapin's variation (2.c3) | 4 games |
| D00 | Queen's pawn game | 4 games |
| B20 | Sicilian defence | 3 games |
| E92 | King's Indian, classical variation | 3 games |
GERMANY

