George Steven Botterill
George Steven Botterill Repertoire with White pieces (most played)
| ECO | Opening | Games |
| C45 | Scotch game | 9 games |
| B09 | Pirc, Austrian attack | 8 games |
| B30 | Sicilian defence | 6 games |
| B52 | Sicilian, Canal-Sokolsky attack, 3...Bd7 | 4 games |
George Steven Botterill Repertoire with Black pieces (most played)
| ECO | Opening | Games |
| B08 | Pirc, classical (two knights) system | 19 games |
| B09 | Pirc, Austrian attack | 19 games |
| B06 | Robatsch (modern) defence | 11 games |
| B07 | Pirc defence | 8 games |




