Cecil John Seddon Purdy
Cecil John Seddon Purdy Repertoire with White pieces
| ECO | Opening | Games |
| E43 | Nimzo-Indian, Fischer variation | 3 games |
| A91 | Dutch defence | 3 games |
| E74 | King's Indian, Averbakh, 6...c5 | 2 games |
| B18 | Caro-Kann, classical variation | 2 games |
Cecil John Seddon Purdy Repertoire with Black pieces
| ECO | Opening | Games |
| C14 | French, classical variation | 5 games |
| B01 | Scandinavian (centre counter) defence | 4 games |
| E39 | Nimzo-Indian, classical, Pirc variation | 2 games |
| D04 | Queen's pawn game | 2 games |


