Colin Purdon
Colin Purdon Repertoire with White pieces
| ECO | Opening | Games |
| D37 | Queen's Gambit Declined, 4.Nf3 | 2 games |
| A52 | Budapest defence | 2 games |
| E70 | King's Indian, 4.e4 | 2 games |
| E41 | Nimzo-Indian, 4.e3 c5 | 2 games |
Colin Purdon Repertoire with Black pieces
| ECO | Opening | Games |
| C02 | French, advance variation | 4 games |
| C01 | French, exchange variation | 2 games |
| C15 | French, Winawer (Nimzovich) variation | 2 games |
| E92 | King's Indian, classical variation | 2 games |


