Stephen R Mannion
Stephen R Mannion Repertoire with White pieces
| ECO | Opening | Games |
| C05 | French, Tarrasch, closed variation | 25 games |
| B12 | Caro-Kann defence | 20 games |
| B33 | Sicilian defence | 19 games |
| B93 | Sicilian, Najdorf, 6.f4 | 19 games |
Stephen R Mannion Repertoire with Black pieces
| ECO | Opening | Games |
| A57 | Benko gambit | 35 games |
| C92 | Ruy Lopez, closed, 9.h3 | 19 games |
| A30 | English, symmetrical variation | 14 games |
| C54 | Giuoco Piano | 12 games |


