Marc JL Erwich
Marc JL Erwich Repertoire with White pieces
| ECO | Opening | Games |
| C02 | French, advance variation | 21 games |
| B92 | Sicilian, Najdorf, Opovcensky variation | 11 games |
| B85 | Sicilian, Scheveningen, classical variation with ...Qc7 and ...Nc6 | 10 games |
| B14 | Caro-Kann, Panov-Botvinnik attack, 5...e6 | 9 games |
Marc JL Erwich Repertoire with Black pieces
| ECO | Opening | Games |
| C54 | Giuoco Piano | 21 games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 9 games |
| E12 | Queen's Indian defence | 9 games |
| C45 | Scotch game | 7 games |


