Heikki MJ Westerinen
Heikki MJ Westerinen Repertoire with White pieces
| ECO | Opening | Games |
| C33 | King's gambit accepted | 50 games |
| C15 | French, Winawer (Nimzovich) variation | 48 games |
| B22 | Sicilian, Alapin's variation (2.c3) | 47 games |
| B50 | Sicilian | 44 games |
Heikki MJ Westerinen Repertoire with Black pieces
| ECO | Opening | Games |
| B01 | Scandinavian (centre counter) defence | 48 games |
| B03 | Alekhine's defence | 44 games |
| B02 | Alekhine's defence | 41 games |
| C67 | Ruy Lopez, Berlin defence, open variation | 41 games |


