Jeroen Piket
Jeroen Piket Repertoire with White pieces
| ECO | Opening | Games |
| E12 | Queen's Indian defence | 67 games |
| E15 | Queen's Indian, 4.g3 | 40 games |
| E11 | Bogo-Indian defence | 30 games |
| D55 | Queen's Gambit Declined, 6.Nf3 | 24 games |
Jeroen Piket Repertoire with Black pieces
| ECO | Opening | Games |
| C42 | Petrov's defence | 25 games |
| B08 | Pirc, classical (two knights) system | 25 games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 23 games |
| B07 | Pirc defence | 21 games |
NETHERLANDS
