Game | Result | Moves | Year | Event | ECO | Opening | |
---|---|---|---|---|---|---|---|
Lajos Portisch vs Joop Van Oosterom | 1-0 | 38 | 1955 | Wch U20 final-A | A44 | Semi-Benoni (`blockade variation') | Browse |
Boris Spassky vs Joop Van Oosterom | 1-0 | 22 | 1955 | Wch U20 final-A | E85 | Grob's attack | Browse |
Boris Spassky vs Joop Van Oosterom | 1-0 | 52 | 1955 | Wch U20 prel-A | C86 | Ruy Lopez Wormald (Alapin) attack | Browse |