Game | Result | Moves | Year | Event | ECO | Opening | |
---|---|---|---|---|---|---|---|
Jan Hein Donner vs Lajos Portisch | 1-0 | 47 | 1960 | Madrid zt playoff | E31 | Nimzo-Indian Leningrad, Main line | Browse |
Lajos Portisch vs Jan Hein Donner | ½-½ | 42 | 1960 | Madrid zt | E31 | Nimzo-Indian Leningrad, Main line | Browse |