Game | Result | Moves | Year | Event | ECO | Opening | |
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Dieter Keller vs Lajos Portisch | 0-1 | 49 | 1955 | Wch U20 final-A | B28 | Sicilian O'Kelly variation | Browse |
Dieter Keller vs Boris Spassky | 0-1 | 48 | 1955 | Wch U20 final-A | E97 | King's Indian Orthodox, Aronin-Taimanov... | Browse |