Tibor Karolyi Jr. vs Geoffrey Borg
9th European Junior Championship 1979/80 Groningen NED round 1 1979.12.20
French Defense: Tarrasch Variation, Guimard Defense, Main Line 1-0

Georgios Alexopoulos vs Tibor Karolyi Jr.
9th European Junior Championship 1979/80 Groningen NED round 4 1979.12.23
Sicilian Defense: Alapin Variation 1/2-1/2