Victor Ciocaltea vs Julius Kozma
Chigorin Memorial Sochi URS round 2 1963.06.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Jiri Lechtynsky vs Julius Kozma
CSR-ch Bratislava CSR round 2 1967.05.08
English Opening: Anglo-Indian Defense, Grünfeld Formation 0-1