Fotis Mastichiadis vs Hans Lambert
Helsinki ol (Men) fin-C Helsinki FIN round 2 1952.08.22
Semi-Slav Defense: Accelerated Meran Variation 1-0

Fotis Mastichiadis vs Ernst Weichselbaumer
Moscow ol (Men) fin-C Moscow URS round 2 1956.09.11
Nimzo-Indian Defense: Sämisch Variation 0-1