Participant of

7th olimpiad, Stockholm
Zaanstreek international, Zaandam/Wormerveer
Staunton world chess tournament, Groningen
West-European zonal tournament, Hilversum
HSG jubilee tournament, Hilversum
International tournament, Mar del Plata
Réti memorial, Trenčianske Teplice
Maróczy memorial, Budapest
3rd international tournament, Bucharest
11th olimpiad, Amsterdam
12th olimpiad, Moscow
32nd Christmas congress, Hastings
13th olimpiad, Munich
International tournament, Haifa/Tel Aviv
2nd Costa del Sol tournament, Torremolinos
4th Capablanca memorial, Havana
17th olimpiad, Havana
International tournament, Solingen
18th olimpiad, Lugano
2nd Ciudad de Buenos Aires tournament, Buenos Aires
OHRA tournament, Amsterdam