Ragnar Harald Hoen vs Jerzy Kostro
Havana Olympiad qual-3 Havana CUB round 3 1966.10.28
Dresden Opening: The Goblin 1/2-1/2

Lazaros Vizantiadis vs Ragnar Harald Hoen
Siegen ol (Men) fin-C Siegen FRG round 2 1970.09.15
Blackmar-Diemer Gambit: Netherlands Variation 1/2-1/2

Horst Watzka vs Ragnar Harald Hoen
Chess Olympiad Final-B Skopje YUG round 1 1972.09.27
Ruy Lopez: Marshall Attack 1-0