Henrik Carlsson vs Osmo Ilmari Kaila
Nordic Zonal Helsinki FIN round 10 1947.08.??
French Defense: Winawer Variation, Advance Variation 1/2-1/2

Vladimir Petrov vs Osmo Ilmari Kaila
1st SELL Baltic Student Olympiad Riga LAT round 3 1937.03.18
Nimzo-Indian Defense: Fischer Variation 1-0

Osmo Ilmari Kaila vs Eero Einar Book
Helsinki Helsinki FIN 1947.08.??
Sicilian Defense: Najdorf Variation 0-1

Osmo Ilmari Kaila vs Paavo Visa Kivi
Helsinki Helsinki FIN 1949.??.??
Caro-Kann Defense: Exchange Variation 1-0