Denis Allan vs Desmond De Loughrey
Chess Olympiad Qualifying Group 4 Lugano SUI round 4 1968.10.21
French Defense 1-0

John MacPhail vs Denis Allan
Canadian Championship Toronto CAN round 7 1972.06.16
Caro-Kann Defense 1/2-1/2

Denis Allan vs Lawrence Day
Montreal International Montreal CAN 1980.??.??
Modern Defense 0-1