Denis Allan vs Svend Hamann
Chess Olympiad Final-A Lugano SUI round 8 1968.11.01
Indian Defense: Przepiorka Variation 0-1

Robert James Fischer vs Denis Allan
Clock simul, 10b Montreal CAN 1964.02.24
Italian Game: Two Knights Defense, Fegatello Attack, Leonhardt Variation 1-0

Elod Macskasy vs Denis Allan
Canadian Championship Toronto CAN round 1 1972.06.10
Grünfeld Defense: Flohr Defense 1/2-1/2

Atanas Stefanov Kolarov vs Denis Allan
Chess Olympiad Final-A Lugano SUI round 12 1968.11.05
King’s Indian Defense: Orthodox Variation 1/2-1/2

Denis Allan vs Lawrence Day
Toronto Closed Toronto Ontario 1972.??.??
Four Knights Game 1-0

Denis Allan vs Lawrence Day
CAN-ch / Zonal Calgary CAN round 8 1975.08.??
Australian Defense 1-0

Aleksandar Matanovic vs Denis Allan
Chess Olympiad Final-A Lugano SUI round 5 1968.10.29
Alekhine Defense 1/2-1/2

Paul Keres vs Denis Allan
Vancouver Vancouver CAN round 1 1975.05.17
Russian Game 1-0

Denis Allan vs Jose Joaquin Rojas
Chess Olympiad Qualifying Group 4 Lugano SUI round 3 1968.10.20
Barnes Defense 1-0

Denis Allan vs Bruce M Amos
Canadian Championship Toronto CAN round 4 1972.06.13
Nimzo-Larsen Attack 1-0