Henryk Friedmann vs Alfred Donegan
Trebitsch Memorial Vienna AUT round 3 1936.10.23
Semi-Slav Defense: Bogoljubov Variation 1-0

Henryk Friedmann vs Hans Keller
Trebitsch Memorial Vienna AUT round 9 1936.11.06
Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation 1-0

Alexander Alekhine vs Henryk Friedmann
Simul, 30b Lvov 1928.12.08
Queen’s Gambit Declined: Alekhine Variation 0-1