Siegfried Reginald Wolf vs Lajos Steiner
Trebitsch Memorial Vienna AUT round 2 1931.05.06
Caro-Kann Defense: Euwe Attack, Prins Gambit 1/2-1/2

J von Patay vs Siegfried Reginald Wolf
Vienna Vienna AUT round 5 1923.11.23
Dutch Defense: Classical Variation 1/2-1/2