Abraham Speijer vs Augustin Neumann
DCA Congress 31st Hilversum NED round 12 1903.08.??
Benoni Defense: Benoni Gambit Accepted 1-0

Hans Fahrni vs Augustin Neumann
Barmen Meisterturnier B Barmen GER round 2 1905.08.15
London System: Poisoned Pawn Variation 1/2-1/2

Augustin Neumann vs Francis Joseph Lee
Barmen Meisterturnier B Barmen GER round 4 1905.08.17
Caro-Kann Defense 1/2-1/2