Gustav Richard Neumann vs Wilhelm Steinitz
Baden-Baden Baden-Baden GER round 10 1870.07.27
Dutch Defense: Staunton Gambit 0-1

Adolf Anderssen vs Gustav Richard Neumann
Berlin Berlin GER 1866.??.??
King’s Gambit Accepted: Australian Gambit 1-0

Gustav Richard Neumann vs Adolf Anderssen
Berlin Berlin GER 1864.??.??
King’s Gambit Accepted: Australian Gambit 0-1

Gustav Richard Neumann vs Cecil Valentine De Vere
Paris Paris FRA 1867.06.13
Italian Game: Evans Gambit 1-0

Gustav Richard Neumann vs Martin Severin From
Paris Paris FRA 1867.06.15
Ruy Lopez: Berlin Defense 1-0

Louis Paulsen vs Gustav Richard Neumann
? 1861.??.??
Italian Game: Evans Gambit 1-0

Wilhelm Steinitz vs Gustav Richard Neumann
Baden-Baden Baden-Baden GER round 9 1870.07.26
Vienna Game: Heyde Variation 1-0

Emil Schallopp vs Gustav Richard Neumann
Berlin Berlin GER 1864.??.??
Dutch Defense: Queen’s Knight Variation 0-1

Gustav Richard Neumann vs Jean Dufresne
Berlin Congress GCF Berlin GER 1863.??.??
King’s Gambit 1-0

Martin Severin From vs Gustav Richard Neumann
Paris Paris FRA 1867.06.15
Italian Game: Classical Variation, Greco Gambit, Greco Variation 0-1