George Henry Mackenzie vs Louis Paulsen
Casual game LondON ENG 1861.09.??
King’s Gambit Accepted: Allgaier Gambit 0-1

George Henry Mackenzie vs Gustavus Charles Reichhelm
Match Philadelphia round 7 1867.05.31
Ruy Lopez: Bird’s Defense Deferred 1/2-1/2

George Henry Mackenzie vs Josef Noa
London London ENG round 5 1883.05.03
English Opening: Symmetrical Variation 1-0

Max Judd vs George Henry Mackenzie
2nd American Chess Congress Cleveland, OH USA 1871.12.??
Ruy Lopez: Berlin Defense 0-1

Max Judd vs George Henry Mackenzie
Judd - Mackenzie (Exhibition) Detroit, MI USA round 2 1871.01.26
Ruy Lopez: Berlin Defense, Berlin Wall 0-1

S Solomons vs George Henry Mackenzie
London London 1862.??.??
English Opening: Agincourt Defense 1-0

George Henry Mackenzie vs Adolf Anderssen
Paris Paris FRA round 6 1878.06.25
Sicilian Defense: Closed 0-1

George Henry Mackenzie vs Max Judd
Judd - Mackenzie St Louis MO USA round 8 1881.01.31
Dutch Defense: Blackburne Variation 1/2-1/2

George Henry Mackenzie vs William Pollock
2nd BCA Congress London ENG round 13 1886.07.27
Ruy Lopez: Old Steinitz Defense, Semi-Duras Variation 0-1

George Henry Mackenzie vs Max Judd
2nd American Chess Congress Cleveland, OH USA 1871.12.??
Ruy Lopez: Morphy Defense, Anderssen Variation 1-0