James Mason vs Georg Marco
Monte Carlo Monte Carlo MNC round 13 1902.02.24
English Opening: Symmetrical Variation, Fianchetto Variation 1/2-1/2

Berthold Englisch vs James Mason
London London ENG round 10.2 1883.05.26
Queen’s Gambit Declined: Alapin Variation 0-1

James Mason vs Curt von Bardeleben
Hastings Hastings ENG round 6 1895.08.12
Blackburne Shilling Gambit 0-1

James Mason vs William Norwood Potter
Mason-Potter Match London ENG round 5 1879.06.25
Modern Defense: Pterodactyl Variation 1-0

Francis Joseph Lee vs James Mason
London London ENG round 12 1899.06.14
Amazon Attack 1-0

Henry Edward Bird vs James Mason
Bird - Mason Match 1875/76 New York USA round 17 1876.01.04
French Defense: Exchange Variation 1/2-1/2

James Mason vs Henry Edward Bird
Bird - Mason Match 1875/76 New York USA round 2 1875.12.28
King’s Gambit Accepted 0-1

James Mason vs Fritz Riemann
Berlin Berlin GER round 7 1881.09.06
Amazon Attack: Siberian Attack 0-1

George Henry Mackenzie vs James Mason
Paris Paris FRA round 17 1878.07.15
French Defense: Burn Variation 1-0

James Mason vs Henry Edward Bird
Bird - Mason Match 1875/76 New York USA round 8 1875.12.30
King’s Gambit Declined: Falkbeer Countergambit 0-1