Charles Moehle vs James Adams Congdon
5th American Chess Congress Manhattan, New York USA round 8 1880.01.23
Scandinavian Defense 1-0

Frederick H Elder vs James Adams Congdon
3rd American Chess Congress Chicago, IL USA 1874.07.10
Queen’s Gambit Declined: Exchange Variation 1-0

James Glover Grundy vs James Adams Congdon
5th American Chess Congress Manhattan, New York USA round 4 1880.01.13
Scandinavian Defense 1-0

James Adams Congdon vs Charles Moehle
5th American Chess Congress Manhattan, New York USA round 8 1880.01.22
Ruy Lopez: Bird’s Defense Deferred 0-1

Frederick Perrin vs James Adams Congdon
3rd American Chess Congress Chicago, IL USA 1874.07.07
French Defense: Diemer-Duhm Gambit 1-0

James Adams Congdon vs Frederick Perrin
3rd American Chess Congress Chicago, IL USA 1874.07.07
Ruy Lopez: Brix Variation 1-0

Preston Ware vs James Adams Congdon
5th American Chess Congress Manhattan, New York USA round 1 1880.01.06
Amar Gambit 1/2-1/2