Benjamin Raphael vs Hiram Kennicott
1st American Chess Congress New York, NY USA round 1.1 1857.10.06
Scotch Game 0-1

Benjamin Raphael vs Hiram Kennicott
1st American Chess Congress New York, NY USA round 1.3 1857.10.08
French Defense: Diemer-Duhm Gambit 1/2-1/2

George Henry Mackenzie vs Hiram Kennicott
3rd American Chess Congress Chicago, IL USA 1874.07.08
Bishop’s Opening: Vienna Hybrid, Hromádka Variation 1-0

Hiram Kennicott vs George Henry Mackenzie
3rd American Chess Congress Chicago, IL USA 1874.07.08
Italian Game: Bird’s Attack 0-1

Louis Paulsen vs Hiram Kennicott
Blindfold simul, 10b Chicago, IL USA 1858.05.10
Italian Game: Giuoco Piano 1-0