Henry Edward Bird vs Albert Roberts
4th American Chess Congress Philadelphia, PA USA round 5 1876.08.21
Scotch Game 1-0

Harry Davidson vs Albert Roberts
4th American Chess Congress Philadelphia, PA USA round 8 1876.08.24
Ruy Lopez 1/2-1/2

Albert Roberts vs Harry Davidson
4th American Chess Congress Philadelphia, PA USA round 7 1876.08.23
King’s Gambit Accepted 0-1

Albert Roberts vs Jacob Elson
4th American Chess Congress Philadelphia, PA USA round 4 1876.08.19
French Defense: Exchange Variation 1/2-1/2