Wolfgang Uhlmann vs Jonathan Christopher Benjamin
Simul ENG 1971.??.??
Benko Gambit 1-0

Bo Adler vs Jonathan Christopher Benjamin
Hallsberg - int’l jr Hallsberg SWE round 6 1976.01.01
Sicilian Defense: Closed 0-1

Jonathan Christopher Benjamin vs Graham Carter
London Amateur Championship London ENG 1975.??.??
Bishop’s Opening: Boden-Kieseritzky Gambit 1-0