Peter Hugh Clarke vs Harold James Plaskett
BCF-ch Brighton ENG round 9 1977.08.17
Nimzo-Indian Defense: Classical Variation 1/2-1/2

Nigel Short vs Harold James Plaskett
GLC Chess Challenge London ENG round 1 1986.03.11
Russian Game 1-0

David Bronstein vs Harold James Plaskett
3rd Principe de Asturias rapid Oviedo ESP 1993.12.??
English Opening: Anglo-Indian Defense, Grünfeld Formation 1-0

Harold James Plaskett vs Michael Adams
BCF-ch Plymouth ENG 1989.08.??
Döry Defense 0-1

Harold James Plaskett vs Mihail Saltaev
Hastings 1998/99 Hastings ENG round 4 1999.01.02
Sicilian Defense: Alapin Variation, Sherzer Variation 1/2-1/2

Ruslan Ponomariov vs Harold James Plaskett
Hastings 1998/99 Hastings ENG round 1 1998.12.29
Scotch Game 1-0