Anthony Miles vs Orest Popovych
5th Manchester Benedictine Open Manchester ENG round 4 1982.09.??
Queen’s Pawn Game: Veresov Attack, Boyce Defense 1-0

James L Harkins vs Orest Popovych
70th US Open Lincoln, NE USA round 12 1969.08.22
Sicilian Defense: Alapin Variation 0-1

Orest Popovych vs Boris Spassky
87th US Open Somerset, NJ USA round 3 1986.08.05
King’s Gambit Accepted: Becker Defense 0-1

Orest Popovych vs Gennadij Germanovich Sagalchik
21st World Open Philadelphia, PA USA 1993.??.??
King’s Gambit Accepted: Becker Defense 0-1

Gilles Andruet vs Orest Popovych
Gausdal INT Gausdal round 8 1982.??.??
Benko Gambit 1-0