8th World Chess Composing Tournament of the FIDE
Prior realizations of the thematic requirements in studies
Gady Costeff has found 140 prior realizations of the WCCT theme in the database of Harold van der Heijden. The PGN file can be read by ChessBase or any other (free) PGN viewer.
Warning! Probably the file includes non-thematic studies and also thematic studies may have been skipped.