// Download gameinfo2.cql
// PGN output when run on sample.pgn

This CQL file illustrates searching for certain game-level information.
It seeks games in any event with the string "1.p", which denotes a 
1st prize in the Heijden database.
It sorts the result by the length of the study

cql (input heijden.pgn)
event "1.p"
sort "Length of game" movenumber