<page_title> World Junior Chess Championship </page_title> <section_title> World U-20 Championship </section_title> <table> <cell> 1976 <col_header> Year </col_header> </cell> <cell> Groningen <col_header> Location </col_header> </cell> <cell> Mark Diesen <col_header> Champion </col_header> </cell> </table>
In 1976, Mark Diesen won the World Junior Chess Championship in Groningen.