Gert Ligterink
Gert Ligterink is a Dutch chess player. He was awarded the International Master title in 1977 and won the Dutch [Chess Championship] in 1979. He played for the Netherlands in the Chess Olympiads of 1976, 1978, 1980 and 1982 and in the European Team Chess Championship of 1983.
Ligterink wrote the chess column for Tata Steel Chess from 2003 to 2011.