Dutch chess player. Pretty strong at one point I believe
Who is Jan Timman?

One of the greatest Dutch grandmasters that was in the running in the fights for world champion. Is still quite active and writes a lot for new in chess and his books are of high quality

check this http://en.wikipedia.org/wiki/Jan_Timman

I have found this link :
http://www.jmrw.com/Chess/Timman/base.htm
Interesting although there paintings which have nothing to do with chess.
?