Interpolis Chess Tournament Tilburg 1986
Hoogovens Chess Tournament - Wijk aan Zee
OHRA Grandmaster Chess Tournament Amsterdam
Chess Championships Germany
Dutch Draughts Championship 1987 - Nijverdal
Hoogovens Chess Tournament Wijk aan Zee - IJmuiden
Draughts tournament - Cote d Or
30 Years Hoogoven Chess Tournament
Chess Tournament - FIDE
