In 1994, in
Hengelo Dennis de Vreugt won Netherlands Youth Chess Championship in U16 age group. In 1998, he won
European Youth Chess Championship in U18 age group, but in next year Dennis de Vreugt ranked first in
European Junior Chess Championship in U20 age group. In 2000, in
Istanbul he was included in the Dutch team in
34th Chess Olympiad as the second reservist, but did not play any party. In 2002, in
Hoogeveen international chess tournament Dennis de Vreugt shared second place behind the winner
Evgeny Alekseev. In 2003, in
Santo Domingo he along with
Bartosz Soćko,
Vadim Milov,
Alexander Moiseenko and
Liviu-Dieter Nisipeanu took first place in the international chess tournament. In 2000, he was awarded the FIDE Grandmaster (GM) title. ==References==