De Stijl was published by the Dutch painter, designer, writer, and critic Theo van Doesburg that served to propagate the group's theories. Along with Theo van Doesburg, the group's principal members were the painters Piet Mondrian, Vilmos Huszár, and Bart van der Leck, and the architects Gerrit Rietveld, Robert van 't Hoff, and J. J. P. Oud. The artistic philosophy that formed a basis for the group's work is known as "Neoplasticism"—the new plastic art (or "Nieuwe Beelding" in Dutch). According to Theo van Doesburg in the introduction of the magazine "De Stijl" 1917 no.1, the "De Stijl"-movement was a reaction to
Theo van Scheltinga Theo van Scheltinga Tjeerd (Theo) Daniel van Scheltinga (6 March 1914, Amsterdam – 30 July 1994) was a Dutch chess player. FIDE awarded him the International Master title in 1950. Van Scheltinga was one of the leading Dutch players from 1936 to the late 1950s. In 1936 he was third in the Dutch Championship, and he tied for first with Max Euwe in 1947, but lost the playoff 2.5–5.5. He won Hoogovens in 1944 and 1947 and placed 2nd in 1948 and 2nd= in 1949. Van Scheltinga played in three Zonal tournaments, 4th at Hilversum 1947, 6th= at Dublin 1957