 Hans Müller (chess player)

Hans Müller (1 December 1896, Vienna – 28 February 1971, Vienna) was an Austrian chess player, theoretician and author of books.In 1921, he played in Vienna; he tied for 9-10th (Friedrich Sämisch won), tied for 1st-2nd with Gruber, and took 6th (Vladimir Vuković won).