Dietrich Duhm
Dietrich Duhm was a German–Swiss chess master.
Born in Göttingen, Germany, he was the brother of Hans Duhm and Andreas Duhm. His father, Bernhard Duhm, was a professor for Protestant theology in Göttingen and Basel, Switzerland. Dietrich studied theology too.
He twice won Swiss Chess Championship at Schaffhausen 1907 and at Montreux 1914. He tied for 3rd-5th, behind Andreas Duhm and Solomon Rosenthal, at Heidelberg 1913, and won at Baden-Baden 1921.