Date: 8 Cheshvan 5584
From: Rabbi Moshe Sofer
To: Rabbi Eliezer
The responsum discusses the interpretation of the Shach on Hagahot to Shulchan Aruch Choshen Mishpat §204, specifically whether the Hagahot refer to an acquisition by money (kinyan kesef) or merely by verbal agreement, and the differing views of the Prishah and Rashi on this matter.
Source: Shu"t Chasam Sofer CM §103