If you are looking to "make piece" (likely meaning to download or reconstruct the file), you would generally find the original link on the TFPDL homepage or by searching their movie archive.
: This is a shorthand often used in these filenames for the movie title. In this specific case, "stn1960" refers to the classic movie Spartacus (1960) . tfpdl-stn1960172x.mkv
: The Matroska Multimedia Container format for the video file. If you are looking to "make piece" (likely