Jan Robert Mortensen (13-11-1932 - 11-05-2003) Danish chess composer

Jan Mortensen composed in all genres, including retro "Last Move?" problems. He sometimes used the pseudonym Adamas, after a cigarette fire. He was the director of the section "1929-1944 twomovers" for the 1914-1944 FIDE Album selection. More details about Jan Mortensen can be found (in Danish) on Problemskak.dk.