Question:
Who was the chair of FIDE in May, 2016?

Context:
 Arkady Dvorkovich is the chair of FIDE from Jan, 2018 to Dec, 2022. 
 Alexander Rueb is the chair of FIDE from Jan, 1924 to Jan, 1949. 
 Max Euwe is the chair of FIDE from Jan, 1970 to Jan, 1978. 
 Florencio Campomanes is the chair of FIDE from Jan, 1982 to Jan, 1995. 
 Friðrik Ólafsson is the chair of FIDE from Jan, 1978 to Jan, 1982. 
 Kirsan Ilyumzhinov is the chair of FIDE from Jan, 1995 to Jan, 2018. 
 Folke Rogard is the chair of FIDE from Jan, 1949 to Jan, 1970.

Answer:
Question:
Who was the chair of FIDE in May, 2016?

Context:
 Arkady Dvorkovich is the chair of FIDE from Jan, 2018 to Dec, 2022. 
 Alexander Rueb is the chair of FIDE from Jan, 1924 to Jan, 1949. 
 Max Euwe is the chair of FIDE from Jan, 1970 to Jan, 1978. 
 Florencio Campomanes is the chair of FIDE from Jan, 1982 to Jan, 1995. 
 Friðrik Ólafsson is the chair of FIDE from Jan, 1978 to Jan, 1982. 
 Kirsan Ilyumzhinov is the chair of FIDE from Jan, 1995 to Jan, 2018. 
 Folke Rogard is the chair of FIDE from Jan, 1949 to Jan, 1970.

Answer:
user
Kirsan Ilyumzhinov
assistant
Question:
Who was the chair of FIDE in May, 2016?

Context:
 Arkady Dvorkovich is the chair of FIDE from Jan, 2018 to Dec, 2022. 
 Alexander Rueb is the chair of FIDE from Jan, 1924 to Jan, 1949. 
 Max Euwe is the chair of FIDE from Jan, 1970 to Jan, 1978. 
 Florencio Campomanes is the chair of FIDE from Jan, 1982 to Jan, 1995. 
 Friðrik Ólafsson is the chair of FIDE from Jan, 1978 to Jan, 1982. 
 Kirsan Ilyumzhinov is the chair of FIDE from Jan, 1995 to Jan, 2018. 
 Folke Rogard is the chair of FIDE from Jan, 1949 to Jan, 1970.

Answer:
user
Friðrik Ólafsson
Arkady Dvorkovich
Folke Rogard
Max Euwe
Alexander Rueb
Florencio Campomanes
assistant
Question:
Who was the chair of FIDE in May, 2016?

Context:
 Arkady Dvorkovich is the chair of FIDE from Jan, 2018 to Dec, 2022. 
 Alexander Rueb is the chair of FIDE from Jan, 1924 to Jan, 1949. 
 Max Euwe is the chair of FIDE from Jan, 1970 to Jan, 1978. 
 Florencio Campomanes is the chair of FIDE from Jan, 1982 to Jan, 1995. 
 Friðrik Ólafsson is the chair of FIDE from Jan, 1978 to Jan, 1982. 
 Kirsan Ilyumzhinov is the chair of FIDE from Jan, 1995 to Jan, 2018. 
 Folke Rogard is the chair of FIDE from Jan, 1949 to Jan, 1970.

Answer:
user
Kirsan Ilyumzhinov
assistant