He broke with the Bolsheviks in 1910 over the faction's rejection of a proposal to reunite the RDSPL, but remained active in the Moscow Soviet and called for the creation of a left wing coalition.
In the new Bolshevik government he became People's Commissar of the Interior until 1918 but broke with the Bolsheviks when the call for a coalition government was rejected. He soon returned took on economic portfolios. He also served on the Revolutionary Military Council during the Russian Civil War. He succeeded Lenin as premier in 1924 and supported Stalin and Bukharin against Leon Trotsky. Rykov was on the "right" of the party and a supporter of the New Economic Policy. When Stalin broke with Bukharin and the right, Rykov was removed from his positions.
He fell into obsurity until 1938 when, as part of the Great Purge, he was put on trial with Bukharin, Yagoda, Rakovsky and Krestinsky for allegedly plotting with Trotsky against Stalin. He was found guilty in a show trial and executed on March 15, 1938.
Rykov was born in Saratov in 1881 to a peasant family.
Rykov resented the dictatorial style of Vladimir Lenin and in 1910 he broke with the Bolsheviks.
In 1938 Rykov, Bukharin, Genrikh Yagoda, Nikolai Krestinsky and Christian Rakovsky were arrested and accused of being involved with Trotsky in a plot against Stalin.