In 1901, the workers at the sugar mill in Kursk went on strike.
In 1903, the workers at the sugar mill in Kursk went on strike.
In 1905, Kursk workers participated in the general political strike during the Russian Revolution.
In 1914, there were seven engineering enterprises operating in Kursk, including a railroad one.
After 1917, the settlements surrounding Kursk, including Kazatskaya, Pushkarskaya, Yamskaya, and Streletskaya, became part of the city.
In 1917, the Soviets took power in Kursk on November 26 (December 9, new style).
In November 1918, the Provisional Workers' and Peasants' Government of Ukraine was established in Kursk.
On September 20, 1919, during the Russian Civil War, Kursk was taken over by anti-Bolshevik troops under General Denikin.
On November 19, 1919, Kursk was retaken by the Red Army.
In 1932, Yamskaya Sloboda was incorporated into the city of Kursk.
In 1935, Kursk got its first tram system.
In 1935, Kursk ham radios could receive television broadcasts from Moscow.
In 1937, Stalinsky District was formed at the southern outskirts of Kursk.
In February 1943, the German occupation of Kursk ended.
In July 1943, the Germans launched Operation Citadel in an attempt to recapture Kursk, leading to the Battle of Kursk and the Battle of Prokhorovka.
In 1943, the Battle of Kursk stopped the German advance and was a turning point of World War II on the Eastern Front.
In February 1944, rebuilding efforts began in Kursk, and cultural life recovered with the reopening of a cinema and a drama theatre.
In 1947, the next master plan for Kursk appeared after the Second World War, replacing the one from 1782.
By 1950, the urban economy of Kursk had been completely restored.
In 1953, the tram system in Kursk began operating again.
On August 17, 1956, Stalinsky District was renamed Promishlenost District, and Dzerzhinsky District was abolished in Kursk.
In 1960, the Committee on Radio and Television was created by the Kursk Oblast Executive Committee.
On January 14, 1961, the first transmission of local television aired in Kursk.
The oldest of the Kursk Nuclear Power Plant reactors has been operational since 1977.
The newest of the Kursk Nuclear Power Plant reactors has been operational since 1986.
From 1786 to 1989, the number of residential buildings in Kursk increased insignificantly.
Since 2007, public transport in Kursk introduced a satellite navigation system.
In 2009, the Theotokos of Kursk, the most revered icon in the Russian Orthodox Church, received the name Hodigitria Russian diaspora.
On July 29, 2010, Kursk lost its status as a historical settlement by the Russian Ministry of Culture.
On September 5, 2011, an automated fare monitoring system was commissioned in Kursk.
On October 29, 2011, a new firehouse opened in Kursk for the first time in 30 years.
In 2012, Kursk celebrated its 980th anniversary.
In 2016, the Russian Women's Hockey League expanded to Kursk with new club Dynamo Kursk.
In 2021, the population of Kursk was recorded as 440,052 according to the census.
On March 8, 2022, the Polish city of Tczew ended its partnership with Kursk as a response to the 2022 Russian invasion of Ukraine.