Ioachim Chronicle (also Joachim, Ioakim Chronicle) is a chronicle discovered by Vasily Tatishchev in 18th century. The chronicle is believed to be a 17th century compilation of earlier sources. It describes the events before 10th century on the territories where Novgorod Republic and Kievan Rus later formed. Vasily Nikitich Tatishchev (1686-1750) was a prominent Russian statesman, historian and ethnographer. ... (17th century - 18th century - 19th century - more centuries) As a means of recording the passage of time, the 18th century refers to the century that lasted from 1701 through 1800. ... (16th century - 17th century - 18th century - more centuries) As a means of recording the passage of time, the 17th century was that century which lasted from 1601-1700. ... As a means of recording the passage of time, the 10th century was that century which lasted from 901 to 1000. ... Medieval walls of Novgorod City The Novgorod Feudal Republic (Новгородская феодальная республика or Novgorodskaya feodalnaya respublika in Russian) was a powerful medieval state which stretched from the Baltic Sea to the Ural Mountains between the 12th and 15th century. ... Kievan Rus′ (Ки́евская Ру́сь, Kievskaya Rus in Russian; Київська Русь, Kyivs’ka Rus’ in Ukrainian) was the early, mostly East Slavic¹ state dominated by the...

The original chronicle was lost and the contents are known through Tatischev's publication "History of Russia". Tatischev believed that the chronicle was written by Ioachim of Chersonesos (d. 1030), but later studies showed that the chronicle was likely compiled by Patriarch Ioachim (d. 1690)^{[citation needed]}. Events July 29 - Battle of Stiklestad in Norway. ... Patriarch Joachim (Russian: Иоахим; born Ivan Petrovich Savelov (Иван Петрович Савелов), 1620—March 17, 1690) was the eleventh Patriarch of Moscow and All Russia, an opponent of Raskol and a founder of the Slavic Greek Latin Academy. ... Events Giovanni Domenico Cassini observes differential rotation within Jupiters atmosphere. ...

There is substantial doubt over chronicle's authenticity, particularly in respect to earlier events and figures, such as Gostomysl and Vadim the Bold. Gostomysl is a legendary 9th-century posadnik of Novgorod who was introduced into the historiography by Vasily Tatishchev, an 18th-century historian. ... Vadim was a legendary chieftain of Ilmen Slavs who led their struggle against the Varangians and Rurik in the 9th century. ...