Reign of Peter the Great (1682-1725)

1. Sophia Alekseyevna begins regency

   Jun 8, 1682Labels: Sophia Alekseyevna, Regency, Novodevichy Convent

   Sophia Alekseyevna assumed the regency during the co-tsardom, shaping policy and court politics until Peter and his supporters displaced her in 1689.

   • Britannica Sophia

2. Peter and Ivan V crowned co-tsars

   Jun 25, 1682Labels: Peter I, Ivan V, Moscow

   After the 1682 succession crisis and streltsy violence in Moscow, Peter Alekseyevich and his half-brother Ivan V were crowned as co-tsars, formalizing a dual monarchy while actual power soon lay with their sister Sophia as regent.

   • Britannica Sophia
   • Britannica Peter
   • Ivan V

3. Peter overthrows Sophia and takes power

   Sep 1, 1689Labels: Peter I, Sophia Alekseyevna, Novodevichy Convent

   Peter’s faction defeated Regent Sophia in the 1689 power struggle; Sophia was forced into confinement at the Novodevichy Convent, marking the beginning of Peter’s effective rule (though Ivan V remained co-tsar until 1696).

   • Britannica Sophia
   • Britannica Peter

4. Azov captured in second Azov campaign

   Aug 6, 1696Labels: Azov, Russian Navy, Ottoman Empire

   Peter’s renewed Azov operation—backed by newly built naval forces—secured the Ottoman fortress of Azov, a key step in Russia’s drive for access to southern seas and naval development.

   • Siege Azov
   • Azov campaigns

5. Grand Embassy departs for Western Europe

   Mar 9, 1697Labels: Grand Embassy, Peter I, Western Europe

   Peter launched the Grand Embassy to strengthen alliances (initially anti-Ottoman), recruit specialists, and learn Western military, technical, and administrative practices that later informed his reforms.

   • Britannica Embassy
   • Grand Embassy

6. Streltsy uprising suppressed and corps disbanded

   Jun 18, 1698Labels: Streltsy, Peter I, Repression

   During Peter’s absence, a streltsy rebellion was crushed; after Peter’s return, mass investigations and executions followed, and the streltsy as a political-military force were effectively dismantled—clearing a major obstacle to centralizing reform.

   • Streltsy uprising
   • Britannica Embassy

7. Great Northern War begins

   Jan 1, 1700Labels: Great Northern, Russia, Sweden

   Russia joined a coalition against Sweden, initiating the Great Northern War (1700–1721), a prolonged conflict that ultimately secured Russia’s position on the Baltic and transformed its European standing.

   • Great Northern War
   • Britannica Empire

8. Foundation laid for Saint Petersburg

   May 27, 1703Labels: Saint Petersburg, Peter and, Neva Delta

   Peter laid the foundation of the Peter and Paul Fortress on the Neva delta—an act treated as the founding of Saint Petersburg—creating a strategic Baltic outpost that became a symbol of his westward orientation.

   • Britannica SPb
   • St Petersburg

9. Provincial (guberniya) reform creates governorates

   Dec 29, 1708Labels: Guberniya Reform, Governorates, Peter I

   Peter reorganized administration by creating large governorates (guberniyas) as a new top tier of territorial governance, strengthening state capacity for taxation, conscription, and wartime logistics.

   • Kiev Gov

10. Russia wins decisive Battle of Poltava

    Jul 8, 1709Labels: Battle of, Peter I, Charles XII

    Peter’s victory over Charles XII at Poltava proved a turning point in the Great Northern War, ending Sweden’s dominance as a major power and accelerating Russia’s rise in eastern and northern Europe.

    • Britannica Poltava
    • Poltava

11. Governing Senate established

    Feb 1, 1711Labels: Governing Senate, Peter I, Imperial administration

    Peter created the Governing Senate as the empire’s highest state institution under the monarch, replacing older advisory structures and tightening centralized administration during wartime and reform.

    • Governing Senate

12. Capital transferred from Moscow to Saint Petersburg

    Jan 1, 1712Labels: Saint Petersburg, Capital transfer, Peter I

    Peter transferred the capital to Saint Petersburg, embedding the new city at the center of government and further linking state-building, naval strategy, and the Baltic orientation of his reign.

    • Britannica SPb
    • Britannica Empire

13. Most Holy Synod created to govern church

    Jan 25, 1721Labels: Most Holy, Russian Orthodox, Peter I

    Peter established the Holy Synod to administer the Russian Orthodox Church, replacing the patriarchate and placing church governance under stronger state supervision.

    • Britannica Synod
    • Most Holy Synod

14. Treaty of Nystad ends Great Northern War

    Sep 10, 1721Labels: Treaty of, Sweden, Russia

    Peace with Sweden confirmed Russia’s gains on the eastern Baltic and concluded the Great Northern War, consolidating Russia’s access to Baltic ports and international influence.

    • Nystad
    • Great Northern War

15. Peter proclaimed Emperor of All Russia

    Nov 2, 1721Labels: Peter I, Emperor title, Russian Empire

    Following victory in the Great Northern War, Peter adopted the imperial title (imperator), marking a new ideological and diplomatic framing of Russia as an empire and a major European power.

    • Peter Great
    • Britannica Peter

16. Table of Ranks promulgated

    Jan 24, 1722Labels: Table of, Civil service, Military

    The Table of Ranks established a 14-grade hierarchy for military, naval, and civil service, promoting advancement by service and performance and reshaping the relationship between state authority and hereditary elite status.

    • Britannica Ranks

17. Russian Academy of Sciences established by decree

    Feb 8, 1724Labels: Russian Academy, St Petersburg, Peter I

    Peter founded the St. Petersburg Academy of Sciences (later the Russian Academy of Sciences), institutionalizing state-backed research and higher learning as part of his modernization agenda.

    • RAS
    • Scholarly Soc

18. Death of Peter the Great

    Feb 8, 1725Labels: Peter I, Death, Catherine I

    Peter died in Saint Petersburg, ending a reign defined by administrative centralization, military reform, and Russia’s emergence as a Baltic and European great power; succession passed to Catherine I.

    • Britannica Peter
    • Peter Great