Moscow–Constantinople schism (2018)

Moscow–Constantinople schism (2018)
Name	Moscow–Constantinople schism (2018)
Caption	Map of jurisdictions affected
Date	2018–present
Location	Moscow, Istanbul, Kyiv, Athens, Belgrade, Bucharest
Type	Ecclesiastical schism
Cause	Autocephaly of the Orthodox Church of Ukraine
Result	Break of eucharistic communion between Russian Orthodox Church and Ecumenical Patriarchate of Constantinople

Moscow–Constantinople schism (2018) was a major rupture in contemporary Eastern Orthodox Church relations precipitated by the decision of the Ecumenical Patriarchate of Constantinople to grant autocephaly to the Orthodox Church of Ukraine, resulting in a break of communion with the Russian Orthodox Church and extensive diplomatic, religious, and geopolitical ramifications. The dispute involved competing claims linked to historical decrees such as the Council of Florence, the Treaty of Pereyaslav context, and canonical precedents invoking authorities like the Ecumenical Patriarch and the Patriarch of Moscow.

Background

The background traces to the Kievan Rus' Christianization under Vladimir the Great, subsequent jurisdictional shifts involving the Metropolis of Kiev and the Ecumenical Patriarchate of Constantinople, and later developments after the Treaty of Andrusovo and the transfer of the Metropolis of Kiev to the Moscow Patriarchate in 1686. Tensions involved prior episodes such as the Fall of Constantinople consequences, the rise of the Russian Empire, the assertion of the Patriarch of Moscow in the imperial period, and 20th-century reorganizations after the Russian Revolution and the establishment of the Ukrainian Autocephalous Orthodox Church and the Ukrainian Orthodox Church (Moscow Patriarchate). Contemporary catalysts included the Euromaidan protests, the Annexation of Crimea by the Russian Federation (2014), the War in Donbas, and political initiatives from Volodymyr Zelenskyy and previous Ukrainian administrations requesting canonical recognition from Bartholomew I of Constantinople.

2018 Events and Timeline

In 2018 the Ecumenical Patriarchate of Constantinople opened a formal procedure that led to restoration of the Tomos of Autocephaly process, with key steps including the revocation of the 1686 letter allegedly transferring the Metropolis of Kiev and the convening of the Synaxis in Istanbul under Bartholomew I. The Russian Orthodox Church protested, recalling bishops from the Church of Greece and suspending commemorations of the Ecumenical Patriarch at Moscow Cathedral services; the dispute escalated with mutual decisions such as the Holy Synod of the Russian Orthodox Church cutting communion and severing inter-Church relations. The formal grant of the Tomos to the newly established Orthodox Church of Ukraine occurred in 2019 following maneuvers in 2018, but the decisive ruptures, protests, and ecclesiastical sanctions during 2018 set the pattern involving actors like the Autocephalous Orthodox Church of Albania, the Bulgarian Orthodox Church, the Romanian Patriarchate, and the Serbian Orthodox Church.

Canonical and Theological Issues

Canonical debates centered on interpretation of documents like the 1686 letter, the canons of the Council of Chalcedon, the principle of primacy vested in the Ecumenical See, and contested applications of the Tomos instrument. Theological arguments referenced patristic authorities such as John Chrysostom, Basil of Caesarea, and canonical collections like the Nomocanon to justify claims to jurisdiction, autocephaly, and episcopal ordination norms. Contentious points included the validity of ordinations conducted under contested jurisdictions, the sacramental implications for Eucharistic concelebration, and appeals to pan-Orthodox mechanisms such as a future Council of Constantinople or an Ecumenical Council to resolve disputed canonical interpretations. Juridical analogies to precedents like the autocephaly of the Church of Greece and recognition patterns after the Bulgarian Exarchate schism were invoked by rival claimants.

Reactions from Churches and States

Responses spanned recognition, restraint, and condemnation: the Church of Greece and the Church of Cyprus took divergent stances, while the Romanian Orthodox Church, the Polish Autocephalous Orthodox Church, and the Orthodox Church in America reacted with independent assessments. The Russian Federation government framed the dispute within national interests referencing Kremlin policy and ministries, while the Government of Ukraine and geopolitical actors such as the European Union and NATO commented on sovereignty and diplomacy. States like Turkey hosted parts of the process given the location of the Ecumenical Patriarchate in Istanbul, and international figures including Vladimir Putin, Petro Poroshenko, and Bartholomew I became interlocutors in a complex interaction between ecclesiastical law and state diplomacy.

Impact on Orthodox Communion and Global Relations

The schism produced realignments: some autocephalous Churches established communion with the Orthodox Church of Ukraine while others maintained ties with the Moscow Patriarchate, affecting inter-Orthodox travel, synodal cooperation, and participation in pan-Orthodox institutions like the Orthodox Christian Studies Center and transnational councils. Missionary activity, property disputes in cities such as Kyiv and Odessa, and liturgical conciliar life were disrupted, influencing relations with non-Orthodox bodies including the Roman Catholic Church, the World Council of Churches, and regional Christian organizations. The schism also intersected with secular geopolitics involving the Eurasian Economic Union and regional security frameworks, altering the role of the Russian Orthodox Church in international religious soft power.

Attempts at Reconciliation and Ongoing Status

Efforts toward reconciliation have included bilateral dialogues, proposals for a pan-Orthodox council, mediation efforts involving hierarchs from the Church of Greece and the Ecumenical Patriarchate, and informal talks among primates such as the Patriarch of Alexandria and the Patriarch of Antioch. Progress has been uneven: some Churches issued conditional recognitions, others imposed sanctions, and several primates called for convening a conciliar resolution akin to historic assemblies like the Council of Chalcedon or the Council of Nicaea II. As of the latest developments the break remains unresolved, with periodic negotiations, localized reconciliations, and continuing debates over canonical jurisdiction, recognition of clergy, and the practicalities of intercommunion across jurisdictions such as Moldova, Belarus, and the Diaspora.

Category:Eastern Orthodox Church schisms Category:2018 in Christianity