Early Life and Education
Pyotr Fyodorovich Polyansky was born on June 28, 1862 (Old Style) in the village of Storozhevoye, Korotoyaksky Uyezd, Voronezh Governorate, into the family of a parish priest.
He studied at Kostroma Theological College (1875–1879) and then at Voronezh Theological Seminary, from which he graduated in 1885. He went on to the Moscow Theological Academy, completing his studies in 1892 and defending his Master's thesis in 1897, after which he remained at the academy as Assistant Dean. He also served as an inspector at the academy and briefly held a similar position at the seminary in Zhirovits, Belarus.
Career in Church Education
Unusually for an academy graduate of his era, Polyansky did not seek ordination but served as a layman within the Church's institutions. From 1906 to 1918 he worked at the Education Committee of the Most Holy Synod, becoming its Secretary by 1915 and effectively overseeing theological education across the Russian Orthodox Church.
In this capacity he attained the rank of Active State Councillor (Class IV in the imperial Table of Ranks), equivalent in standing to a Major General. His extensive travels inspecting theological schools brought him into close working relationships with the future Patriarchs Tikhon and Sergius. During the Local Council of 1917–1918 that elected Patriarch Tikhon, the new Patriarch recognized Polyansky's abilities and encouraged him toward ordination to strengthen the Church's leadership.
Monastic Tonsure and Episcopate
In 1920 Patriarch Tikhon asked Polyansky to accept monastic tonsure and the episcopacy. By tradition he replied, weighing the danger of the office: 'If I refuse, I will be a traitor of the Church; but I am aware that by accepting this offer, I am signing my own death sentence.'
He was tonsured a monk by Metropolitan Sergius and consecrated Bishop of Podolsk, an auxiliary see of Moscow, by Patriarch Tikhon on October 8, 1920. He was arrested almost immediately and spent the years 1920–1923 in exile in Veliky Ustiug. Elevated to Archbishop in 1923, he became Metropolitan of Krutitsy in 1924.
Locum Tenens of the Patriarchal Throne
On December 25, 1924, Patriarch Tikhon drew up a secret will naming three candidates to guard the patriarchal office in the event of his death. After Tikhon died in 1925, Peter alone of the three remained at liberty, and on April 12, 1925, he was confirmed as Patriarchal locum tenens, assuming leadership of the Church amid severe persecution.
On July 28, 1925, he issued a letter reaffirming the Church's stance against the schismatic 'Living Church' (the Renovationist movement), insisting that any reconciliation required the schismatics' genuine repentance. This firm position, resisting compromise with both the state and the schism, led to his arrest on December 10, 1925. Before his arrest he designated Metropolitan Sergius as Deputy locum tenens; Peter nonetheless remained the nominal head of the Church for the rest of his life. In December 1929 he sent Sergius a letter reprimanding him for exceeding the powers of a deputy.
Imprisonment and Martyrdom
In November 1926 Peter received a three-year sentence of exile to the Ural region, extended by a further two years in May 1928. Over these years he was moved between the Lubyanka prison, the Suzdal fortress, and places of Siberian exile including Tobolsk and the Arctic settlement of Khe.
Arrested again in 1930 after refusing either to resign his office or to act as a GPU agent, he was sentenced to five years of hard labor, and the harsh conditions left him partially paralyzed. From 1931 to 1937 he was held in solitary confinement at Verkhneuralsk prison. In July 1936 his sentence was extended three more years, and Metropolitan Sergius, falsely informed of Peter's death, assumed full leadership of the Church. The NKVD troika for Chelyabinsk Oblast sentenced Peter to death on October 2, 1937, and he was executed by shooting at 4 p.m. on October 10, 1937 (September 27, Old Style), in the city of Magnitogorsk in the Chelyabinsk region, where he was buried.
Canonization and Veneration
The Russian Orthodox Church canonized Peter as a Hieromartyr and Confessor at its Hierarchical Council on February 23, 1997.
His feast is kept on October 10 (New Style), corresponding to September 27 (Old Style), the day of his execution. Since 2005 he has also been commemorated on October 5 with the Synaxis of the Hierarchs of Moscow. He is numbered among the New Martyrs and Confessors of Russia.