Dee ihe na-aga n'ihu maka paragraf a - Ọkọ akụkọ ihe mere eme Soviet Vladimir Plugin nwere echiche na akara ngosi ahụ enweghị ihe jikọrọ ya na Nikon nke Radonezh, mana Ivan the Terrible wetara ya na Trinity Lavra. O kwubiri na ndị ọkà mmụta nile bu ụzọ mgbe ọkọ akụkọ ihe mere eme a ma ama bụ́ Alexander Gorsky nwesịrị echiche na-ezighị ezi na ọ bụ nanị "ọlaedo ka Ivan the Terrible ji kpuchie" ihe oyiyi ahụ e debeworo na Trinity Lavra. Plugin kwuru na ọ bụ Ivan n'onwe ya wetara ihe oyiyi ahụ na Lavra, nakwa na e kere "Atọ n'Ime Otu" ogologo oge tupu mgbe ahụ, ikekwe afọ 150 tupu ụbọchị ahụ. Otú ọ dị, na 1998, Boris Kloss kwuru na ihe a na-akpọ "Troitsk Story of the Siege of Kazan
", nke e dere tupu June 1553, kwuru hoo haa na ọ bụ naanị ihe oyiyi ahụ dị na Lavra ka Ivan the Terrible "ji chọọ mma".