Dhameystir weedha soo socota: Sannadkii 1955, Persiantsev wuxuu ku guuleystay horyaalka qaranka isaga oo ka horreeyey Oleg Simantovsky iyo Lev Mikhailov. Xilli ciyaareedkii xigay, wuxuu xubin ka ahaa kooxdii ugu horreysay ee Soofiyeeti ee ka qeyb gashay tartankii Yurub ee ciyaaraha ciyaaraha farshaxanka <unk>
1956 Yurub ee Paris <unk> waxayna lahaayeen kaalinta ugu sareysa, 12aad, ee seddexda Soviet ee ragga keligood ah. Wuxuu ku tartami lahaa seddexdii dhacdo ee xigay ee dhacdada, isagoo dhammeeyay 13-aad 1957 (Vienna, Austria), 16-aad 1958 (Bratislava, Czechoslovakia), iyo 14-aad 1959 (Davos, Switzerland).