Olga Pershankova competed with an ice dancer who was a five time what?
Olga Pershankova:  Competing with Peter Tchernyshev for Russia, she won the silver medal at the 1992 Karl Schäfer Memorial (Vienna Cup). Peter Tchernyshev: Peter Tchernyshev (Russian: Пётр Андреевич Чернышёв ; also romanized as "Pyotr Andreyevich Chernyshev"; born February 6, 1971) is a Russian-American ice dancer. Peter Tchernyshev:  With skating partner Naomi Lang, he is a two-time (2000 and 2002) Four Continents champion, a five-time (1999–2003) U.S. national champion, and competed at the Winter Olympics in 2002.
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