Ballet dancers Anastasia Limenko and Evgeny Zhukov of the Moscow State Stanislavsky and Nemirovich-Danchenko Music Theatre perform Pavlova and Cecchetti's virtuoso Pas de Deux from the "Class Concert" ballet, choreographed by Maxim Sevagin and set to music by Jacques Offenbach, as part of the 23rd Dance Open International Ballet Festival at the Alexandrinsky Theatre in St. Petersburg, Russia.