MOSCOW, June 5. /TASS/. The head of the Moscow municipal district “Tver” Jacob Yakubovich became the winner of the preliminary vote (the so-called primaries) of the party “Yabloko” on the nomination of the candidate in mayors of Moscow. This was announced at the end of counting of votes. His opponent was the Chairman of the Moscow branch of the “Yabloko” Sergei Mitrokhin.