Kıyıbaşı (formerly Arıncık ) is a village in the district of Mus in the western Turkish province of Mus . Kıyıbaşı is located about 31 km north of the provincial capital Mus. According to the last census, Kıyıbaşı had 241 inhabitants (as of December 2010). The population consists mainly of Kurds and Chechens .