Alex Ostrovskiy
الأندية
Chess.com Verified Titled Players
١٠٬١٦٠ عضو
Fun Tournament Club
٤ أعضاء
Chess.com Legends Club
٢٬٥٤٣٬٦٤٢ عضو
Olympic Esports Series - Trials
٨٬٧٦٥ عضو
GM Neiksans Chess Club
٩١٧ عضو