Turkiye hopeful for success in Istanbul talks between Russia and Ukraine / Press review: Russia-Ukraine territorial talks set for Istanbul as EU targets oil tankers / Istanbul talks may open a new peace chapter: FM Fidan / Senior Russian senator sees a chance for Istanbul talks unless Ukraine 'makes noise' / What are Kyiv and Moscow's positions at peace talks in Istanbul? / Duration of talks in Istanbul to depend on their progress -- Kremlin / Likely Trump show at Istanbul talks triggers diplomacy overdrive / Russian delegation to discuss political, technical issues at Istanbul talks -- Kremlin aide / US Department of State describes Istanbul talks as 'critical opportunity' / Outcome of Istanbul talks to depend on Kiev's Western sponsors -- Russian diplomat