In theory, Turkey’s relations with Russia have never been brighter. However, behind the nice façade lie a deep ideological divide, mutual mistrust, and diverging regional interests. Eight decades after Atatürk’s “transactional” Soviet initiative, Turkey’s Islamist leaders are ironically following a similar line. For Erdoğan, Russia is not just a strong trading partner and the top supplier of Turkey’s energy. It is also the eastern ground of his political acrobatics with the Western world.