Turkey's Opposition Leader Challenges Erdoğan to Ballot Box Showdown as Court Weighs Mayor's Detention

Turkish opposition politician Özgür Özel has publicly challenged President Recep Tayyip Erdoğan to settle their political dispute through elections rather than through pressure on his associates, declaring: "If you're brave, face me at the ballot box" [278730]. Speaking in a firm tone, Özel said: "Whatever documents they have, let them bring them out. But they should stop targeting our friends, our groomsmen, our drivers and our advisers" [278730]. His remarks signal a sharp escalation in rhetoric, as he accused the government of applying pressure through people close to him instead of confronting him directly [278730].

The challenge comes as the European Court of Human Rights (ECHR) prepares to examine the detention of Istanbul Mayor Ekrem İmamoğlu, a leading opposition figure arrested on March 19, 2025 — the same day his party, the Republican People's Party (CHP), named him a candidate for a future presidential election [279199]. İmamoğlu remains detained, has been suspended as mayor, and faces charges including "establishing and leading a criminal organization," "accepting bribes," and "interfering with public tenders" [279199].

Three rights groups — the Turkey Litigation Support Project, Human Rights Watch, and the International Commission of Jurists — filed a third-party intervention with the court arguing that Turkish authorities misuse detention and prosecution to keep opposition politicians out of elections and political life [279199]. The brief claims violations of the European Convention on Human Rights, including the right to liberty and security, limits on restrictions of rights, and the right to free elections [279199].

The groups say İmamoğlu's detention is part of a wider crackdown. Between March 2025 and August 2026, 43 municipalities run by the CHP reportedly faced judicial proceedings, and 31 CHP mayors were detained [279199]. In May 2026, an Ankara regional court of appeal removed Özgür Özel as elected head of the CHP, and most of the party's members of parliament then left to form the New Party (Yeni Party) in July 2026 [279199].

The rights groups compare the case to the 2016–17 arrests of leaders of the opposition Peoples' Democratic Party (HDP). The ECHR previously ruled that those detentions, including those of co-chairs Selahattin Demirtaş and Figen Yüksekdağ Şenoğlu, aimed at "stifling pluralism and limiting freedom of political debate, the very core of the concept of a democratic society" [279199]. Since 2019, the ECHR has issued eight judgments finding Turkey in violation of article 18 — which bans restricting rights for ulterior purposes — in cases involving HDP politicians and human rights defender Osman Kavala [279199].

Meanwhile, a senior Turkish official has stated that the next presidential election must be held before May 7, 2028, to allow Erdoğan to seek another term [278729]. The official, Mehmet Uçum, argued that opposition parties should not block Erdoğan's eligibility to run again, setting a clear timeline for the vote and signaling a potential political battle over the president's candidacy [278729].

Aisling Reidy, senior legal advisor at Human Rights Watch, noted that in the HDP cases the court "immediately ordered their release" and found Turkish authorities responsible for politically motivated detentions [279199]. Temur Shakirov, director of the Europe and Central Asia Programme at the International Commission of Jurists, said the court should continue to apply "the closest scrutiny" to the prosecution and detention of opposition politicians in Türkiye [279199].