Adam EastonBBC Warsaw correspondent
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<img src="https://static.files.bbci.co.uk/bbcdotcom/web/20250529-103858-de9d27ef1-web-2.22.3-1/grey-placeholder.png" class="sc-d1200759-0 dkIvM hide-when-no-script"/><img sizes="(min-width: 1280px) 50vw, (min-width: 1008px) 66vw, 96vw" srcset="https://ichef.bbci.co.uk/news/240/cpsprodpb/bf24/live/31f734f0-3cbf-11f0-af00-f94ff1cabcc0.jpg.webp 240w,https://ichef.bbci.co.uk/news/320/cpsprodpb/bf24/live(...)" src="https://ichef.bbci.co.uk/news/480/cpsprodpb(...)" loading="eager" alt="Reuters Supporters of Warsaw Mayor Rafal Trzaskowsk watch a final debate with Rafal Trzaskowski and Karol Nawrocki on 23 May" class="sc-d1200759-0 dvfjxj"/>
<span class="sc-d1200759-2 gwFzuU">Reuters</span>
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<figcaption class="sc-536eff7b-0 FPsqq">Rafal Trzaskowski (L) has a narrow lead in the polls over national conservative historian Karol Nawrocki (R)</fig