The extremely X-ray luminous radio-loud quasar CFHQS J142952 + 544717 at z = 6.18 under Chandra high-angular resolution lens. - Migliori, G; Siemiginowska, A; Sobolewska, M; Cheung, C C; Stawarz, Ł; Schwartz, D; Snios, B; Saxena, A; Kashyap, V (Monthly Notices of the Royal Astronomical Society, 2023)