Henry Tudor Pole

Courtauld Gallery takes a closer look at Frank Auerbach’s unique reworked charcoal drawings of friends and lovers

The London-based artist, who escaped Nazi Germany as a boy, developed a technique of repeatedly erasing and redoing his drawings, often over a period of months

First exhibition of forgotten Renaissance painter Francesco Pesellino opens in London

Works by the Florentine artist, who has been largely overlooked since his death aged 35, will go on show at the National Gallery