Impressionist and Modern Art Evening Sale

10 things to know about Marc Chagall

Collecting guide: the life and art of Henri Matisse

Pioneering perspectives: the landscape paintings of Georgia O'Keeffe

After Impressionism: ‘Artists were not content with the art of the past or the art of the present’

The ‘small gestures and silent perfection’ of Giorgio Morandi

Sex and death on Berlin’s ‘Dangerous Street’ in 1918

Severini seemed to relish the scandal caused by his radical visions of modern life

Annabel Matterson

‘I paint objects as I think them, not as I see them’ — Picasso and the still life

Flawless, timeless glamour — The art of Tamara de Lempicka

Virtual tour: Impressionist and Modern Art at Christie’s London

Magritte, Lempicka and Grosz steal the show in London

Collecting guide: Picasso Ceramics

Collecting guide: American Impressionism