Expressionists review – the vivid premonitions of Europe’s wildest-eyed geniuses

Tate Modern, London
Tate Modern’s survey of Kandinsky, Münter and the rest of the avant garde Blue Rider group is an exhilarating riot of colour – but also abounds with anxieties about the coming conflicts of the 20th centuryWithin the bright colours of this exhilarating survey of the Blue Rider group of avant garde artists, who worked in Munich and the Bavarian Alps in the years before the first world war, horror lurks. Look at Wassily Kandinsky’s paintings of the medieva