13 May, 1990: Barbican Hall, London Beethoven: Piano Sonata No.11 in B-flat major, Op.22, No.32 in C minor, Op.111 Chopin: Scherzo No.1 in B minor, Op.20, Mazurka in B minor, Op.33 No.4, Andante Spianato & Grande Polonaise Brillante, Op.22 David Murray in the Financial Times (14 March) talked of TWO Michelangelis. 'His Beethoven starter was the mild, piano-friendly little op. 22 Sonata in B-flat,not often heard in public, and scarcely ever like this. Within a few bars it