As the curtain falls on Moshe Leiser and Patrice Caurier’s Madama Butterfly, the Royal Opera House swaps tragedy for comedy with the second revival of the same directors’ 2005 production of Il turco in Italia. Rossini’s thirteenth opera of 1814 is a comedy of errors involving a series of love triangles between various Turkish and Italian characters. The added twist is that many of these ‘errors’ are deliberately engineered by the poet Prosdocimo as he...