In a characteristic Schubertian gesture, this theme is immediately repeated in the minor - also typical is the modulation through remote keys as the exposition is spun out.
Some of the most challenging writing in Schubert's solo piano oeuvre is found here, with the relentless triplets providing opportunity for virtuosic display.
The bold, expansive B section features a novel syncopated dotted rhythm that produces stops and starts of momentum and is used to dramatic effect.
In the athletic Scherzo, Schubert expands a jaunty dotted-note idea to its limits, with thick chordal writing and frequent abrupt changes of register, texture, and key.
The playful and innocent march-like rondo theme, repeated twice with increasing rhythmic subdivision and decoration, is punctuated by two contrasting episodes, each with their own stormy central sections.