A post-Lisztian virtuoso display piece that demands significant technical prowess. It is distinctive for its heavy Romantic pathos and expansive piano writing.
Focus on the execution of heavy, dense chordal passages without sacrificing tone quality.
Comparable difficulty and character — good candidates for what to learn next.
Allegro de concert (Op.7) is rated Henle level 7 of 9 — late advanced repertoire, roughly ABRSM grade 8 and above. In the RCM system it corresponds to about level 10.
You should be comfortable at Henle level 7 — meaning you can already play level 6–7 pieces cleanly. Learning it one level early is possible as a stretch piece, but more than that usually leads to months of frustration.
A typical performance of Allegro de concert (Op.7) lasts about 8 minutes.
Allegro de concert (Op.7) is available as free public-domain sheet music on IMSLP — the score is linked directly from this page.
Pieces at a comparable difficulty and character include Ballade in the Form of Variations by Felix Blumenfeld, 'Sur mer' (Etude) by Felix Blumenfeld, Bourrée fantasque by Emmanuel Chabrier — see the full similar-pieces list on this page.