Remove the broad beans from the pods and blanch them in boiling salted water for about 4 minutes. Drain, rinse with cold water and carefully press the beans out of their skin.
Dab chicken filet dry and season with salt and pepper. Heat 1 tablespoon of oil in a frying pan. Fry the meat for 12-15 minutes, turning it over.
Meanwhile peel the cucumbers thinly, cut them in half lengthwise and scrape out the seeds with a tablespoon. Cut the cucumbers into slices. Peel shallots and cut into thin rings. Remove meat from the pan.
Heat 2 tablespoons of oil in hot frying fat. Sauté shallots in it until translucent. Steam cucumbers for about 2 minutes. Deglaze with cider, bring to the boil and simmer covered for 5-8 minutes.
Pluck the meat into pieces. Wash the chervil, shake dry and pluck the leaves. Stir in beans and meat, heat briefly. Season with salt, pepper and sugar. Fold in chervil. Serve and crumble goat's cheese on top.