With Kripa and and the Bhoja prince Kritavarman, the son of Drona represents the unkilled residuc of the Kaurava-army. Dhritarashtra's son Yuyutsu also has escaped slaughter on account of his having adopted the side of the Pandavas.
सहैव कृपभोजाभ्यां द्रौणियुद्धादमुच्यत। युयुत्सुश्चापि कौरव्यो मुक्तः पाण्डवसंश्रयात्॥