What is the imagery of the chessmen in the great divoice?

In C.S. Lewis's "The Great Divorce," the chessmen symbolize the complex interplay of choice and consequence in the spiritual journey of the souls. Each Chess piece represents different aspects of human nature and moral dilemmas, illustrating how individuals maneuver through life, often making decisions that reflect their true character. The imagery emphasizes the significance of free will and the ultimate impact of one's choices on their eternal fate. Through this metaphor, Lewis conveys the idea that life is a strategic game where every move has profound implications for the soul's journey toward salvation or damnation.