In the scene from "The Scottish Prisoner" by Diana Gabaldon, Grey experiences a moment of unexpected joy and challenge during a game of chess. As he contemplates his next move, he recalls a Scots voice whispering the strategic command to check his king, creating a vivid and engaging atmosphere. This playful interaction shows Grey's competitive spirit and enjoyment of the game, highlighting the significance of this moment for him.

Following the voice's instruction, Grey confidently responds with a commanding move, securing a checkmate against his opponent. This triumph not only brings him exhilaration but also momentarily lifts his earlier worries. The interplay of strategy and personality in the chess match reveals the complex dynamics between the characters and provides insight into Grey's character, showcasing his intellect and perseverance.