"♛♞" represents the symbols for the chess pieces queen (♛) and knight (♞). These pieces are fundamental to the game of chess, each with its unique movements and strategic importance. The combination of these symbols signifies the dynamic interplay between power and versatility in the game. The term "caissa" refers to a fictional character associated with chess, introduced by British author Sir Walter Scott in his 1823 poem "The Game of Chess." Caissa is portrayed as a beautiful nymph who becomes the muse and guardian of the game, bestowing favor upon those who play with skill and cunning. This description connects the iconic chess pieces with the mythical figure of Caissa, highlighting the enduring fascination and allure of chess throughout history.