The "Libro de la invención liberal y arte del juego del ajedrez" is a significant work on chess written by Luis Ramírez de Lucena in 1497. It is one of the earliest printed books dedicated to chess and serves as a comprehensive guide to the game's rules, strategies, and tactics. The book is notable for introducing the modern moves of the chess pieces and for its instructional format, which includes practical examples. This work is considered a cornerstone in the history of chess literature, influencing future generations of players and writers. It reflects the growing interest in chess during the Renaissance and highlights the game's intellectual and artistic aspects, contributing to its status as a respected pastime.