This metaphorical quote likens a good relationship to a game of chess, highlighting the idea of mutual support and protection within the partnership.
The comparison to chess implies that a successful relationship involves strategy, teamwork, and careful consideration of each other's needs and well-being. In this context, "the queen always protects her king" symbolizes the idea that both partners should actively look out for each other and prioritize each other's happiness and security.
In essence, the quote emphasizes the importance of mutual care and support in a healthy relationship, where both individuals play vital roles in ensuring the well-being and happiness of their partner, much like the queen protecting the king on a chessboard.