Chess is a musical created by Benny Andersson and Björn Ulvaeus, members of the pop group ABBA, along with Tim Rice. It premiered in 1984 and revolves around a chess tournament between two grandmasters, one from the West and one from the East, set against the backdrop of the Cold War. The story explores themes of love, betrayal, and political intrigue. The musical features notable songs like "One Night in Bangkok" and "I Know Him So Well." It has been performed in various productions worldwide, gaining a dedicated following for its dramatic narrative and memorable score.