1984 musical, with lyrics by Tim Rice and music by Björn Ulvaeus and Benny Andersson (5)
I believe the answer is:
chess
(Other definitions for chess that I've seen before include "Sixteen-men-a-side game" , "Benny Andersson and Bjorn Ulvaeus musical" , "Pure-skill board game" , "form of battle" , "A game of skill" .)