Abstract: A computer system performs progress control of a game where a first team and a second team fight with each other in a game space including settings of a first team headquarters, a second team headquarters, and at least one intermediate base that either of the teams can alternately capture to use as a base. A game screen includes display of headquarters gauges whose gauge values increase or decrease in accordance with headquarters parameter values indicating conquered degrees of the first team headquarters and the second team headquarters. Capture difficulty of the intermediate base is adjusted based on the gauge values of the respective headquarters gauges of the first team and the second team.