Which of the following is an indoor game ?

Chess is played indoors on a small board with pieces. It requires no large space and can be played comfortably inside a room or hall.

Soccer needs a large field outdoors. Swimming requires a pool which can be indoor or outdoor. Sprinting happens on outdoor tracks where runners need long straight paths.

Only chess is primarily an indoor game that requires minimal space. It can be played anywhere inside without special facilities or large areas.