How to make a lobby with boxfights besides the normal game?

  1. Hello CAN someone help me i want to make a map where you Play Zone war’s and when you die you get into a Lobby. In thé lobby you can Play boxfights until the zonewars is over but how can i make that when only one Person in zonewars is Alive the Game is ove and the next round Starts?i dont now what do help me please