I am trying to create a "special tournament" system with the following specifications:
You can use SparkChallenges consumeTurn call to take a players turn. This will take a players turn silently and move to the next player.
"is there a way using challenges to consume an attempt with the Start event and send the score with the End event even if its corresponding Start event has consumed his last attempt?"
You'll have to break this down a little bit more for us. Are you saying you want to have a specific "Start" event for the first attempt in a challenge by a player ? Then when you know its the players final turn in a challenge send it via an "End" event ?
nope, I just want to have a challenge with the following characteristics: