Finklive debate: out-argue the other player
Matcha chess clock and a line: both of you reach the line, then either can propose to end
Your side
Topic
Judges you acceptboth players' choices are intersected; one is drawn at random

Every judge rules on who won the round, not what is true, and never marks you down for making a philosophical point instead of a statistical one. Open a card to see exactly what it is told.

Opponentsa person from the queue, or a sparring bot right now

Judged on this server by local models. No votes: one neutral judge that both players chose. Nobody watches unless both players let the gallery in.