I'm told that in the 70s, when backgammon players had a dispute about the correctness of a move (usually a double), they would agree to continually setup the bo

I'm told that in the 70s, when backgammon players had a dispute about the correctness of a move (usually a double), they would agree to continually setup the board from that position and play game after game, until somebody capitulates (or runs out of money). Nowadays we just make a side-bet about what XG mobile will think about the move.