return sortedChildren.first.value;

    List<MapEntry<MoveType?, Node<MoveType, PlayerType?>>> tiedChildren = [];
    for (var x in sortedChildren) {
      if (x.value.visits == sortedChildren.first.value.visits) {
        tiedChildren.add(x);
      }
    }
    tiedChildren.shuffle();
    return tiedChildren.first.value;