public Boolean isGameOver() {
		boolean gameOver = false;
		int totalNumber = listMrX.size() + listDetectives.size();
		roundNumber = (int) Math.ceil((double) currentTurn / totalNumber);
		for (MrX player : listMrX) {
			for (Detective d : listDetectives) {
				if (d.getPosition().equals(player.getPosition())) {
					winningPlayer = d.getID();
					gameOver = true;
				}
			}
		}
		if (roundNumber == 23) {
			winningPlayer = mrXIdList.get(0);
			gameOver = true;
		}
		return gameOver;
	}