MOSCOW — In an undisclosed location exterior Russia, 5 folks have been assembly frequently for months to plot out easy methods to ship an inconceivable blow to President Vladimir V. Putin on this weekend’s Russian election.

The 5 are allies of the imprisoned opposition chief Aleksei A. Navalny, all of them exiled due to the specter of prolonged jail sentences. Their technique is to make use of the parliamentary election that runs from Friday to Sunday to undermine Mr. Putin’s ruling United Russia occasion — though the authorities have barred nearly all Navalny backers and different well-known opposition figures from getting on the poll.

The concept, which Mr. Navalny calls good voting, is to coalesce opposition-minded voters round one specific candidate working in opposition to United Russia in every of the nation’s 225 electoral districts. That candidate could possibly be a liberal, a nationalist or a Stalinist. Earlier than Russians go to the polls, they’ll punch their handle into the “Navalny” smartphone app, which then responds with the names of the candidates they need to vote for — whether or not or not voters agree with these individuals’ views.

“We wish as many non-Kremlin-approved politicians as doable to finish up in Parliaments, together with regional ones,” Ruslan Shaveddinov, one of many Navalny allies engaged on the “good voting” push, mentioned in a phone interview. “This, at any price, creates turbulence within the system, which may be very, crucial to us.”

The good voting technique reveals how an opposition motion that the Kremlin has managed to crush inside Russia in current months remains to be capable of affect political occasions from the skin. Additionally it is a purpose this weekend’s elections will include a level of suspense, though an total victory for United Russia is assured.

“Should you get the title of a candidate by way of Good Voting and go to the polls, you’ll change into 1,000 p.c extra influential and highly effective than that model of you that complains and does nothing,” Mr. Navalny wrote in a letter from jail published Wednesday, imploring his supporters to vote. “Don’t you wish to attempt?,” he requested. “And in addition change into a greater model of your self?”

An analogous tactical voting technique has been tried earlier than, not at all times with success. Brexit opponents employed it in Britain’s 2019 parliamentary elections however failed, because the Labour Occasion suffered the worst defeat in a long time by the hands of the Conservatives.

Nevertheless, Russia is a far totally different case. Its nominal democracy will not be free and honest, however the Kremlin nonetheless seeks the sheen of well-liked legitimacy by holding elections through which a stable of dull parties typically splits the opposition vote. The Navalny technique, first deployed regionally in 2019, seeks to show that system of “managed democracy” in opposition to Mr. Putin.

Whereas Mr. Navalny’s private approval score stays low in Russia — the impartial pollster Levada put it at 14 percent in June — the authorities seem spooked by his group’s push.

The Russian web regulator has blocked entry to the good voting web site and demanded that Google and Apple take away “Navalny” from their app shops. The businesses haven’t carried out so, prompting contemporary allegations of American interference in Russian elections. Maria V. Zakharova, the spokeswoman for the Russian Overseas Ministry, claimed with out providing proof that good voting was affiliated with the Pentagon.

Final week, the Overseas Ministry summoned the American ambassador in Moscow, John J. Sullivan, to current what it described as “incontrovertible proof of violation of Russian regulation by American ‘digital giants’ within the context of the preparation and conduct of the elections.”

Grigorii Golosov, a political scientist on the European College at St. Petersburg who has studied good voting, says the Kremlin has good purpose to be nervous. Even a state-run pollster, VTsIOM, places United Russia’s present stage of assist at 29 p.c — down from about 40 p.c forward of the final election, in 2016.

Provided that Russia’s single-mandate districts require solely a easy majority to win, he mentioned, a couple of further share factors generated by good voting could possibly be sufficient to push a challenger previous United Russia in a aggressive area.

To make certain, the notion of success is relative. United Russia is nearly sure to retain its majority within the decrease home of Parliament, the Duma, as a result of half of the 450 seats are apportioned by occasion record. The ruling occasion is bound to get essentially the most votes, and Russian elections are rife with fraud.

However Mr. Navalny’s allies say that even electing a couple of dozen new members of Parliament who oppose United Russia can be important, as a result of it might complicate the Kremlin’s dealings with what lately has been little however a rubber-stamp legislature. And so they insist that in a lot of the nation, the vote-counting course of is clear sufficient to make an try and unseat United Russia lawmakers by democratic means worthwhile.

For now, the principle opposition events in Parliament, the Communists and nationalists, have been largely loyal to Mr. Putin. However that might change.

“If extra critical political issues have been to start in Russia for some purpose, then management of Parliament turns into essential,” Mr. Golosov mentioned. “If the Kremlin weakens within the eyes of the opposition events, they are going to begin performing in their very own pursuits.”

Mr. Navalny’s employees members say they spent months analyzing each federal electoral district, in addition to regional and metropolis elections which are additionally being held this weekend. The group of 5 analysts spearheading the undertaking — Mr. Shaveddinov; Mr. Navalny’s longtime chief of employees, Leonid Volkov; and three others — have been gathering for hourslong conferences a number of occasions per week. Mr. Shaveddinov mentioned they consulted polling knowledge, dozens of regional specialists and stories from the bottom to find out the particular person greatest positioned to defeat the United Russia candidate in every contest.

Additionally they level to the 2019 elections to the Moscow Metropolis Duma, through which 20 candidates picked by Mr. Navalny’s group received, diluting the variety of United Russia members within the legislature from 38 to 25, out of 45 seats.

“The Kremlin is attempting to roll over all of politics with concrete,” Mr. Shaveddinov mentioned. “And nonetheless, varied flowers bloom.”

Mr. Shaveddinov, who’s 25, fled Russia earlier this 12 months. He spent 2020 in what he describes as modern-day exile, detained and despatched to a 12 months of necessary navy service at a distant outpost on an island within the Arctic Ocean. Now he’s overseas, internet hosting weekly YouTube shows with Mr. Volkov that search to mobilize assist for the good voting technique.

Mr. Navalny, Russia’s best-known opposition determine, was poisoned by a military-grade nerve agent final 12 months and arrested in January upon returning to Moscow from remedy in Germany. Nationwide protests followed his return, and Russia outlawed his motion and compelled his high allies to flee.

On Wednesday, the Navalny group revealed its 1,234 federal and regional voting suggestions, ready till two days earlier than the beginning of the election so as to stop its picks from being faraway from the poll. For many who put in “Navalny” on their smartphones, the information arrived by push notification: “Your candidates are already within the app. Open it, look and vote!”

Greater than half the Duma candidates the group endorsed have been Communists — though the occasion’s chief, Gennadi A. Zyuganov, this 12 months referred to as Mr. Navalny “a traitor who arrived to set the nation on fireplace.”

The technique has stirred some discontent amongst Kremlin critics, particularly in locations like Moscow and St. Petersburg the place a number of opposition candidates are working in the identical district. The chance is that the Navalny group may misjudge which candidate has essentially the most assist, and find yourself splitting quite than consolidating the opposition vote.

In District 198, in Moscow, the Navalny group selected Anastasiya Bryukhanova, a 28-year-old supervisor who works on city enchancment tasks. One other opposition candidate working in the identical district, Marina Litvinovich, took to Twitter and Fb to name the choice “an enormous mistake” and stopped wanting endorsing Ms. Bryukhanova.

In an interview, Ms. Bryukhanova estimated that the good voting endorsement may add a minimum of seven share factors to her consequence.

“This considerably will increase our probabilities of victory,” she mentioned.

The purpose of good voting is to inspire folks like Azalia Idrisova, a 33-year-old entrepreneur within the psychological well being area in Moscow who mentioned she was overwhelmed by the variety of candidates and political events on the poll. She mentioned she would observe the good voting suggestions, though she anticipated the election outcomes to be falsified.

“All I can do is to go vote,” she mentioned.

Oleg Matsnev contributed reporting.