Also, for the sake of this hypothetical: Everyone involved is in peak shape.
Ideas for participants, but if you think of someone else, feel free: Marx, Engels, Lenin, Stalin, Trotsky, Mao, Fidel, Raul, Che, Sankara, Hugo, Maduro, Evo, Lula, Malcolm X, MLK, Fred Hampton, Bernie, Corbyn, Kropotkin, AOC, Ilhan, Rosa, Fantano, the Chapos, TrueAnon, DeVito, John Brown, Xi, Zizek, Greta, Ho Chi Minh, Woody Guthrie, Rage Against The Machine, etc.
Being a duelist might give one the edge over being a 20th century warrior in hand-to-hand, which might get Marx back in the running, but the ruskies have both dueling culture and vicious wars so