Former Ukrainian national-team freestyle wrestler Mykola "Kolya" Chaban enters a five-round grappling gauntlet at 57 kg (126 lb). His fresh BJJ opponents range from a 73 kg white belt to an 83 kg blue belt and continue through purple, brown, and black belt. Guard pulling is banned, each round lasts three minutes, and Chaban receives only 90 seconds of recovery between opponents.
Chaban's takedowns and pace carry him through the first three levels, including an unconventional freestyle-wrestling action against the blue belt that the group accepts as a submission. The equation changes against the upper belts: the brown and black belts catch him in leg attacks. Their post-match discussion makes the contrast clear—his mobility is difficult to contain, while the unfamiliar leg-lock exchanges create the decisive problem late in the gauntlet.
What to watch for
- The 57 kg wrestler faces five fresh, heavier opponents with only 90 seconds between rounds.
- No guard pulling forces every BJJ athlete to engage with Chaban's standing game.
- Chaban clears the white, blue, and purple-belt rounds before the brown and black belts stop him.
- Both late-round losses come through leg attacks, which Chaban identifies as unfamiliar territory.


