Immediate decision-making, twitch reactions, tight timings, microtemporal awareness and frame-perfect [4] performance characterize competitive play behaviors in fighting games, first-person shooters, MOBAs and real time strategy games.
Source: wiktionary
It also requires frame-perfect precision in execution, with particular inputs having to coincide with in-game timers and triggers.
Source: wiktionary
Moment #37 is famous in Street Fighter 2, for instance, because its execution required virtually frame-perfect inputs, which very few players had the dexterity to perform. Another norm is that the sport be regimented and codified.
Source: wiktionary