How many brilliant's in a row is possible?
The highest recorded number of "brilliant" moves in a single chess.com game is 38, as noted in a forum post discussing the maximum possible count of such moves. This record highlights the potential for high-frequency brilliant moves in online games, particularly in fast-paced formats like blitz or bullet. While individual games may feature multiple brilliant moves—such as Hikaru Nakamura's games, which have included several double-exclamation mark moves —the documented maximum remains at 38.