What does "Brilliant: ?" mean???

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green_oscar

Does anyone have any idea what question mark (?) Brilliant moves means?

TERMSOFSERVICEPLS
? Is mistake
TERMSOFSERVICEPLS
!! Is brilliant
TERMSOFSERVICEPLS
Here is very rare example Check out this brilliant move: https://www.chess.com/analysis/game/daily/811711964?move=4&tab=review
MaestroDelAjedrez2025

Sacrificing the bishop was brilliant

AlexMeowler

best engine move

Stockfish_Real1
AlexMeowler wrote:

best engine move

no

green_oscar

I mean I made question mark Brilliant moves.