170 player (me) makes an accidental brilliant

But . . . The brilliance was mate in one and then you didn’t mate.
He probably thought it was checkmate and didn't see the bishop
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But . . . The brilliance was mate in one and then you didn’t mate.
He probably thought it was checkmate and didn't see the bishop
If you need help, please contact our Help and Support team.
https://www.chess.com/analysis/game/live/143623641832/review?move=52