My first brilliant?

https://preview.redd.it/ay819jiraedf1.png?width=825&format=png&auto=webp&s=7e20ee492caff1e2c1f51fb89ababe2bd51fe402

Black to play, my next move was classified as brilliant. I did win with it, 4 moves till mate. But i kinda feel it wasn't that brilliant. My move Bxc2