When castling is a great move

https://www.chess.com/analysis/game/live/68378004615?tab=review this was also i guy that I argued with lol when I was 700-800 cuz he called me a loser or something 😂 

the guy*

Lol the brilliant move was nice

I learned that trick from a chess book

Nice i wouldnt have found it in blitz but def in rapid