here's a very famous game between Grandmasters ( Reshevsky was Top 10 in the world many years) where Reshevsky gets swindled -- ending with a Queen sacrifice to achieve Stalemate or perpetual check by Rook for a Draw
https://www.chessgames.com/perl/chessgame?gid=1252040
Post here your favourite sacs from your/other players games. I'm rly low rated and not experienced so in my games none occured, but I'd like to see how and when other players sacced their queens and won the game.