Double checks are sometimes a rare occurrence in the game of chess. When a double check occurs, the king has to move. You can use this as an opportunity to rapidly develop pieces, even mating the king. So, look out for a double check in the game.
Don't blunder like this guy.
Check out this #chess game: Poker_Face_0 vs Uniquewa - https://www.chess.com/live/game/74174650143
Thank you for reading :)