You got hit with an intercontinental ballistic missile by an opponent
1000 Funny Reasons you lost a game

I was playing a game recently. I was winning, it was a rook and pawn vs knight and pawn endgame. My opponent decided to sneak a queen onto his side of the board, and the match officials decided to allow it, saying that I should’ve seen it earlier. I had no chance from there, he quickly checkmated me
You lose because you're too bored to win(only available to Magnus Carlson)