In my experience it does not work too well
https://www.chess.com/forum/view/chess960-chess-variants/simultaneous-moves-chess
In my experience it does not work too well
https://www.chess.com/forum/view/chess960-chess-variants/simultaneous-moves-chess
What about a variant where both players move at the same time but don't know each other's moves?
Perhaps this is what you're thinking of?
https://www.chess.com/forum/view/general/new-chess-variant---premove-chess
What about a variant where both players move at the same time but don't know each other's moves?