Apparently I dreamed up an online board game about other powers preying upon Austria.  This description bears some resemblance to Maria,​​​​​​​​​​​​​​(https://boardgamegeek.com/boardgame/40354/maria)
a game about the War of the Austrian Succession which I have not played. 

And rone, you were there too! 

The preceding has not been a paid advertisement for https://en.boardgamearena.com, 
​​​​​​which hosts hundreds of non-imaginary board games.