Legal issue when porting a board game to an online analogue

Question

Copyright

Hello everyone, I want to make an online game based on a board game. I'm interested in the legal issue of how much the game should differ from its desktop counterpart so that there are no problems with copyright holders, adding to the appstore, etc. The game was created in 1995 in Germany.

Answer 1

And you read the epic struggle between Aipad and Galaxy tab)
If, in essence, the legislator uses the term "similarity to the point of confusion."
Confusing similarity is the degree of similarity at which consumers confuse these goods or services with each other.
Although I'm not quite sure if this applies in this case with the game.

Answer 2

The main thing is that the graphics were completely different. Yes, and the name.
Game mechanics can be copied.