Still can play unsupported variants

[Boubou78000]

What is the problem?

When you played a fairy chess game on the website and you go to the app, if your opponent is online, you can request a rematch and you'll play the unsupported variant.

Steps to reproduce the bug

1. Go to lichess.org and play KOTH vs Stockfish level 8
2. Lose the game
3. Go to the app
4. Click on the rematch button
5. You'll play KOTH, but it’s not supported officially

App version

0.13.2

Device Info

android 14

Additional information

[Boubou78000]

It’s not unsupported variants, they’re supported but you can’t play them e.g. by challenging a bot or when creating a new game... weird