Do you consider defence or creating your own trio more important at the moment?
What is the worst-case scenario that could happen to your cats right now? Is there a positive side to it? For example, if a cat falls off, it can be placed in a completely new spot afterward, which might create a good new opportunity for you!
What strategy should you choose if you have only two cats left in the game?
Can you manage to keep your next move a secret from the other player?