Rook and Bishop vs Rook is always difficult to win

This was a game between Gabuzyan, Hovhannes - Sargsyan, Shant at Armenian Championship

This was a game between Firouzja, Alireza - Giri, Anish

This is not very difficult but precision is absolutely required!

There are multiple possible responses for black

You need to figure out if this is a draw or win for white

Knowing your King and Pawn endgame is very important

This position is from the same Ju, Wenjun - Goryachkina, Aleksandra game 4