@1 4. Qa4 is rly bad in my opinion, we must find another way to develop pieces
1. g3? What is this?
Note sure the point of posting that game. g3 is legitimate, but your opponent is clearly a novice. It's as if you're trying to humiliate a beginner, which is not in the spirit of chess.com.

I decided to run an analysis with Fritz. It gave only one alternate for black, and that's 10... Nd4 11. Rxd4 Bxa4 12. Rxd8 Rfxd8. So the moves you guys suggested probably are fine, but it looks like mine were also fine moves. It might have been different if white played better moves. There were a lot of alternates for white. Strange, though, that Rd7 wasn't considered a blunder.
As for the Virginian, according to our ratings we should be close to equal. One can argue that they probably play a lot of unrated games and their rating isn't accurate.
g3 is a good move with its flexiblility to transform to KIA Catalon alhekine dragon etc. However the opponent in your game seems does not have such plans in mind.
Here is an opening I haven't seen yet. What is it that my opponent threw at me, besides several blunders? I honestly felt that my opponent gave the impression that they expected me to sit back and let them win by being completely passive. White resigned after 13... Qxd7. Turn 14 is just the next logical continuation.