The Hammerschlag is a good opening if you know how to play the positions that arise out of it because most definitely your opponent will be seeing such chaos for the first time. I know one guy who plays this opening very well. If you are interested, you can check: https://www.chess.com/games/archive?show=live_blitz&username=rossi2016&gameType=live_blitz&rated=rated
As for your game, your position was lost if not for that Queen blunder.
I've been working really hard and studying a lot. Watching videos, tutorials (and other stuff). I even thought about becoming a premium member because I felt like all the instructional material was insufficient. Hours and hours were spent in games against the Computer and analizing every single mistake. And here we go, a beautiful win, as a result!
https://www.chess.com/live/game/1906397402