Hii
NM Robert Ramirez's Beginner Study Guide (600-1000 Elo)
:smart how I can up my level from 800 to 1200?
You can also check this one: https://www.chess.com/forum/view/for-beginners/wgm-dina-belenkayas-beginner-intermediate-study-guide-1000-1400-elo
And feel free to join the Improvers club, we’ve got such an amazing community there and people really happy to help you during your chess improvement journeys. :)
https://www.chess.com/game/computer/1033472737 what Did I do wrong in this game
you went for a queen trade not seeing that the opponent was attacking your Rook after he took your queen.
Very helpful