Puzzles are an essential part of your training plan, I consistently train on chess.com puzzles or use board and book. How often do you do puzzles and how good are u in it? Here's link to my chesscom profile: https://www.chess.com/member/mouhurtik
So Here's a super interesting Nimzo-Indian Variation which comes with a deadly trap. Spot it! Full Game Link: https://www.chess.com/game/live/119981424533