10 Mistakes That Beginners Make

Neglecting the Center
Beginners often fail to control the center of the board (the squares e4, d4, e5, d5), which is key to good positioning and attacking opportunities. 
Moving the Same Piece Repeatedly in the Opening
Wasting moves by moving the same piece multiple times instead of developing other pieces slows down progress and gives the opponent an advantage.
Bringing the Queen Out Too Early
Many beginners bring their queen out prematurely, making her a target for attacks and wasting time retreating.
Not Developing Pieces Efficiently
Beginners often focus on pawns or a couple of pieces, leaving others inactive. Proper development involves getting knights and bishops out quickly.
Ignoring King Safety
Beginners sometimes delay castling or leave their king exposed, making them vulnerable to easy attacks.
Overlooking Opponent’s Threats
Beginners often focus only on their own plans and overlook their opponent's threats, leading to losing material or falling into traps.
Hanging Pieces (Leaving Pieces Unprotected)
Beginners frequently leave pieces undefended, allowing opponents to capture them for free.
Moving Pawns Excessively
Playing too many pawn moves early without developing pieces weakens your position and wastes time.
Falling for Simple Tactics (Like Forks or Pins)
Beginners often miss tactical threats such as forks, pins, and skewers, leading to quick material loss.
Not Thinking Ahead
Beginners sometimes make moves without considering the consequences, leading to blunders and poor positions.

BEGINNERS ONLY!!!: MESSAGE IN THIS FORUM IF THESE HELPED!!!!