najdork
A najdork is a person who thinks they're advanced, but they're just trying too hard and getting destroyed by simple moves.
He tried to play the Najdorf and got checkmated in 4 moves. Najdork for the win.
She thought she was a master because she learned the Najdorf. Nope. Najdork.
He spent all his time on the Najdorf and still lost to his little brother. Najdork life.