Define Concise Four-mark Answer Meaning

Concise Four-Mark Answer
A Concise Four-Point Answer is an answer or response that is not only correct, but also breathtakingly awe-inspiring that it is impossible to deny anything but full-marks to.

Joseph: "What is the En Passant Rule in Chess?"
Rohan: "It's a pawn move"
Joseph: "Can you explain it in a concise four-mark answer?"
Rohan: "No"
Xavi: "I can"
By Rosalinda