Portable Game Notation. It's used in chess to export the move list of a particular game so it can be read or imported in a chess analysis software.
Person 1: Have you watched the world chess championship?
Person 2: No, do you have the game downloaded?
Person 1: Yeah, I got 'em all PGNs, we can check them later.
Person 2: No, do you have the game downloaded?
Person 1: Yeah, I got 'em all PGNs, we can check them later.
by c4-rook March 15, 2020