Woman Grandmaster Katerina Nemcova gives a chess lecture all about pawn power. The mysterious masked Katerina begins by asking to simply identify what it is that pawns do.
2022.02.22
Anatoly Karpov vs Svetozar Gligoric, San Antonio (1972)
https://www.chessgames.com/perl/chessgame?gid=1067695
Leif Erlend Johannessen vs Hikaru Nakamura, GMA (2002)
https://www.chessgames.com/perl/chessgame?gid=1248937