Was Magnus Carlsen Wrong About Chess Fortresses?

After the fourth game of his 2016 world championship match versus GM Sergey Karjakin, GM Magnus Carlsen famously said, "I don't believe in fortresses!" What he probably meant is that even though fortresses do exist in chess, the majority of the positions that look like a fortress can be penetrated. Unfortunately

Is this a fortress? - English Chess Forum

The Ultimate Blunder - Chess Lessons

Magnus is INCREDIBLE #chess #chesstok #magnuscarlsen

When Carlsen killed the queen: His sounder match strategy helped him win a third chess world title

Chess: 'Sluggish' Carlsen loses Olympia tie-break as speed wobbles return, Magnus Carlsen

Carlsen First At Paris Rapid, Heated In Interview

mizant83's Blog • Bad bishop strategy in Carlsen's version of the Winawer French •

Firouzja flags in a winning endgame against Magnus Carlsen : r/chess

Abdusattorov misses a chance

Chess Daily News by Susan Polgar - Carlsen: I don't have a strategy to wear him out, I have a strategy to play well.”

MAGNUS MADE HIKARU TO BELIEVE IN FORTRESSES

Objectively worse, but practically better: an example from the World Chess Championship

MAGNUS CARLSEN MAKES HISTORY!!!!!!!! - Part 2. #gothamchess #chess #ch