Factual error: In the last scene of the chess game, you can see that both the Knight and Death have castled. Castling was introduced to the game of chess in the 16th century, well after the film is set.
The Seventh Seal (1957)
1 mistake - chronological order
Directed by: Ingmar Bergman
Starring: Max von Sydow, Gunnar Bjornstrand, Bengt Ekerot, Nils Poppe
Jöns: Love is as contagious as a cold. It eats away at your strength, morale... If everything is imperfect in this world, love is perfect in its imperfection.
Blacksmith Plog: You're happy, you with your oily words. You believe your own twaddle.
Jöns: Believe it? Who said? But I love to give pieces of advice.