During the party at the end, Waverly takes 2 champagne coupes with rounded sides away from Kuryakin and Solo. A few seconds later, the glasses he is holding have straight sides.
In the final scene when Solo and Kuryakin are talking to Mr Waverly the champagne glasses fullness varies from near empty to full again between shots.
THE CHESS GAME sequence has incorrectly set up the chess board so that the bottom-right square is black.
Unfortunately as a consequence, the black queen and king plus the white queen and king are all on the wrong starting squares. No one ever plays the game of chess with the bottom-right square as black, because then all the kings and queens would then be incorrectly placed on the wrong color starting squares. How to set up the pieces on a chess board: First set up the board so that the bottom-right square is white . . . Place a rook on each of your two corners . . . Place the knights next to the rooks . . . Place the bishops to the inside of the knights . . . Place the queen on the remaining, matching-color square . . .
Unfortunately as a consequence, the black queen and king plus the white queen and king are all on the wrong starting squares. No one ever plays the game of chess with the bottom-right square as black, because then all the kings and queens would then be incorrectly placed on the wrong color starting squares. How to set up the pieces on a chess board: First set up the board so that the bottom-right square is white . . . Place a rook on each of your two corners . . . Place the knights next to the rooks . . . Place the bishops to the inside of the knights . . . Place the queen on the remaining, matching-color square . . .
When the bandaged wrapped Kuryakin falls forward onto Mr. Kavon then to the floor, a thick cushion to break the fall can be but is gone in the following shot and Kuryakin is lying face up despite falling face down.
The cab driver misspelled his name on the license.