Soviet chess set wood.

Vintage chess USSR.

Chess pieces of the 1960s.
The chessboard is produced by the Lviv furniture factory "Karpaty", Ukrainian SSR, 1970s.

Wooden knights and wooden finials.
Old version of Queen`s  Gambit style chess. The chess which was shown in the final match of the film is 1980s model with more poor made knights and other figures.

Board is 40 cm.
King is 9.5 cm.
Pawn is 4.5 cm.

One black pawn (opposite the king) seems from another similar set as it has a different felt color and a little bit bigger head.