
In 4-D CHESS...
No.
The Big Bang Theory Season 7, Episode 1

Working on my three-person
CHESS game.
The Big Bang Theory Season 4, Episode 22

If it's like your 3-D CHESS game,
The Big Bang Theory Season 10, Episode 10

in three-dimensional CHESS
for many years.
The Big Bang Theory Season 12, Episode 7

welcome to the exciting world
of 3D CHESS.
The Big Bang Theory Season 7, Episode 1