We get some girls over here
and play Laser Obstacle Strip Chess.
The Big Bang Theory Season 2, Episode 18
...why the two of us
can't play three-person CHESS.
The Big Bang Theory Season 4, Episode 22
Who is really terrible at CHESS.
The Big Bang Theory Season 11, Episode 15
playing CHESS.
Money Heist Season 3, Episode 2
welcome to the exciting world
of 3D CHESS.
The Big Bang Theory Season 7, Episode 1