
I finally have a handle on my idea
for three-person CHESS.
The Big Bang Theory Season 4, Episode 22

Oh. Now, what about our 3-D CHESS set?
The Big Bang Theory Season 10, Episode 10

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

Alison, you will sign up for CHESS."
Money Heist Season 1, Episode 8

Obviously, you're not well suited
for three-dimensional CHESS.
The Big Bang Theory Season 1, Episode 11