I mean, not "beating you
at CHESS" easy,
The Big Bang Theory Season 12, Episode 7
I finally have a handle on my idea
for three-person CHESS.
The Big Bang Theory Season 4, Episode 22
{\i1}but as in a game of CHESS,{\i0}
Money Heist Season 3, Episode 5
Oh. Now, what about our 3-D CHESS set?
The Big Bang Theory Season 10, Episode 10
I have invented
a new CHESS variant
The Big Bang Theory Season 12, Episode 17