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

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

And a third person.
It's three-person CHESS.
The Big Bang Theory Season 4, Episode 22

this is a game of CHESS.
Money Heist Season 3, Episode 2

"And as it happens in CHESS,
Money Heist Season 1, Episode 10