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

He was more of a CHESS player
for whom the world of crime was too big.
Money Heist Season 1, Episode 13

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

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

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