![It's three-person chess.
It's three-person chess.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It's three-person CHESS.
The Big Bang Theory Season 4, Episode 22
![Oh. Now, what about our 3-D chess set?
Oh. Now, what about our 3-D chess set?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Oh. Now, what about our 3-D CHESS set?
The Big Bang Theory Season 10, Episode 10
![Too bad. You know the rules
of Secret Agent Laser Obstacle Chess.
Too bad. You know the rules
of Secret Agent Laser Obstacle Chess.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Too bad. You know the rules
of Secret Agent Laser Obstacle Chess.
The Big Bang Theory Season 2, Episode 18
![Working on my three-person
chess game.
Working on my three-person
chess game.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Working on my three-person
CHESS game.
The Big Bang Theory Season 4, Episode 22
![Alison, you will sign up for chess. Alison, you will sign up for chess.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Alison, you will sign up for CHESS."
Money Heist Season 1, Episode 8