Checkmate on Sheldon.
The Big Bang Theory Season 4, Episode 22
Checkmate would be irreversible."
Money Heist Season 1, Episode 8
to avoid CHECKMATE, and then he did it."
Money Heist Season 1, Episode 7
Checkmate.[groans]
The Big Bang Theory Season 12, Episode 7
- Checkmate.
- Aaarggh!
The Big Bang Theory Season 1, Episode 11