Checkmate would be irreversible."
Money Heist Season 1, Episode 8
Checkmate.
The Big Bang Theory Season 12, Episode 17
- Checkmate.
- Aaarggh!
The Big Bang Theory Season 1, Episode 11
Checkmate.
The Big Bang Theory Season 11, Episode 15
And then CHECKMATE.
Money Heist Season 3, Episode 2