Checkmate.[groans]
The Big Bang Theory Season 12, Episode 7
I believe that is
flag to crotch four, CHECKMATE.
The Big Bang Theory Season 10, Episode 10
Checkmate would be irreversible."
Money Heist Season 1, Episode 8
Oh, is it? We're conversing.
Checkmate.
The Big Bang Theory Season 3, Episode 11
Checkmate.
The Big Bang Theory Season 11, Episode 15