Oh, is it? We're conversing.
Checkmate.
The Big Bang Theory Season 3, Episode 11
And then CHECKMATE.
Money Heist Season 3, Episode 2
I believe that is
flag to crotch four, CHECKMATE.
The Big Bang Theory Season 10, Episode 10
...isn't that CHECKMATE
and I win?
The Big Bang Theory Season 5, Episode 18
Checkmate.[groans]
The Big Bang Theory Season 12, Episode 7