Overkill mate

Atomic allows checkmate positions not possible in orthodox chess, for example:

And what do you do if the opponent doesn’t resign?

Quadruple check, my favorite

I usually make multiple knights and bishops when opponent doesn't resign even with no pieces... Just gotta make sure the stalemates are covered.

@ContrabassFlute
it's quintuple.

@Dukedog said in #4:
> @ContrabassFlute
> it's quintuple.
oops

Castle checkmate, never heard that one before lol

Edward Lasker vs George Alan Thomas
London, 1912

@rdaysky said in #7:
> Edward Lasker vs George Alan Thomas
> London, 1912
I want to know if white didn't castle on purpose or just didn't think it was funny

Lasker later said something along the lines of
>I actually considered castling, but the efficiency-minded engineer got the better of it and I played Kd2 which required moving only one piece

@rdaysky said in #9:
> Lasker later said something along the lines of
bruh
that guy