John can square this question up for us.

Before he returns to performing some castles and en passants, [Kendall] Williams has to determine his endgame in the tourney.

Seeing clichés mimicked this skillfully is plenty hilarious.

If a series of elementary matrices applied to a given square matrix row-reduce it to the identity matrix, then the same series of elementary matrices applied to the identity matrix yield the inverse of the given matrix.