ladder mate

Etymology
The attacking pieces nudge the king one rank or file at a time, like climbing the rungs of a ladder, until reaching the edge of the board.

Noun

 * 1)  A checkmate pattern in which two major pieces team up to push the enemy king to one side of the board.

Translations

 * Finnish: telaketjumatti
 * German: Treppenmatt
 * Romanian: