Endgame
King + Rook vs King
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
White to move
Box the king toward the edge with your rook, march your own king up to oppose it, then deliver mate on the back rank.
Endgame
White to move
Box the king toward the edge with your rook, march your own king up to oppose it, then deliver mate on the back rank.