Puzzle
Try it: queen and king
The king does the quiet work.
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
White to move
White to play and checkmate in one. Your king is the key — it already guards the escape squares.
Puzzle
The king does the quiet work.
White to move
White to play and checkmate in one. Your king is the key — it already guards the escape squares.