A piece that can't move
A pin freezes a piece: move it and something more valuable behind drops. Absolute against the king, relative against everything else.
Absolute pin: the piece can't legally move.
2 more clean runs (at any point) to reach Recall.
A pin freezes a piece: move it and something more valuable behind drops. Absolute against the king, relative against everything else.
Absolute pin: the piece can't legally move.
2 more clean runs (at any point) to reach Recall.