A rook mates the king, guarded by a knight that a pawn guards in turn.
Work it out first, then step through the answer.
Checking along an edge or a rank.
Guarding the rook and taking an escape square.
So the king can take neither.
Pick the pattern in Puzzles. The board freezes, so you see the whole line first.
60 of every 100 lost games are a missed tactic.Free to start, no card needed.
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