Work it out first, then step through the answer.
A piece in front of its king or queen on a file, rank or diagonal can be pinned.
A pinned piece can’t run. Attack it again.
Whatever it was guarding is now loose.
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.
Start free