Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Attack on the uncastled king: rook to b7 (c7)
Winning blow: rook to a8 (a3·2)
Attack on the uncastled king: bishop to g7 (b2·10)
Winning blow: rook to g7 (g4·4)
Winning blow: knight to f6 (e4·20)
Attack on the uncastled king: queen to d5 (h1·5)
Discovered attack: knight to f3 (e5·3)
Discovered attack: rook to g4
Mate in 2: bishop to b7 (c6)
Mate in 2: rook to g7 (f7)
Mate in 2: knight to b6 (d7·2)
Win the hanging knight on e4 (c3)
Win the hanging knight on g4
Attack on the uncastled king: knight to a5 (b3·24)
Winning blow: bishop to d4 (f6·2)
Winning blow: bishop to b3 (c2)
Winning blow: queen to g4 (h5)
Attack on the uncastled king: knight to d5 (e3·18)
Attack on the uncastled king: knight to e6 (d4·31)
Attack on the uncastled king: knight to f5 (e3·18)
Winning blow: knight to d5 (c3·17)
Winning blow: knight to f5 (e3·19)
Attack on the uncastled king: rook to b8 (b5·2)
Attack on the uncastled king: knight to f5 (e3·19)
Tactics
BatteryCheck chaseClearanceDecoyDeflectionDiscovered checkDouble checkWinning exchangeBishop forkKnight forkPawn forkQueen forkRook forkRoyal forkHanging pieceInterferenceOverloadAbsolute pinRelative pinWin the pinned piecePromotionQueen trapQuiet moveRemove the defenderSacrifice attackSkewerTrapped pieceUnderpromotionWinning blowX-rayZwischenzug