Chess960 puzzles: Skewer
A line attack forces the valuable piece to move, exposing the one behind it.
515 puzzles
Skewer: bishop to h4
Skewer: rook to h7
Skewer: rook to a5 (a6)
Skewer: bishop to f4
Winning blow: bishop to c4 (d3·2)
Attack on the uncastled king: rook to h8 (h1)
Attack on the uncastled king: bishop to b4 (c3·2)
Attack on the uncastled king: rook to a8 (a7)
Winning blow: rook to a8 (a7)
Winning blow: rook to a8 (a1)
Attack on the uncastled king: rook to b8 (b3)
Winning blow: rook to h8 (h1·2)
Winning blow: bishop to f6 (a1·6)
Winning blow: rook to g8
Winning blow: bishop to d5 (f7·2)
Winning blow: queen to f8 (a3)
Attack on the uncastled king: rook to e8 (e1·8)
Winning blow: queen to f3 (f2·2)
Winning blow: queen to d6 (e7)
Winning blow: queen to b8 (f4)
Winning blow: rook to g8 (g1)
Winning blow: rook to g8 (g1·2)
Attack on the uncastled king: rook to b8 (b4)
Attack on the uncastled king: queen to a8 (c6)
Tactics
BatteryCheck chaseClearanceDecoyDeflectionDiscovered attackDiscovered checkDouble checkWinning exchangeBishop forkKnight forkPawn forkQueen forkRook forkRoyal forkHanging pieceInterferenceOverloadAbsolute pinRelative pinWin the pinned piecePromotionQueen trapQuiet moveRemove the defenderSacrifice attackTrapped pieceUnderpromotionWinning blowX-rayZwischenzug