Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Winning blow: knight to d5 (f6)
Winning blow: knight to c7 (d5)
Winning blow: bishop to d4 (e3)
Winning blow: bishop to h6 (d2)
Attack on the uncastled king: king to g2 (f1·5)
Attack on the uncastled king: pawn to e3 (f2·16)
Attack on the uncastled king: bishop to h5 (f3·5)
Attack on the uncastled king: pawn to g7 (g6)
Winning blow: pawn to e5 (f4·11)
Attack on the uncastled king: pawn to c3 (d2·15)
Winning blow: rook to e8 (e6)
Winning blow: bishop to d3 (e2)
Attack on the uncastled king: bishop to d7 (a4·5)
Winning blow: pawn to c3 (b2·10)
Attack on the uncastled king: pawn to e5 (f4·87)
Winning blow: pawn to f6 (g5·5)
Winning blow: knight to a2
Winning blow: knight to d6 (f5)
Winning blow: knight to f5 (d6)
Winning blow: pawn to g6 (h5·2)
Winning blow: knight to d6 (b5·2)
Winning blow: pawn to c5 (d4·6)
Attack on the uncastled king: pawn to d5 (c4·106)
Attack on the uncastled king: rook to e8 (e4)
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