Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Winning blow: king to f1 (g2·3)
Attack on the uncastled king: knight to h2 (f3·6)
Winning blow: queen to a3 (f3)
Winning blow: bishop to f4 (g3·2)
Winning blow: pawn to c7 (c6·8)
Attack on the uncastled king: pawn to g3 (g2·6)
Winning blow: king to g2 (f1·15)
Winning blow: king to b2 (c1·24)
Attack on the uncastled king: king to c2 (c1·7)
Winning blow: pawn to c5 (c4·8)
Winning blow: king to g2 (f1·16)
Attack on the uncastled king: rook to f2 (f4·2)
Winning blow: bishop to d6 (b8·2)
Attack on the uncastled king: bishop to f1
Winning blow: bishop to g4 (h5)
Attack on the uncastled king: pawn to d6 (d5)
Winning blow: bishop to d5 (e4·7)
Attack on the uncastled king: king to h3 (g2·2)
Winning blow: king to h2 (g1·33)
Winning blow: king to a2 (b1·30)
Winning blow: king to h2 (g1·35)
Attack on the uncastled king: bishop to f3 (d1·3)
Winning blow: king to b1 (c2·5)
Attack on the uncastled king: pawn to f4 (f3·3)
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