Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Discovered attack: rook to g3
Discovered attack: pawn to b3
Discovered attack: bishop to c5 (e7)
Winning blow: pawn to d5 (d4·7)
Attack on the uncastled king: queen to d3 (f1·4)
Attack on the uncastled king: pawn to c4 (c3)
Winning blow: rook to d6 (d1·14)
Winning blow: king to d2 (e1·16)
Winning blow: king to e2 (d1·20)
Winning blow: pawn to b4 (b2·4)
Winning blow: bishop to d3 (f1·2)
Attack on the uncastled king: queen to g2 (g1·8)
Winning blow: king to d2 (e1·17)
Attack on the uncastled king: rook to h4 (f4)
Winning blow: knight to f7 (d6·3)
Winning blow: king to e2 (f1·11)
Winning blow: bishop to a5 (e1·3)
Winning blow: bishop to d3 (h7)
Winning blow: king to a2 (b1·26)
Winning blow: king to c2 (d1·19)
Attack on the uncastled king: king to f1 (g1·10)
Attack on the uncastled king: queen to g7 (b2·6)
Attack on the uncastled king: pawn to f5 (f4·4)
Winning blow: bishop to d5 (e4·6)
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