Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Winning blow: king to f2 (f1·6)
Winning blow: king to c2 (c1·5)
Winning blow: king to d2 (c1·9)
Winning blow: king to h2 (g1·11)
Winning blow: king to g2 (f1·4)
Winning blow: king to b2 (c1·13)
Winning blow: knight to h3 (f4)
Winning blow: king to e2 (e1·7)
Winning blow: queen to e2
Winning blow: king to g1 (f2·4)
Winning blow: king to c1 (d2·3)
Winning blow: king to e2 (e1·9)
Winning blow: king to c2 (c1·6)
Winning blow: king to g2 (f1·6)
Attack on the uncastled king: king to a2 (b1·4)
Winning blow: king to d2 (c1·12)
Winning blow: king to d2 (c1·13)
Winning blow: king to c2 (d1·8)
Winning blow: king to f2 (e1·7)
Winning blow: king to c1 (b2·4)
Winning blow: king to g1 (f2·5)
Winning blow: king to c2 (d1·10)
Winning blow: king to f2 (f1·11)
Attack on the uncastled king: king to b1 (a2·2)
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