Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Winning blow: knight to d6 (f7·5)
Winning blow: knight to g6 (f4·11)
Fork: knight to e7 (d5·5)
Discovered attack: bishop to f7 (d5·2)
Discovered attack: knight to d5 (f4)
Discovered attack: knight to g3
Discovered attack: bishop to h7 (b1)
Pin: bishop to f5
Pin: rook to d6 (e6)
Fork: bishop to f2 (c5·3)
Winning blow: queen to f5 (f1·2)
Attack on the uncastled king: knight to e2 (c3·6)
Attack on the uncastled king: pawn to c7 (c6·3)
Winning blow: king to b2 (c1·28)
Winning blow: king to d2 (c1·24)
Attack on the uncastled king: pawn to e3 (e2·3)
Winning blow: pawn to d6 (d5·11)
Winning blow: king to a2 (b1·44)
Attack on the uncastled king: bishop to f2 (e3)
Winning blow: knight to c5 (b3·15)
Winning blow: knight to c4 (e3·6)
Pin: knight to h4
Trap the pawn on f4
Mate in 3: pawn to a6
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