Chess960 puzzles: Discovered attack
A piece steps aside and opens a second attack from the piece behind it.
982 puzzles
Winning blow: rook to d6 (f6)
Discovered attack: knight to h6
Discovered attack: bishop to e8
Winning blow: knight to c6 (e5·22)
Attack on the uncastled king: queen to g8 (c4·4)
Winning blow: knight to f7 (g5·9)
Attack on the uncastled king: rook to g6 (g3·3)
Winning blow: rook to f8 (f5·3)
Winning blow: knight to g5 (f3·9)
Winning blow: bishop to a7 (e3·2)
Winning blow: queen to d8 (f8·2)
Winning blow: queen to h7 (f5)
Winning blow: knight to e6 (g7·10)
Winning blow: bishop to f6 (b2·5)
Winning blow: bishop to h7 (b1·3)
Winning blow: queen to d5 (c6·2)
Winning blow: knight to d7 (f6·8)
Winning blow: bishop to c4 (e2·2)
Winning blow: knight to d6 (e4·13)
Winning blow: rook to c7 (c4·4)
Winning blow: knight to d6 (f7·4)
Winning blow: bishop to f6 (g5·4)
Winning blow: knight to e6 (g7·11)
Winning blow: knight to d7 (b6·5)
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