Chess960 puzzles: Absolute pin
A piece is pinned against its king — it cannot legally move.
643 puzzles
Winning blow: bishop to d4 (b2·6)
Winning blow: knight to f5 (d4·7)
Attack on the uncastled king: bishop to g5 (c1·17)
Pin: bishop to c2
Mate in 2: pin on h4
Fork: queen to d5 (d6)
Pin: bishop to g4
Winning blow: queen to b5 (d3·3)
Winning blow: queen to b4 (d2·3)
Winning blow: king to b2 (c1·26)
Winning blow: rook to a3 (a1·2)
Winning blow: king to a1 (b1·23)
Attack on the uncastled king: king to e1 (d2)
Winning blow: bishop to h5 (f3·4)
Winning blow: bishop to e5 (a1·13)
Winning blow: bishop to c6 (d7·2)
Winning blow: pawn to d6 (d5·8)
Winning blow: knight to b5 (d4·6)
Winning blow: king to d1 (e1·16)
Attack on the uncastled king: bishop to d3 (b1·6)
Attack on the uncastled king: king to d2 (e2·2)
Winning blow: rook to c3 (a3·4)
Winning blow: king to f1 (f2·3)
Winning blow: pawn to c6 (c5·7)
Tactics
BatteryCheck chaseClearanceDecoyDeflectionDiscovered attackDiscovered checkDouble checkWinning exchangeBishop forkKnight forkPawn forkQueen forkRook forkRoyal forkHanging pieceInterferenceOverloadRelative pinWin the pinned piecePromotionQueen trapQuiet moveRemove the defenderSacrifice attackSkewerTrapped pieceUnderpromotionWinning blowX-rayZwischenzug