Chess960 puzzles: Absolute pin
A piece is pinned against its king — it cannot legally move.
643 puzzles
Mate in 3: knight to d6 (b5)
Attack on the uncastled king: queen to h8 (f6·4)
Mate in 3: queen to b5 (b1)
Mate in 3: queen to g6 (b1)
Mate in 3: queen to f4 (c1·2)
Mate in 3: pawn to g7 (h6)
Mate in 2: king to c2 (c1)
Mate in 3: queen to h7 (c2)
Mate in 2: queen to b6 (a6·2)
Mate in 3: pawn to g5 (g4·3)
Mate in 3: rook to e1 (h1)
Mate in 3: bishop to g6
Mate in 3: rook to a3 (b3)
Mate in 2: bishop to e6 (d7)
Mate in 3: rook to d8 (d7·2)
Mate in 3: queen to c5 (d4·2)
Mate in 3: rook to c1 (b1)
Mate in 3: queen to f6 (g7·2)
Mate in 3: knight to g5 (e6·2)
Mate in 3: bishop to f4 (d6)
Mate in 3: bishop to d4 (e5)
Mate in 3: knight to f5 (e3)
Mate in 3: rook to d6 (d1)
Mate in 3: knight to b5 (d4)
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