Chess960 puzzles: Absolute pin
A piece is pinned against its king — it cannot legally move.
643 puzzles
Winning blow: bishop to c4 (f1·4)
Winning blow: pawn to d3 (d2·4)
Winning blow: pawn to f4 (f2)
Winning blow: rook to a6 (a1·4)
Winning blow: pawn to b4 (b2·5)
Winning blow: pawn to e7 (e6·10)
Winning blow: pawn to c5 (c4·4)
Winning blow: bishop to d5 (h1·14)
Attack on the uncastled king: king to h3 (g2)
Winning blow: queen to h3 (f5·3)
Winning blow: bishop to a6 (d3·2)
Attack on the uncastled king: rook to c3 (a3·3)
Winning blow: bishop to f3 (d1)
Winning blow: king to b2 (c1·23)
Attack on the uncastled king: pawn to f5 (f4·4)
Attack on the uncastled king: bishop to c5 (e3·6)
Winning blow: king to h2 (g1·27)
Winning blow: bishop to g4 (d1·5)
Attack on the uncastled king: king to a2 (b1·10)
Winning blow: bishop to b3 (a4)
Winning blow: rook to h7 (h1·7)
Attack on the uncastled king: pawn to d5 (d4·2)
Winning blow: pawn to a4 (a2·2)
Attack on the uncastled king: queen to a6 (f1·7)
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