Chess960 puzzles: Relative pin
A piece shields a more valuable one behind it — moving it loses material.
511 puzzles
Winning blow: rook to f7 (f3)
Deflection: queen to e1
Mate in 2: queen to g8 (b3)
Mate in 2: queen to a7 (f2·3)
Mate in 2: queen to c8 (c5·3)
Mate in 2: queen to h7 (h6)
Mate in 2: queen to f6 (f5·3)
Mate in 2: queen to h7 (h1·2)
Mate in 2: queen to e8 (e4)
Mate in 2: queen to g7 (g6·3)
Mate in 2: queen to f7 (g8·2)
Mate in 2: queen to f6 (a1·2)
Mate in 2: queen to f8 (f2·2)
Mate in 2: queen to b8 (e8·2)
Mate in 2: rook to e7 (e1·5)
Mate in 2: queen to b6 (f2·3)
Mate in 2: queen to c7 (a7)
Mate in 2: queen to d8 (a8·2)
Mate in 2: queen to a7 (a5·3)
Mate in 2: queen to c6 (h1·2)
Mate in 2: queen to d8 (d3·5)
Mate in 2: knight to f6 (h5·2)
Mate in 2: rook to g6 (c6)
Mate in 2: queen to d6 (b6·3)
Tactics
BatteryCheck chaseClearanceDecoyDeflectionDiscovered attackDiscovered checkDouble checkWinning exchangeBishop forkKnight forkPawn forkQueen forkRook forkRoyal forkHanging pieceInterferenceOverloadAbsolute pinWin the pinned piecePromotionQueen trapQuiet moveRemove the defenderSacrifice attackSkewerTrapped pieceUnderpromotionWinning blowX-rayZwischenzug