Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Mate in 3: bishop to b5 (c6)
Mate in 3: knight to f5 (d4·3)
Mate in 3: queen to e5 (b2)
Attack on the uncastled king: rook to f8 (g8·4)
Mate in 3: queen to b5 (f1·2)
Mate in 3: queen to g5 (e7)
Mate in 3: queen to b4 (e4)
Mate in 3: knight to c7 (d5)
Mate in 3: rook to e6 (e4·2)
Mate in 3: queen to e6 (e3·3)
Mate in 3: rook to d3 (e3·2)
Mate in 3: rook to a8 (a5)
Mate in 3: queen to d6 (e5·4)
Mate in 3: bishop to f2 (g1)
Mate in 3: rook to d7 (e7)
Attack on the uncastled king: rook to d8 (d3·2)
Attack on the uncastled king: queen to g5 (h4·3)
Mate in 3: bishop to d6 (g3)
Mate in 3: bishop to c7 (a5)
Mate in 3: rook to e5 (e1·3)
Mate in 3: bishop to b6 (e3·2)
Mate in 3: pawn to e5 (e4·2)
Mate in 3: bishop to e4 (d3)
Mate in 3: rook to e8 (e7·4)
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Tactics
BatteryCheck chaseClearanceDecoyDeflectionDiscovered attackDiscovered checkDouble checkWinning exchangeBishop forkKnight forkPawn forkQueen forkRook forkHanging pieceInterferenceOverloadAbsolute pinRelative pinWin the pinned piecePromotionQueen trapQuiet moveRemove the defenderSacrifice attackSkewerTrapped pieceUnderpromotionWinning blowX-rayZwischenzug