Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Attack on the uncastled king: queen to d7 (f5·3)
Winning blow: rook to e8 (e5·2)
Attack on the uncastled king: queen to c8 (c5)
Winning blow: rook to e7 (e1·5)
Attack on the uncastled king: knight to e6 (g7)
Fork: knight to d6 (c8)
Fork: rook to d8
Fork: knight to h3
Fork: queen to e4
Fork: queen to c5 (d6)
Mate in 1: queen to f8 (d6·3)
Pin: knight to f3 (g5)
Fork: knight to e6 (c5)
Mate in 2: queen to f1 (f7)
Mate in 2: fork on g6
Fork: bishop to c5 (f2)
Pin: knight to f3 (e5·2)
Fork: queen to d4 (d8)
Fork: rook to d3
Fork: bishop to e3 (g5)
Fork: knight to e4 (g3)
Mate in 2: rook to e8 (e6·2)
Fork: rook to d8 (d1)
Fork: bishop to c5 (d6)
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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