Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Fork: queen to g3 (e3)
Fork: rook to e4
Mate in 2: rook to g2 (b2)
Fork: knight to f7 (h6)
Fork: bishop to g7
Fork: queen to d5 (d3)
Mate in 2: queen to h7 (h6·2)
Fork: rook to e6
Fork: rook to b1
Double attack: bishop to e6
Fork: rook to e8 (e2)
Mate in 2: pawn to d5 (d4)
Mate in 3: queen to f2 (c5)
Fork: queen to f3 (h3)
Mate in 2: bishop to e6 (f7)
Fork: queen to f6
Attack on the uncastled king: knight to e7 (d5·19)
Winning blow: queen to f7 (e6·3)
Winning blow: rook to b3 (a3·5)
Winning blow: queen to g5 (c1·15)
Winning blow: knight to f6 (h5·17)
Winning blow: knight to f6 (d5·10)
Winning blow: knight to c6 (e5·24)
Winning blow: queen to a4 (e4)
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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