Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Fork: knight to c3 (d5)
Mate in 1: queen to g7 (g3·5)
Fork: queen to a8
Fork: knight to c6 (b4)
Mate in 2: rook to d1 (d8·4)
Mate in 2: queen to f7 (f4·3)
Fork: queen to g5 (e7)
Fork: knight to e3 (c2)
Fork: queen to e1 (e4)
Fork: knight to d2 (c4·2)
Pin: knight to f3
Fork: knight to e8 (f6)
Fork: knight to e7 (c6·6)
Back-rank mate in 2 on c8 (a6)
Fork: knight to g6 (f8)
Pin: knight to h5
Fork: knight to f1
Fork: knight to f7 (d6)
Pin: knight to f3 (e5)
Fork: knight to e4 (c3)
Attack on the uncastled king: queen to g7 (h7·8)
Winning blow: knight to g6 (f4·4)
Winning blow: queen to a7 (a5)
Winning blow: queen to g5 (c1·5)
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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