Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Fork: rook to g4
Fork: queen to e4 (c6)
Fork: queen to c2 (c1)
Fork: knight to f3 (d4·4)
Fork: rook to f3 (f1)
Fork: pawn to c2
Fork: queen to h2 (h4)
Fork: queen to h6
Fork: knight to c6 (d4)
Fork: queen to b4 (b2)
Fork: knight to c6 (e5·3)
Pin: knight to c3
Winning blow: rook to a7 (a1·12)
Winning blow: queen to f6 (g5·5)
Winning blow: rook to e8 (e3·6)
Winning blow: knight to f6 (d7·8)
Winning blow: queen to e7 (c5·5)
Winning blow: queen to c6 (c2·5)
Attack on the uncastled king: knight to e6 (f4·13)
Winning blow: queen to f6 (d4·6)
Winning blow: queen to d4 (f2·4)
Winning blow: queen to g6 (e8·2)
Winning blow: knight to g6 (e5·11)
Winning blow: queen to c6 (e8·5)
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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