Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Winning blow: knight to d7 (c5·10)
Winning blow: bishop to e5 (a1·5)
Attack on the uncastled king: queen to b6 (g1·2)
Winning blow: queen to c5 (d5)
Winning blow: queen to h5 (f5)
Attack on the uncastled king: queen to h5 (d5)
Attack on the uncastled king: knight to g7 (f5·14)
Attack on the uncastled king: queen to a3 (c1·6)
Winning blow: queen to g3 (f4)
Winning blow: queen to b6 (f2)
Attack on the uncastled king: king to c2 (b1·10)
Winning blow: knight to d6 (f5·9)
Winning blow: queen to g5 (h5)
Attack on the uncastled king: bishop to f4 (c1·29)
Attack on the uncastled king: knight to g6 (f4·4)
Winning blow: queen to f3 (g4)
Winning blow: knight to e6 (f4·6)
Winning blow: pawn to e5 (d4·18)
Winning blow: knight to b6 (c4·4)
Winning blow: rook to g2 (d2)
Attack on the uncastled king: pawn to f7 (f6)
Attack on the uncastled king: pawn to g6 (f5·20)
Winning blow: rook to h5 (h4)
Winning blow: rook to e5 (e1·6)
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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