Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Winning blow: pawn to f5 (e4·10)
Winning blow: queen to e5 (a1·5)
Winning blow: knight to g6 (f4·7)
Winning blow: rook to g8 (g1·8)
Winning blow: queen to a2 (c2)
Winning blow: queen to f7 (f8·2)
Winning blow: queen to f8 (g8)
Winning blow: rook to e1 (a1·5)
Winning blow: rook to c7 (c8·2)
Winning blow: queen to c2 (f5)
Winning blow: queen to f6 (e6·2)
Winning blow: pawn to f6 (g5·10)
Winning blow: bishop to f5 (b1·10)
Winning blow: pawn to d7 (c6·6)
Winning blow: queen to f8 (f2·4)
Winning blow: knight to c6 (e5·15)
Winning blow: rook to g6 (c6)
Attack on the uncastled king: bishop to f3 (h1·6)
Winning blow: rook to d2 (d4)
Attack on the uncastled king: bishop to d2 (c1)
Attack on the uncastled king: knight to e7 (f5·14)
Winning blow: bishop to f5 (e4·4)
Winning blow: queen to e8 (e2·3)
Winning blow: rook to c6 (c1·6)
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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