Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Attack on the uncastled king: bishop to f7 (d5·5)
Winning blow: rook to c7 (f7·5)
Winning blow: bishop to f7 (c4·4)
Winning blow: queen to e6 (b3·3)
Winning blow: bishop to a7 (e3·2)
Attack on the uncastled king: queen to b7 (b5)
Winning blow: queen to e8 (a4·3)
Winning blow: queen to e7 (f8·4)
Winning blow: rook to f7 (f2)
Winning blow: rook to h7 (f7)
Attack on the uncastled king: queen to c7 (h2·3)
Winning blow: rook to c7 (c3·2)
Winning blow: queen to f8 (f3·5)
Winning blow: bishop to f6 (g5·3)
Winning blow: queen to f4 (g3·3)
Winning blow: rook to e8 (e7·6)
Attack on the uncastled king: bishop to e6 (d5·4)
Winning blow: knight to d6 (c4·7)
Winning blow: knight to c5 (b3·11)
Winning blow: bishop to b7 (a6·4)
Attack on the uncastled king: queen to d5 (c4)
Winning blow: knight to d4 (f5·2)
Winning blow: rook to d7 (d2·3)
Winning blow: rook to e8 (e5·4)
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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