Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Fork: queen to d4 (f6)
Fork: bishop to e6 (c8)
Fork: queen to b1 (b3)
Winning blow: rook to h7 (h1·11)
Winning blow: queen to h5 (g5·2)
Winning blow: knight to f6 (d5·12)
Winning blow: queen to f4 (e5·4)
Winning blow: bishop to b6 (a5·3)
Winning blow: queen to c6 (a8·2)
Winning blow: bishop to h5 (f3·5)
Winning blow: knight to d5 (b4·5)
Winning blow: queen to c8 (c7)
Attack on the uncastled king: queen to f6 (h4·5)
Winning blow: queen to g8 (h7·8)
Winning blow: rook to a8 (a1·11)
Winning blow: queen to f5 (f4·4)
Winning blow: queen to b5 (c5·3)
Winning blow: queen to a4 (a1)
Winning blow: bishop to b3 (d5)
Attack on the uncastled king: pawn to b7 (a6·11)
Winning blow: knight to a5 (b3·7)
Winning blow: knight to e5 (g4·4)
Winning blow: queen to g3 (h4)
Winning blow: queen to f5 (f2·4)
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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