Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Mate in 3: queen to a7 (g1)
Mate in 3: king to b1 (c1)
Mate in 3: queen to b8 (d6·2)
Mate in 3: pawn to b7 (a6)
Mate in 3: knight to f7 (e5)
Mate in 3: pawn to c7 (c6)
Mate in 3: pawn to d6 (e5)
Mate in 3: queen to a8 (a7)
Mate in 3: bishop to b6 (a5)
Mate in 3: queen to g5 (g8)
Mate in 3: queen to f6 (f2)
Mate in 3: queen to c5 (f2)
Mate in 2: queen to b6 (a6·2)
Mate in 2: knight to a5 (c4)
Mate in 3: queen to d6 (c7)
Attack on the uncastled king: knight to c6 (a5·7)
Mate in 3: bishop to d5 (f3)
Mate in 3: pawn to b7 (a6·2)
Mate in 3: queen to d5 (d1)
Mate in 3: queen to g5 (c5)
Mate in 3: queen to f3 (f2)
Mate in 3: rook to c7 (e7)
Mate in 3: rook to e8 (e2·2)
Mate in 3: queen to f6 (h8)
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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