Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Mate in 2: bishop to a7 (g1)
Attack on the uncastled king: queen to e8 (e3·5)
Mate in 2: queen to e6 (g4·2)
Mate in 2: queen to a5 (c5)
Mate in 2: queen to b8 (b4·2)
Mate in 2: rook to b7 (b1)
Mate in 2: rook to d6 (d1)
Mate in 2: queen to e7 (e4)
Mate in 2: queen to d8 (d7·4)
Mate in 2: rook to g7 (g1·2)
Mate in 2: rook to e3 (e2)
Mate in 2: queen to a8 (a4)
Mate in 2: queen to d8 (d4·4)
Attack on the uncastled king: queen to b6 (c5·4)
Mate in 2: queen to e7 (e2·2)
Mate in 2: rook to c6 (c1)
Attack on the uncastled king: queen to f8 (f4·2)
Attack on the uncastled king: queen to g8 (g2)
Mate in 2: queen to e8 (f7·6)
Mate in 2: queen to e6 (g4·4)
Mate in 2: queen to d8 (d3·4)
Mate in 2: queen to g7 (h8·2)
Attack on the uncastled king: queen to f8 (f2·5)
Mate in 2: queen to b8 (b2)
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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