Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Mate in 2: fork on b8
Mate in 2: queen to h7 (h5·2)
Fork: queen to f3
Fork: knight to c6 (e7)
Fork: knight to e5 (f3)
Fork: knight to f6 (d7)
Fork: knight to e7 (d5·2)
Fork: knight to e2 (f4·3)
Fork: rook to c7
Discovered attack: knight to f3
Fork: knight to d5 (f4)
Fork: pawn to f5
Fork: queen to g5
Fork: knight to f5 (e3)
Fork: knight to f7
Attack on the uncastled king: knight to e6 (d4·6)
Attack on the uncastled king: knight to d6 (f5·10)
Attack on the uncastled king: queen to g5 (e3·3)
Attack on the uncastled king: knight to f7 (g5·15)
Attack on the uncastled king: knight to c7 (d5·11)
Winning blow: knight to h6 (f5·2)
Attack on the uncastled king: knight to g7 (h5·5)
Attack on the uncastled king: pawn to g7 (h6·3)
Attack on the uncastled king: knight to e7 (d5·8)
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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