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: knight to e6 (c5·13)
Winning blow: knight to c5 (a6)
Winning blow: knight to b6 (d5)
Attack on the uncastled king: knight to e7 (f5·7)
Attack on the uncastled king: knight to f7 (e5·17)
Winning blow: knight to b7 (a5)
Attack on the uncastled king: knight to c7 (d5·14)
Attack on the uncastled king: queen to d6 (g3)
Attack on the uncastled king: pawn to g7 (h6·4)
Attack on the uncastled king: knight to d7 (c5·10)
Attack on the uncastled king: queen to d6 (h2·2)
Attack on the uncastled king: knight to f7 (h6)
Attack on the uncastled king: knight to c7 (b5·12)
Attack on the uncastled king: queen to f6 (a1·2)
Attack on the uncastled king: knight to c7 (b5·13)
Attack on the uncastled king: knight to f6 (g4·3)
Winning blow: knight to d7 (e5·2)
Winning blow: rook to d8 (d1·2)
Winning blow: queen to d8 (a8)
Winning blow: knight to e7 (f5)
Winning blow: knight to e7 (d5·3)
Attack on the uncastled king: knight to c6 (d4·3)
Winning blow: rook to e6
Winning blow: knight to e7 (f5·2)
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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