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 f6 (e4·11)
Attack on the uncastled king: knight to d6 (e4·17)
Winning blow: knight to e5 (d3·12)
Attack on the uncastled king: bishop to g7 (d4·3)
Winning blow: queen to g8 (g2·2)
Winning blow: rook to e8 (e1·8)
Attack on the uncastled king: knight to c6 (b4·9)
Attack on the uncastled king: knight to e6 (d4·17)
Mate in 3: discovered attack on g8
Pin: knight to f3 (h4)
Fork: knight to b5
Fork: knight to c4 (e5)
Pin: knight to f3 (d2)
Mate in 3: queen to f2 (f6)
Mate in 2: fork on a4
Fork: knight to g6 (f4)
Fork: queen to e6 (g4)
Fork: bishop to e4 (f3)
Fork: bishop to c5 (f8)
Discovered attack: knight to f3 (e5)
Mate in 1: queen to h2 (h4·5)
Pin: knight to d5
Fork: knight to g7
Fork: knight to c5 (e4)
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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