Chess960 puzzles: Royal fork
A fork with check: the king must move, and the second piece is lost.
3622 puzzles
Winning blow: queen to e8 (h5·7)
Winning blow: queen to d5 (e4·3)
Winning blow: queen to f7 (d5·5)
Winning blow: queen to e7 (h4·9)
Winning blow: knight to c5 (d7·4)
Winning blow: queen to g6 (d3·3)
Winning blow: queen to a5 (a4·3)
Winning blow: queen to d8 (g5·7)
Winning blow: pawn to h8 (h7·5)
Winning blow: queen to g6 (h6·5)
Winning blow: knight to f6 (e4·29)
Winning blow: rook to f6 (f5·4)
Winning blow: pawn to c7 (b6·6)
Winning blow: queen to d8 (e7·7)
Winning blow: knight to d7 (c5·22)
Winning blow: queen to f7 (f8·6)
Winning blow: rook to c7 (c1·28)
Winning blow: queen to f8 (f6·5)
Winning blow: queen to h7 (h6·7)
Winning blow: queen to c6 (a6·2)
Winning blow: queen to c8 (h3·3)
Winning blow: rook to d7 (d6·8)
Winning blow: knight to e6 (d4·25)
Winning blow: knight to d6 (b5·19)
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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