Chess960 puzzles: Rook fork
The rook attacks two targets along rank and file at the same time.
A rook fork attacks two targets from one square — one along the file, the other along the rank. Look for enemy pieces standing at a right angle to each other, both visible from a single safe square. This is bread and butter in endgames, where a rook check picks up loose pieces and pawns along the way. Test every rook check you have: does it also hit something valuable on the other line?
83 puzzles
Attack on the uncastled king: rook to c8 (c1)
Attack on the uncastled king: rook to d7 (d1)
Attack on the uncastled king: rook to c8 (c6)
Winning blow: rook to d8
Winning blow: pawn to c3 (b2·8)
Attack on the uncastled king: rook to f7 (g7)
Winning blow: pawn to e6 (d5·8)
Winning blow: rook to d5 (a5·2)
Attack on the uncastled king: rook to e8 (e2)
Winning blow: rook to g8 (g1·5)
Attack on the uncastled king: rook to d5 (c5)
Attack on the uncastled king: pawn to e5 (f4·90)
Attack on the uncastled king: rook to g8 (g1·6)
Winning blow: rook to e8 (e6·2)
Winning blow: rook to d2 (d1·4)
Winning blow: rook to b2 (b3)
Attack on the uncastled king: rook to g4 (h4)
Winning blow: bishop to c7 (d6)
Attack on the uncastled king: rook to f8 (f4·3)
Winning blow: rook to f5 (f1·8)
Winning blow: rook to d7 (d1·9)
Winning blow: rook to c3 (b3·2)
Attack on the uncastled king: rook to b5 (b1·6)
Attack on the uncastled king: rook to g2 (g1·11)
Tactics
BatteryCheck chaseClearanceDecoyDeflectionDiscovered attackDiscovered checkDouble checkWinning exchangeBishop forkKnight forkPawn forkQueen forkRoyal forkHanging pieceInterferenceOverloadAbsolute pinRelative pinWin the pinned piecePromotionQueen trapQuiet moveRemove the defenderSacrifice attackSkewerTrapped pieceUnderpromotionWinning blowX-rayZwischenzug