Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: bishop to c6 (b7·2)
Attack on the uncastled king: rook to f5 (f1·2)
Winning blow: knight to f3 (d4)
Attack on the uncastled king: queen to f1 (e2)
Winning blow: bishop to a8 (g2)
Winning blow: bishop to d4 (g7)
Winning blow: knight to d4 (c6)
Attack on the uncastled king: pawn to e6 (d5·24)
Winning blow: queen to h5 (b5)
Attack on the uncastled king: bishop to c6 (e4·5)
Attack on the uncastled king: knight to h1 (f2·2)
Attack on the uncastled king: queen to c2 (c1·2)
Winning blow: bishop to h8 (d4)
Attack on the uncastled king: queen to a8 (a4·2)
Attack on the uncastled king: pawn to c5 (d4·41)
Attack on the uncastled king: pawn to d3 (e2·8)
Attack on the uncastled king: rook to f5 (f1·3)
Attack on the uncastled king: bishop to a6 (f1·10)
Attack on the uncastled king: bishop to f3 (e2·3)
Attack on the uncastled king: queen to f2 (e1·2)
Attack on the uncastled king: bishop to e5 (c3)
Attack on the uncastled king: bishop to b2 (a1·4)
Winning blow: rook to b8 (b1·2)
Attack on the uncastled king: pawn to d5 (c4·80)
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