Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: knight to a2 (c1·5)
Attack on the uncastled king: pawn to g3 (f2·14)
Attack on the uncastled king: rook to e4 (e1·10)
Attack on the uncastled king: queen to f4 (f1·5)
Attack on the uncastled king: pawn to d3 (c2·14)
Winning blow: knight to a5 (c4)
Attack on the uncastled king: pawn to h3 (g2·46)
Attack on the uncastled king: pawn to f4 (e3·38)
Winning blow: queen to h4 (f2)
Winning blow: rook to f5 (f1)
Attack on the uncastled king: bishop to g7 (b2·6)
Winning blow: pawn to e5 (d4·8)
Winning blow: queen to d4 (a1)
Attack on the uncastled king: bishop to a5 (e1·16)
Attack on the uncastled king: pawn to e4 (d3·49)
Attack on the uncastled king: pawn to f5 (e4·53)
Attack on the uncastled king: pawn to b5 (a4·26)
Winning blow: pawn to a4
Winning blow: rook to h1 (d1)
Attack on the uncastled king: rook to e1
Attack on the uncastled king: pawn to a5 (b4·13)
Attack on the uncastled king: queen to d3 (f1·2)
Attack on the uncastled king: pawn to c4 (d3·27)
Attack on the uncastled king: bishop to c7 (b8)
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