Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: rook to g4 (g1·6)
Attack on the uncastled king: rook to b4 (b1·2)
Attack on the uncastled king: pawn to d5 (c4·61)
Attack on the uncastled king: bishop to a5 (e1·9)
Attack on the uncastled king: queen to b5 (a5·2)
Attack on the uncastled king: rook to d4 (d1·6)
Winning blow: pawn to e5 (f4·7)
Winning blow: pawn to c3 (b2·6)
Attack on the uncastled king: bishop to f4 (g5)
Attack on the uncastled king: rook to e8 (e1·4)
Winning blow: knight to b7
Winning blow: knight to f5 (e3·2)
Attack on the uncastled king: pawn to c4 (d3·18)
Attack on the uncastled king: pawn to b3 (a2·17)
Attack on the uncastled king: bishop to a8 (h1·14)
Attack on the uncastled king: bishop to f4 (c1·15)
Attack on the uncastled king: queen to b4 (c3)
Attack on the uncastled king: pawn to f5 (e4·32)
Attack on the uncastled king: rook to c8 (c1·5)
Attack on the uncastled king: rook to h4 (h1·10)
Attack on the uncastled king: pawn to h3 (g2·31)
Attack on the uncastled king: bishop to g5 (h4·3)
Attack on the uncastled king: queen to d7 (h3)
Attack on the uncastled king: bishop to f4 (g3·2)
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