Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: pawn to h3 (g2·43)
Attack on the uncastled king: queen to c5 (c2·3)
Attack on the uncastled king: pawn to h3 (g2·44)
Attack on the uncastled king: bishop to f5 (b1·9)
Winning blow: pawn to b3 (c2·4)
Attack on the uncastled king: pawn to c4 (b3·30)
Attack on the uncastled king: pawn to d5 (c4·89)
Attack on the uncastled king: pawn to d4 (c3·32)
Attack on the uncastled king: knight to c6 (b4·2)
Attack on the uncastled king: queen to h8 (c3·5)
Attack on the uncastled king: pawn to f5 (e4·48)
Attack on the uncastled king: pawn to b4 (a3·16)
Winning blow: bishop to f6 (a1·3)
Attack on the uncastled king: pawn to d5 (e4·84)
Attack on the uncastled king: rook to f8 (f1·8)
Winning blow: queen to e1 (c1)
Attack on the uncastled king: pawn to f4 (g3·45)
Attack on the uncastled king: pawn to d3 (e2·9)
Attack on the uncastled king: bishop to f6 (a1·12)
Winning blow: knight to a5 (b3)
Attack on the uncastled king: queen to c3 (e1·2)
Attack on the uncastled king: knight to e5 (f3·9)
Winning blow: queen to b8 (b4)
Attack on the uncastled king: king to c2 (d1·6)
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