Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: knight to d5 (c3·8)
Winning blow: pawn to e5 (d4·7)
Attack on the uncastled king: pawn to c3 (d2·9)
Winning blow: pawn to b3 (a2·5)
Attack on the uncastled king: pawn to e5 (d4·76)
Attack on the uncastled king: knight to e4 (c3·6)
Winning blow: queen to d1 (e1)
Winning blow: rook to a1 (b1)
Winning blow: rook to b1 (c1)
Attack on the uncastled king: knight to f8 (e6)
Winning blow: bishop to h8 (d4·2)
Attack on the uncastled king: bishop to b5 (e2·6)
Attack on the uncastled king: rook to f4 (f1·4)
Attack on the uncastled king: bishop to e4 (b1·14)
Winning blow: knight to e8 (d6)
Attack on the uncastled king: queen to c3 (h8)
Attack on the uncastled king: rook to h1 (f1·3)
Attack on the uncastled king: queen to a8 (b7·2)
Attack on the uncastled king: knight to d4 (b3·11)
Winning blow: queen to d1 (c1)
Winning blow: pawn to e6 (d5·6)
Attack on the uncastled king: rook to f4 (f1·5)
Attack on the uncastled king: knight to a2 (c3·3)
Attack on the uncastled king: queen to d4 (g1)
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