Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: knight to f7 (g5·26)
Winning blow: knight to f6 (d5·3)
Winning blow: queen to g1 (h1·3)
Winning blow: knight to b1
Winning blow: queen to d8 (d1)
Attack on the uncastled king: queen to g7 (b2·5)
Winning blow: bishop to b7 (a8)
Attack on the uncastled king: knight to d5 (e3·11)
Winning blow: rook to f5 (f3)
Winning blow: pawn to d5 (c4·5)
Attack on the uncastled king: rook to g8 (g1·5)
Attack on the uncastled king: bishop to h5 (f3·6)
Attack on the uncastled king: queen to a6 (a1)
Winning blow: pawn to c5 (d4·6)
Winning blow: queen to g3
Winning blow: knight to c8 (e7·4)
Winning blow: queen to a5 (a4)
Attack on the uncastled king: bishop to b2 (c1·5)
Attack on the uncastled king: queen to f5 (f3·3)
Winning blow: queen to d2 (d3)
Attack on the uncastled king: bishop to f5 (b1·11)
Attack on the uncastled king: queen to h8 (g7·4)
Winning blow: knight to c5 (b3·3)
Attack on the uncastled king: queen to d5 (f5·3)
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