Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: queen to d1 (e1)
Winning blow: pawn to c8 (b7·2)
Attack on the uncastled king: knight to e4 (g3·17)
Winning blow: queen to e5 (f4·5)
Winning blow: knight to e6 (g5·11)
Winning blow: king to b2 (c1·20)
Attack on the uncastled king: bishop to h4 (f2·5)
Attack on the uncastled king: rook to h1 (g1·16)
Winning blow: queen to f6 (f3·3)
Winning blow: pawn to b5 (c4·6)
Winning blow: knight to d5 (b4·4)
Winning blow: rook to c8 (c1·9)
Winning blow: rook to e8 (e1·14)
Winning blow: queen to a8 (e4)
Winning blow: pawn to f5 (e4·12)
Winning blow: bishop to e4 (c2·4)
Winning blow: knight to f6 (h5·11)
Attack on the uncastled king: bishop to e5 (d4·5)
Attack on the uncastled king: rook to e7 (e6)
Winning blow: queen to g6 (g3·7)
Winning blow: pawn to c5 (d4·12)
Attack on the uncastled king: rook to f8 (f1·17)
Winning blow: pawn to f6 (g5·12)
Winning blow: queen to d1 (c2·2)
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