Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: bishop to e4 (h1·3)
Attack on the uncastled king: queen to g6 (c2·2)
Attack on the uncastled king: rook to a8 (a1·6)
Winning blow: bishop to g1
Winning blow: queen to g6 (h5·4)
Attack on the uncastled king: knight to d7 (e5·18)
Winning blow: rook to f8 (f1·9)
Attack on the uncastled king: queen to f6 (d6)
Winning blow: pawn to b4 (a3·2)
Winning blow: knight to f8 (g6·2)
Winning blow: knight to c4 (d6·2)
Attack on the uncastled king: knight to d7 (c5·19)
Winning blow: knight to c4 (d2·5)
Attack on the uncastled king: rook to g5 (g1·3)
Winning blow: rook to d3 (f3·2)
Winning blow: knight to e7 (c8)
Winning blow: knight to d6 (c4·5)
Winning blow: pawn to d7 (c6·7)
Winning blow: queen to d6 (e7·3)
Attack on the uncastled king: queen to f1 (e1·2)
Winning blow: pawn to b7 (a6·6)
Winning blow: rook to c7 (g7·2)
Winning blow: queen to g5 (c1·10)
Winning blow: knight to c7 (d5·9)
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