Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: rook to d6 (d5·2)
Winning blow: knight to e4 (c3·5)
Attack on the uncastled king: rook to d4 (d1·13)
Winning blow: rook to g1 (g7·2)
Attack on the uncastled king: queen to b5 (d3·2)
Winning blow: queen to d7 (f5·5)
Attack on the uncastled king: bishop to d5 (h1·25)
Winning blow: queen to h5 (d1·2)
Winning blow: bishop to b8 (f4·3)
Attack on the uncastled king: bishop to c6 (d5·5)
Winning blow: knight to d6 (f7·3)
Winning blow: pawn to g5 (h4·7)
Winning blow: king to e2 (d1·16)
Attack on the uncastled king: rook to c4 (c1·10)
Winning blow: bishop to e5 (a1·5)
Winning blow: rook to e1 (g1·2)
Winning blow: rook to d7 (d1·8)
Winning blow: bishop to h7 (b1·2)
Attack on the uncastled king: pawn to e5 (f4·91)
Attack on the uncastled king: queen to f6 (h4·2)
Winning blow: pawn to e3 (d2·9)
Winning blow: knight to d6 (f5·8)
Winning blow: rook to c8 (h8·2)
Winning blow: pawn to f3 (g2·13)
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