Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: bishop to b5 (d7)
Winning blow: bishop to a6 (d3)
Attack on the uncastled king: pawn to b7 (c6·7)
Winning blow: bishop to g4 (f3·2)
Attack on the uncastled king: rook to e1 (f1·3)
Winning blow: knight to b7 (c5·4)
Winning blow: rook to d3 (c3·2)
Winning blow: queen to f8 (g8)
Winning blow: rook to b5 (b1·3)
Attack on the uncastled king: bishop to e5 (h2·2)
Attack on the uncastled king: queen to g4 (e2·3)
Winning blow: pawn to d6 (c5·7)
Winning blow: queen to f1 (e2·2)
Attack on the uncastled king: bishop to e3 (d2·5)
Winning blow: rook to e4 (h4·2)
Winning blow: rook to d5 (d1·9)
Attack on the uncastled king: pawn to c3 (b2·25)
Attack on the uncastled king: queen to f5 (h3·5)
Attack on the uncastled king: bishop to b7 (h1·12)
Winning blow: queen to f6 (e6·2)
Winning blow: rook to c5 (b5·2)
Winning blow: queen to e7 (e6·6)
Winning blow: rook to g6 (g3·3)
Winning blow: rook to g3 (e3·3)
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