Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: bishop to g3 (h4·3)
Attack on the uncastled king: pawn to e4 (e2·5)
Attack on the uncastled king: queen to a6 (f1·7)
Attack on the uncastled king: king to h3 (g2·2)
Attack on the uncastled king: king to d2 (d1·9)
Winning blow: king to a1 (b1·21)
Winning blow: king to b1 (c1·30)
Winning blow: bishop to f3 (g4)
Winning blow: king to h2 (g1·32)
Winning blow: king to g1 (f1·24)
Winning blow: knight to f4 (h5·4)
Winning blow: bishop to e5 (a1·12)
Winning blow: king to h2 (g1·33)
Winning blow: king to a2 (b1·30)
Winning blow: bishop to g3 (e1·5)
Winning blow: king to h2 (g1·34)
Attack on the uncastled king: bishop to g4 (f3·5)
Attack on the uncastled king: rook to b1 (a1·5)
Attack on the uncastled king: bishop to e2 (d3·2)
Winning blow: pawn to b7 (b6·12)
Attack on the uncastled king: bishop to f3 (d1·3)
Attack on the uncastled king: pawn to f4 (f3·2)
Winning blow: pawn to b3 (b2·8)
Winning blow: bishop to g5 (c1·5)
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