Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: pawn to g6 (h5·9)
Attack on the uncastled king: queen to e3 (e1·4)
Winning blow: king to b3 (a2·3)
Winning blow: queen to g6 (d3·2)
Attack on the uncastled king: bishop to c2 (d1·5)
Attack on the uncastled king: queen to f6 (a1·5)
Winning blow: rook to c5 (c3·3)
Winning blow: pawn to h6 (g5·3)
Winning blow: king to f3 (e2·5)
Winning blow: bishop to d7 (g4·2)
Winning blow: queen to e8 (e6·2)
Winning blow: pawn to d5 (c4·15)
Winning blow: king to f1 (g1·24)
Winning blow: knight to e5 (c4·7)
Attack on the uncastled king: bishop to b5 (f1·8)
Winning blow: queen to f5 (e4·2)
Attack on the uncastled king: rook to d7 (d1·7)
Winning blow: rook to d3 (d2·3)
Winning blow: queen to e8 (e1·3)
Winning blow: knight to a5 (c4·3)
Winning blow: queen to c7 (c6·4)
Winning blow: knight to d4 (c6·2)
Winning blow: rook to e1 (g1·4)
Winning blow: knight to e6 (d4·15)
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