Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to h5 (g3·3)
Winning blow: rook to g2 (f2·2)
Winning blow: bishop to g3 (h4)
Winning blow: bishop to f5 (b1·3)
Attack on the uncastled king: rook to b8 (b1·13)
Winning blow: rook to e4 (e1·5)
Winning blow: rook to f6 (f1)
Winning blow: knight to e5 (c4·2)
Winning blow: queen to d3 (e2)
Winning blow: knight to g6 (e5·3)
Attack on the uncastled king: knight to d7 (f6·2)
Attack on the uncastled king: queen to a8 (a4·3)
Attack on the uncastled king: queen to f6 (c3)
Winning blow: knight to h8 (f7·3)
Attack on the uncastled king: knight to c8 (d6·2)
Winning blow: pawn to e5 (f4·13)
Winning blow: knight to e5 (f3·5)
Winning blow: queen to c7 (c6·2)
Attack on the uncastled king: pawn to g3 (f2·18)
Attack on the uncastled king: queen to b5 (f1·2)
Winning blow: knight to d7 (e5·8)
Winning blow: pawn to b6 (c5·4)
Winning blow: rook to g6 (g1)
Attack on the uncastled king: bishop to g6 (c2)
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