Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: knight to c3 (b1·3)
Attack on the uncastled king: queen to d1 (c1·2)
Winning blow: pawn to f3 (g2·7)
Winning blow: queen to f3 (f2)
Winning blow: bishop to b5
Winning blow: pawn to e6 (d5·5)
Attack on the uncastled king: bishop to e8 (h5·3)
Attack on the uncastled king: bishop to f5 (d3·5)
Winning blow: rook to g6 (g2)
Attack on the uncastled king: bishop to f3 (g2·2)
Attack on the uncastled king: bishop to a5 (e1·12)
Attack on the uncastled king: pawn to f4 (e3·29)
Attack on the uncastled king: queen to f7 (h5)
Attack on the uncastled king: knight to g5 (f3·12)
Winning blow: pawn to d3 (c2·8)
Attack on the uncastled king: pawn to c3 (d2·7)
Attack on the uncastled king: knight to d4 (b3·10)
Attack on the uncastled king: pawn to c3 (d2·8)
Attack on the uncastled king: pawn to g5 (h4·18)
Attack on the uncastled king: queen to f5 (f3·2)
Attack on the uncastled king: rook to a8 (b8)
Attack on the uncastled king: pawn to b3 (c2·12)
Winning blow: knight to e3 (f5)
Attack on the uncastled king: bishop to g2 (f1·5)
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