Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: pawn to b3 (c2·8)
Attack on the uncastled king: queen to d4 (a1·10)
Winning blow: pawn to e6 (f5·5)
Attack on the uncastled king: rook to e1 (c1·2)
Attack on the uncastled king: knight to c3 (e2·4)
Attack on the uncastled king: queen to c1 (a1·2)
Attack on the uncastled king: knight to c6 (a5·5)
Attack on the uncastled king: knight to d6 (e4·18)
Winning blow: bishop to c2 (g6·2)
Winning blow: pawn to c5 (d4·11)
Winning blow: queen to g7 (c3·2)
Winning blow: rook to a7 (a1·3)
Winning blow: rook to b8 (b3·4)
Attack on the uncastled king: knight to f6 (e4·12)
Attack on the uncastled king: knight to c6 (a5·6)
Winning blow: rook to e2 (e1·7)
Attack on the uncastled king: knight to e5 (f3·17)
Winning blow: pawn to h6 (h5)
Winning blow: bishop to h7 (f5)
Winning blow: bishop to f6 (b2·4)
Attack on the uncastled king: queen to e5 (c3·4)
Winning blow: knight to d5 (e3·11)
Winning blow: bishop to d1 (c2·3)
Attack on the uncastled king: rook to d1 (f1·5)
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