Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: pawn to f4 (g3·19)
Winning blow: queen to f5 (d3)
Attack on the uncastled king: pawn to a3 (b2·8)
Winning blow: queen to d5 (c4)
Attack on the uncastled king: queen to d3 (b1)
Attack on the uncastled king: queen to e2 (e1)
Attack on the uncastled king: rook to h1 (f1)
Attack on the uncastled king: knight to c5 (b3·2)
Attack on the uncastled king: pawn to e5 (f4·18)
Attack on the uncastled king: bishop to d4 (f2)
Attack on the uncastled king: knight to d5 (e3·2)
Attack on the uncastled king: queen to g5 (h5)
Attack on the uncastled king: queen to c6 (c2)
Winning blow: bishop to e5
Winning blow: bishop to a8 (f3)
Attack on the uncastled king: bishop to h8 (a1·6)
Attack on the uncastled king: queen to d4 (c3)
Attack on the uncastled king: queen to e5 (h5)
Attack on the uncastled king: rook to g1 (f1)
Attack on the uncastled king: bishop to e4 (h1·3)
Attack on the uncastled king: pawn to b3 (a2·6)
Attack on the uncastled king: knight to h7 (g5·12)
Attack on the uncastled king: queen to e2 (e1·2)
Attack on the uncastled king: queen to b1 (c1)
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