Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: pawn to f5 (g4·18)
Attack on the uncastled king: queen to d4 (a1·7)
Attack on the uncastled king: pawn to c5 (d4·51)
Attack on the uncastled king: bishop to h8 (c3·6)
Attack on the uncastled king: knight to e4 (c3·15)
Attack on the uncastled king: knight to b2 (d1)
Attack on the uncastled king: knight to e4 (g3·14)
Attack on the uncastled king: rook to h1 (g1·8)
Attack on the uncastled king: knight to c8 (b6·2)
Attack on the uncastled king: pawn to c3 (d2·11)
Attack on the uncastled king: rook to g8 (g4)
Attack on the uncastled king: pawn to e4 (d3·53)
Winning blow: queen to h2 (h1)
Attack on the uncastled king: king to g1 (f1·2)
Attack on the uncastled king: queen to h8 (h4)
Attack on the uncastled king: knight to f5 (h6)
Attack on the uncastled king: pawn to h5 (g4·17)
Attack on the uncastled king: knight to b4 (d3·10)
Attack on the uncastled king: queen to c8 (g4·2)
Attack on the uncastled king: rook to b1 (c1·2)
Attack on the uncastled king: knight to c5 (b3·14)
Attack on the uncastled king: bishop to d8 (g5)
Winning blow: knight to b7 (c5·2)
Attack on the uncastled king: pawn to b8
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