Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: king to c2 (c1·2)
Attack on the uncastled king: queen to h4 (g3·2)
Winning blow: queen to f5 (b1)
Attack on the uncastled king: rook to a7 (a3)
Attack on the uncastled king: bishop to b7 (h1·7)
Attack on the uncastled king: rook to f2 (f1·2)
Attack on the uncastled king: bishop to h8 (a1·15)
Attack on the uncastled king: knight to c7 (b5·7)
Winning blow: pawn to f3 (e2·4)
Winning blow: pawn to f5 (g4·2)
Attack on the uncastled king: pawn to e5 (f4·61)
Attack on the uncastled king: bishop to c5 (f2·3)
Attack on the uncastled king: rook to a8 (a1)
Attack on the uncastled king: king to c2 (c1·3)
Attack on the uncastled king: knight to b5 (c3·9)
Attack on the uncastled king: queen to h5 (g4)
Attack on the uncastled king: queen to d4 (e3·4)
Attack on the uncastled king: bishop to g5 (f4)
Winning blow: pawn to c3 (b2·7)
Attack on the uncastled king: bishop to c5 (f2·4)
Attack on the uncastled king: knight to d4 (b3·13)
Winning blow: knight to g4 (e5)
Attack on the uncastled king: bishop to g3 (b8)
Attack on the uncastled king: knight to e3 (f1)
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