Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: rook to g8 (g1·4)
Winning blow: rook to a4 (c4)
Attack on the uncastled king: pawn to f6 (e5·23)
Winning blow: bishop to a7 (f2)
Attack on the uncastled king: knight to f3 (e5)
Winning blow: rook to d7 (d8)
Winning blow: knight to e2 (g3·2)
Winning blow: rook to h1 (d1·2)
Winning blow: queen to c8 (d7)
Attack on the uncastled king: knight to e6 (c5·14)
Winning blow: rook to d8 (d1·4)
Winning blow: pawn to e5 (d4·14)
Winning blow: pawn to h6
Attack on the uncastled king: rook to c8 (b8)
Winning blow: pawn to b4 (b2)
Attack on the uncastled king: knight to b7 (c5·14)
Winning blow: queen to d8 (e7)
Attack on the uncastled king: rook to e5 (e1·3)
Winning blow: pawn to d7 (e6·2)
Attack on the uncastled king: bishop to c1 (b2)
Attack on the uncastled king: knight to a7 (b5·8)
Attack on the uncastled king: king to b2 (c1·12)
Winning blow: pawn to f6 (f5)
Attack on the uncastled king: bishop to d5 (f3·4)
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