Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: pawn to f3 (g2·5)
Attack on the uncastled king: knight to a5 (b3·12)
Winning blow: pawn to d5 (c4·2)
Winning blow: bishop to e6
Attack on the uncastled king: bishop to d5 (h1·12)
Attack on the uncastled king: bishop to e4 (c2·3)
Winning blow: king to d2 (e1·3)
Attack on the uncastled king: rook to d8 (d1·8)
Winning blow: rook to h5
Attack on the uncastled king: king to g2 (g1·4)
Attack on the uncastled king: pawn to f3 (g2·13)
Winning blow: queen to e1
Attack on the uncastled king: pawn to g3 (h2·17)
Attack on the uncastled king: pawn to f5 (e4·36)
Attack on the uncastled king: knight to e5 (c4·2)
Attack on the uncastled king: pawn to e4 (d3·34)
Winning blow: king to g3
Attack on the uncastled king: pawn to e4 (d3·35)
Attack on the uncastled king: pawn to c5 (b4·19)
Attack on the uncastled king: knight to g3 (e2)
Winning blow: pawn to f3 (g2·6)
Winning blow: rook to g2 (g1)
Attack on the uncastled king: knight to h5 (g3·11)
Attack on the uncastled king: rook to d1 (f1·2)
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