Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to e6 (f4·12)
Winning blow: knight to c6 (d4·9)
Winning blow: bishop to f2 (g1·6)
Winning blow: queen to a5 (c3·3)
Winning blow: queen to a8 (d5)
Winning blow: queen to d5 (a2·2)
Winning blow: knight to f2 (e4·2)
Winning blow: queen to f3 (g2·3)
Attack on the uncastled king: knight to d3 (f4·3)
Winning blow: pawn to f7 (e6·2)
Winning blow: rook to h3 (g3·3)
Winning blow: bishop to e5 (a1·10)
Winning blow: knight to a2 (c3·2)
Attack on the uncastled king: king to c2 (d1·18)
Winning blow: bishop to c6 (g2·2)
Winning blow: knight to c2 (e3)
Winning blow: knight to c2 (e3·2)
Attack on the uncastled king: bishop to c6 (f3·3)
Winning blow: pawn to f5 (f4·2)
Winning blow: queen to c6 (c3·3)
Winning blow: rook to d3 (d2·2)
Winning blow: queen to d4 (d7)
Winning blow: rook to c6 (c1·7)
Winning blow: rook to b3 (c3·2)
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