Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: pawn to f6 (g5·14)
Winning blow: bishop to e7 (g5·2)
Winning blow: pawn to f5 (e4·14)
Winning blow: rook to f5 (c5)
Winning blow: queen to h6 (d2·4)
Winning blow: queen to g6 (b1·2)
Winning blow: queen to a5 (b6)
Winning blow: rook to c4 (f4·2)
Attack on the uncastled king: knight to d5 (e3·17)
Winning blow: queen to f4 (f5)
Winning blow: queen to d3 (b3)
Attack on the uncastled king: queen to h8 (h7·4)
Winning blow: queen to e1 (h4)
Winning blow: king to b2 (c1·21)
Winning blow: queen to d7 (c6·5)
Winning blow: queen to e5 (g3·2)
Attack on the uncastled king: bishop to e4 (h1·10)
Winning blow: rook to c1 (h1·5)
Winning blow: bishop to d3 (e2·6)
Winning blow: pawn to d5 (c4·14)
Winning blow: rook to b3 (a3·3)
Winning blow: knight to c7 (d5·10)
Winning blow: knight to e4 (g3·4)
Winning blow: queen to e3 (c1·2)
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