Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to f5 (d6·7)
Winning blow: rook to g6 (g4)
Winning blow: bishop to h5 (e2·2)
Winning blow: queen to e8 (e2·4)
Winning blow: queen to e7 (c5·3)
Winning blow: knight to d7 (c5·19)
Winning blow: knight to b6 (d5·10)
Winning blow: queen to e3 (f3)
Winning blow: rook to d7 (e7·5)
Winning blow: queen to a7 (c5·6)
Attack on the uncastled king: rook to f2 (f1·9)
Winning blow: rook to g5 (g3)
Winning blow: rook to b7 (b3·6)
Winning blow: queen to g2 (h2·2)
Winning blow: rook to b7 (d7·4)
Attack on the uncastled king: bishop to h7 (d3·5)
Winning blow: queen to b5 (b4·3)
Winning blow: rook to f8 (e8·2)
Winning blow: queen to g7 (h7·7)
Winning blow: rook to g7 (e7·3)
Winning blow: queen to g6 (b1·4)
Winning blow: queen to b7 (b2·2)
Winning blow: rook to a6 (e6)
Winning blow: bishop to g5 (e3·8)
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