Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: bishop to e5 (g3·4)
Winning blow: rook to b7 (b6·3)
Attack on the uncastled king: knight to g6 (f4·11)
Winning blow: queen to b5 (f5·3)
Winning blow: queen to b6 (c6·3)
Winning blow: queen to d7 (b5·5)
Winning blow: rook to f7 (g7·7)
Winning blow: queen to c8 (c4·2)
Winning blow: queen to e7 (f8·5)
Attack on the uncastled king: queen to d1 (e1·2)
Winning blow: rook to a2 (a1·4)
Attack on the uncastled king: queen to b7 (g2·4)
Winning blow: rook to g6 (g3·5)
Winning blow: queen to h7 (h6·6)
Winning blow: rook to f8 (f7·5)
Winning blow: queen to e6 (c4·3)
Winning blow: rook to e1 (b1·4)
Winning blow: rook to c7 (b7·2)
Winning blow: queen to d2 (d4·2)
Winning blow: rook to f7 (f3·2)
Winning blow: knight to h6 (f7·3)
Winning blow: rook to h7 (h1·10)
Winning blow: queen to g5 (e7·3)
Winning blow: queen to h7 (d3·5)
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