Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: rook to g6
Attack on the uncastled king: queen to a7 (g1)
Winning blow: knight to f1
Attack on the uncastled king: rook to e4 (e1·2)
Winning blow: queen to g8 (g1)
Attack on the uncastled king: knight to f8 (g6)
Attack on the uncastled king: queen to f1 (a6)
Attack on the uncastled king: queen to a3 (c1)
Attack on the uncastled king: pawn to e5 (f4·24)
Attack on the uncastled king: queen to b2 (a1·2)
Attack on the uncastled king: pawn to b3 (c2·6)
Winning blow: knight to c8 (d6)
Attack on the uncastled king: pawn to f4 (e3·13)
Attack on the uncastled king: king to c3 (d2)
Attack on the uncastled king: queen to f3 (h1·2)
Attack on the uncastled king: rook to c1 (a1·2)
Winning blow: pawn to d5 (e4·2)
Attack on the uncastled king: knight to c2 (a3)
Attack on the uncastled king: pawn to e7 (d6·2)
Attack on the uncastled king: queen to h8 (a1·6)
Attack on the uncastled king: pawn to f3 (g2·4)
Winning blow: rook to f6
Winning blow: queen to f4 (d2)
Attack on the uncastled king: bishop to e5 (a1·10)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279