Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: queen to c8 (c1·5)
Winning blow: rook to g8 (g1·5)
Attack on the uncastled king: rook to h8 (h1·5)
Winning blow: rook to d5 (d2)
Attack on the uncastled king: queen to h8 (c3·7)
Attack on the uncastled king: rook to b8 (b1·14)
Winning blow: bishop to c3 (a1)
Attack on the uncastled king: king to c2 (d1·10)
Attack on the uncastled king: queen to g6 (g2)
Winning blow: bishop to c6 (b5·3)
Winning blow: knight to d7 (c5·7)
Winning blow: knight to c6 (a7·5)
Winning blow: bishop to a5 (c3)
Winning blow: rook to g7 (g1)
Winning blow: pawn to f4 (e3·5)
Winning blow: pawn to b3 (a2·9)
Winning blow: queen to c4 (g4)
Winning blow: rook to d7 (d1·5)
Attack on the uncastled king: knight to e7 (d5·12)
Attack on the uncastled king: bishop to d5 (b3·4)
Winning blow: rook to g7 (c7)
Winning blow: bishop to b6 (c5·3)
Winning blow: knight to e7 (d5·11)
Winning blow: knight to d7 (e5·9)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279