Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: rook to b5 (d5)
Attack on the uncastled king: pawn to b7 (a6·2)
Winning blow: pawn to e5 (d4·9)
Attack on the uncastled king: pawn to c4 (b3·35)
Attack on the uncastled king: bishop to c5 (d4·5)
Attack on the uncastled king: queen to b8 (a7·13)
Winning blow: queen to f5 (c2·2)
Attack on the uncastled king: knight to e4 (d2·5)
Attack on the uncastled king: rook to h2 (h1·6)
Attack on the uncastled king: queen to e5 (d5)
Winning blow: queen to g1 (h1·2)
Winning blow: rook to f5 (f1·3)
Winning blow: queen to g6 (g3)
Attack on the uncastled king: knight to f5 (d4·5)
Attack on the uncastled king: rook to h5 (h3)
Attack on the uncastled king: bishop to e3 (c1·4)
Attack on the uncastled king: pawn to e5 (f4·77)
Attack on the uncastled king: pawn to d7 (c6)
Attack on the uncastled king: rook to d8 (d1·9)
Attack on the uncastled king: rook to e4 (b4)
Attack on the uncastled king: bishop to b6 (d4·3)
Winning blow: rook to d8 (d1)
Attack on the uncastled king: pawn to b5 (a4·27)
Attack on the uncastled king: bishop to e8 (b5·3)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279