Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: queen to h4 (e1·4)
Winning blow: queen to f1 (h1)
Attack on the uncastled king: rook to a3 (a1·2)
Winning blow: knight to c6 (a7·2)
Winning blow: queen to e6 (h3)
Attack on the uncastled king: pawn to b5 (a4·14)
Attack on the uncastled king: knight to c3 (b1)
Attack on the uncastled king: king to b2 (c1·5)
Attack on the uncastled king: rook to g4 (g1·4)
Attack on the uncastled king: pawn to a4 (b3·8)
Attack on the uncastled king: queen to d8 (d1)
Winning blow: knight to b8 (c6)
Attack on the uncastled king: rook to d4 (d1·5)
Attack on the uncastled king: queen to c1 (d1)
Attack on the uncastled king: pawn to f4 (g3·36)
Attack on the uncastled king: queen to b6 (f2)
Winning blow: pawn to e5 (f4·6)
Attack on the uncastled king: rook to d1 (e1)
Attack on the uncastled king: pawn to b4 (a3·8)
Attack on the uncastled king: rook to h4 (h1·8)
Attack on the uncastled king: knight to a3 (b1·4)
Winning blow: pawn to b3 (a2·4)
Attack on the uncastled king: rook to g4 (g1·5)
Winning blow: knight to c8 (b6)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279