Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: knight to g5 (f3·18)
Attack on the uncastled king: bishop to d5 (g2·3)
Attack on the uncastled king: pawn to a7 (a6·3)
Attack on the uncastled king: king to e1 (d1·2)
Attack on the uncastled king: queen to d2 (d1·3)
Attack on the uncastled king: rook to h3 (e3)
Attack on the uncastled king: rook to a3 (b3·2)
Attack on the uncastled king: pawn to c3 (c2·4)
Attack on the uncastled king: bishop to b2 (a1·9)
Attack on the uncastled king: pawn to g3 (g2·4)
Winning blow: knight to c7 (b5·6)
Winning blow: bishop to f4 (e3·2)
Attack on the uncastled king: knight to f3 (e1·2)
Attack on the uncastled king: bishop to b3 (d1·2)
Attack on the uncastled king: pawn to f3 (f2)
Winning blow: queen to b4 (g4)
Attack on the uncastled king: knight to f3 (g5·2)
Winning blow: pawn to b5 (b4)
Attack on the uncastled king: knight to d6 (c4·4)
Attack on the uncastled king: pawn to e4 (e3·2)
Winning blow: pawn to a7 (a6·2)
Winning blow: pawn to g7 (g6·3)
Attack on the uncastled king: rook to h1 (g1·13)
Attack on the uncastled king: pawn to e6 (e5·3)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279