Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: rook to e5 (e1·2)
Winning blow: rook to h8 (h1·2)
Winning blow: bishop to d1 (e2)
Winning blow: rook to c5 (c4)
Winning blow: queen to h5 (h4)
Winning blow: knight to e7 (f5·4)
Winning blow: knight to f2 (d3)
Winning blow: knight to e6 (c5·3)
Attack on the uncastled king: knight to e6 (d4·11)
Winning blow: bishop to e7 (c5)
Winning blow: knight to e5 (f3·3)
Winning blow: knight to d1 (b2)
Winning blow: knight to c3 (b5)
Winning blow: queen to f5 (g6)
Winning blow: bishop to f6 (a1·6)
Attack on the uncastled king: bishop to b4 (a3·3)
Attack on the uncastled king: rook to f8 (f4)
Winning blow: bishop to e2 (g4)
Winning blow: pawn to e4 (d3·5)
Attack on the uncastled king: queen to c8 (c2)
Winning blow: queen to h8 (h7·3)
Winning blow: pawn to b4
Winning blow: bishop to h6 (d2)
Attack on the uncastled king: queen to d3 (c2·4)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279