Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: pawn to g3 (h2·13)
Winning blow: rook to b1 (c1·7)
Attack on the uncastled king: queen to f3 (d1·3)
Winning blow: knight to c5 (e6·8)
Winning blow: rook to e6 (e1·11)
Winning blow: queen to f5 (c2·5)
Winning blow: bishop to d4 (e5·3)
Attack on the uncastled king: knight to e7 (f5·15)
Winning blow: queen to d7 (d4·4)
Winning blow: queen to d5 (c5·4)
Winning blow: queen to e7 (g5·2)
Winning blow: knight to e5 (f3·13)
Winning blow: bishop to d2 (e3·2)
Winning blow: bishop to b6 (g1·5)
Winning blow: queen to d3 (f1·2)
Winning blow: rook to d4 (d2·2)
Winning blow: bishop to f7 (c4)
Winning blow: knight to e6 (d4·12)
Winning blow: bishop to g7 (a1·5)
Winning blow: knight to d7 (c5·12)
Winning blow: pawn to d4 (e3·8)
Attack on the uncastled king: bishop to f4 (c1·30)
Winning blow: rook to f8 (f1·8)
Winning blow: bishop to e6 (a2·3)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279