Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Back-rank mate in 3 on c7
Mate in 1: bishop to f4
Mate in 2: pin on c8
Fork: knight to e7 (c6·6)
Mate in 1: queen to f7 (h5·2)
Mate in 1: rook to f1 (f2)
Discovered attack: bishop to f3
Mate in 1: knight to f2 (h3·7)
Mate in 2: queen to h7 (h3)
Mate in 3: rook to c1
Fork: knight to g6 (f8)
Deflection: rook to g1
Mate in 1: queen to f7 (h5·3)
Fork: knight to f7 (d6)
Mate in 2: queen to g4 (e2)
Fork: knight to e4 (c3)
Mate in 2: rook to e3
Attack on the uncastled king: queen to a6 (a4·3)
Attack on the uncastled king: queen to c6 (c3)
Winning blow: queen to f6 (c3·4)
Winning blow: rook to c3 (c1)
Attack on the uncastled king: rook to c6 (c1·4)
Attack on the uncastled king: rook to d2 (d1·3)
Attack on the uncastled king: queen to c7 (b7·2)
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279