Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Mate in 2: queen to f6 (b2·5)
Attack on the uncastled king: knight to c6 (d4·18)
Win the hanging queen on g8
Mate in 2: queen to e8 (e4·8)
Back-rank mate in 3 on f2 (f7·3)
Mate in 2: queen to g8 (h7·3)
Mate in 2: queen to h7 (h4·5)
Skewer: rook to c8 (b8)
Mate in 2: rook to h3 (h5)
Fork: queen to g4 (h4)
Win the hanging knight on e4 (c3)
Mate in 2: rook to f6 (a6)
Mate in 2: queen to g8 (f7·2)
Mate in 3: queen to h2
Mate in 3: queen to c8
Mate in 2: rook to a6 (a1)
Win the hanging bishop on h4
Mate in 3: rook to a1
Mate in 2: queen to e8 (d8·3)
Castling-960 to the rescue on g1 (e1)
Castling-960 to the rescue on a1 (d1·3)
Attack on the uncastled king: knight to a5 (b3·24)
Winning blow: knight to f5 (d4·6)
Attack on the uncastled king: bishop to e3 (g1·7)
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