Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: king to h1 (g1·10)
Winning blow: pawn to b6 (b5·7)
Attack on the uncastled king: pawn to f4 (f2·6)
Winning blow: pawn to c7 (c6·12)
Attack on the uncastled king: queen to b5 (f1·5)
Fork: queen to g3 (e3)
Mate in 2: fork on e2
Mate in 2: rook to e8 (e4·3)
Mate in 3: queen to d6
Mate in 2: queen to f8 (f5)
Rescue the king to a6
Mate in 2: queen to e8 (h5·6)
Fork: bishop to g7
Mate in 1: bishop to g4
Back-rank mate in 3 on f2 (b2)
Mate in 1: bishop to f1
Mate in 1: queen to h1 (f3·2)
Mate in 1: pin on g6
Mate in 2: queen to g7 (e7·2)
Fork: rook to e6
Mate in 2: rook to f8 (b8)
Fork: rook to b1
Double attack: bishop to e6
Mate in 2: rook to f5 (f8)
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