Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to e1 (d3·5)
Attack on the uncastled king: bishop to b3 (c2·6)
Pin: queen to e8
Discovered attack: queen to g4
Fork: rook to e5 (f5·3)
Mate in 3: queen to h7 (d3·3)
Mate in 3: queen to b5 (d3·2)
Castling-960 to the rescue on a1 (b1·9)
Pin: rook to f8
Mate in 3: pin on f2
Pin: rook to c1
Mate in 2: queen to h1 (a8)
Mate in 2: queen to f2 (c5·4)
Mate in 2: queen to e8 (e2·3)
Mate in 1: knight to g2
Pin: knight to f4 (d5)
Mate in 2: queen to f7 (h7·4)
Mate in 2: knight to f3 (e5·2)
Rescue the king to d8
Mate in 2: rook to f5 (f4)
Mate in 3: rook to g2 (g3)
Mate in 2: rook to e1 (e8·7)
Mate in 2: double attack on g7
Mate in 3: queen to g5 (d2·3)
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