Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: queen to b7 (a6·4)
Winning blow: queen to b7 (b1)
Winning blow: rook to c7 (g7·4)
Winning blow: queen to e6 (h3·5)
Winning blow: queen to f8 (g7·6)
Winning blow: queen to d7 (c7·2)
Attack on the uncastled king: rook to d7 (d3)
Attack on the uncastled king: rook to f7 (f1·8)
Winning blow: knight to d5 (e7·4)
Winning blow: rook to g8 (g5·5)
Winning blow: queen to b6 (b4)
Fork: knight to a6 (c5)
Mate in 1: queen to h1 (f3·3)
Fork: queen to h5
Mate in 3: rook to h8
Mate in 1: queen to g7 (h8·3)
Mate in 2: rook to e1 (e8·6)
Mate in 2: queen to e1 (e7·3)
Deflection: rook to d8
Mate in 2: pin on g6 (d3)
Fork: rook to e8 (e1·2)
Mate in 2: knight to c8
Fork: queen to f6 (f4)
Mate in 3: queen to f7
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