Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to d7 (b8)
Winning blow: rook to f8 (f1·4)
Winning blow: queen to h5 (g4)
Winning blow: king to d3 (d2·2)
Winning blow: king to d1 (c1·12)
Winning blow: rook to h5 (h1·3)
Winning blow: knight to e7 (f5·17)
Winning blow: queen to a8 (a3·3)
Winning blow: rook to h8 (h7·3)
Attack on the uncastled king: knight to a7 (b5·9)
Attack on the uncastled king: pawn to d6 (c5·36)
Winning blow: rook to h1 (a1)
Winning blow: knight to d6 (e4·6)
Winning blow: queen to f3 (f4)
Winning blow: rook to a8 (a7·2)
Attack on the uncastled king: knight to f7 (g5·28)
Winning blow: knight to b7 (c5·3)
Attack on the uncastled king: bishop to a7 (g1·3)
Attack on the uncastled king: queen to h5 (b5)
Winning blow: knight to d5 (e3·9)
Attack on the uncastled king: knight to c3 (e2·2)
Winning blow: queen to d4 (c3·3)
Winning blow: knight to e7 (f5·18)
Attack on the uncastled king: rook to a8 (d8)
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