Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: queen to f8 (f2·2)
Winning blow: knight to e6 (c5·9)
Attack on the uncastled king: queen to c6 (h1·7)
Winning blow: rook to d8 (g8·2)
Winning blow: queen to c1 (d1·2)
Attack on the uncastled king: pawn to g5 (h4·28)
Winning blow: queen to c3 (b2·2)
Attack on the uncastled king: bishop to f8 (h6·3)
Attack on the uncastled king: queen to h5 (h6)
Winning blow: rook to d2 (d1·7)
Winning blow: knight to c5 (d3·10)
Winning blow: knight to d4 (f3·5)
Attack on the uncastled king: bishop to d5 (h1·29)
Winning blow: queen to d3 (d4)
Attack on the uncastled king: pawn to g4 (h3·16)
Winning blow: queen to f4 (c1·3)
Winning blow: pawn to d3 (e2·3)
Winning blow: queen to c1 (c2)
Winning blow: pawn to f3 (e2·9)
Winning blow: rook to e6 (e1·10)
Winning blow: bishop to d8 (h4)
Attack on the uncastled king: queen to b7 (h1·12)
Winning blow: pawn to e4 (f3·11)
Winning blow: queen to h5 (g6·2)
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