Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: rook to b8 (b1·10)
Attack on the uncastled king: pawn to d5 (e4·118)
Attack on the uncastled king: bishop to d5 (c4·5)
Winning blow: queen to a8 (a6·4)
Attack on the uncastled king: rook to c7 (c6)
Winning blow: pawn to c6 (b5·8)
Attack on the uncastled king: pawn to e7 (d6·5)
Winning blow: queen to b7 (d5)
Winning blow: knight to e6 (g5·10)
Winning blow: knight to e6 (f4·10)
Winning blow: rook to f7 (e7·2)
Winning blow: pawn to e5 (d4·21)
Winning blow: knight to c4 (d2·4)
Attack on the uncastled king: knight to d5 (e3·14)
Winning blow: queen to a8 (a7·6)
Winning blow: queen to f8 (f2·4)
Attack on the uncastled king: rook to f7 (e7)
Winning blow: bishop to d3 (c4)
Attack on the uncastled king: bishop to f3 (h1·6)
Winning blow: pawn to f6 (e5·9)
Attack on the uncastled king: pawn to e5 (d4·109)
Winning blow: queen to f8 (d6)
Winning blow: rook to e6 (e3·3)
Winning blow: rook to d6 (d7)
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