Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: queen to e5
Winning blow: pawn to d3
Winning blow: pawn to e6
Attack on the uncastled king: rook to b8 (b1)
Attack on the uncastled king: knight to g5 (e4)
Attack on the uncastled king: knight to g2 (e1)
Winning blow: bishop to c6
Attack on the uncastled king: pawn to b6 (c5)
Attack on the uncastled king: pawn to d5 (e4·4)
Attack on the uncastled king: knight to d2
Attack on the uncastled king: rook to h4 (h1)
Attack on the uncastled king: pawn to c4 (b3·6)
Attack on the uncastled king: king to c3
Attack on the uncastled king: bishop to a4 (d1)
Attack on the uncastled king: knight to b5 (d4)
Winning blow: bishop to a5
Winning blow: pawn to h5
Attack on the uncastled king: queen to h4 (e1)
Attack on the uncastled king: queen to d3
Attack on the uncastled king: pawn to c3 (b2·3)
Attack on the uncastled king: rook to a2
Attack on the uncastled king: knight to h4 (f3·2)
Attack on the uncastled king: bishop to h5 (f3·2)
Attack on the uncastled king: queen to h8 (c3)
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