Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: queen to g7 (a1·3)
Attack on the uncastled king: pawn to d4 (c3·21)
Attack on the uncastled king: queen to g4 (g1·2)
Attack on the uncastled king: pawn to f6 (e5·9)
Attack on the uncastled king: king to d3 (e2·2)
Attack on the uncastled king: rook to e7
Attack on the uncastled king: rook to c2 (c1·2)
Attack on the uncastled king: rook to a2 (a1·4)
Attack on the uncastled king: pawn to b3 (a2·15)
Attack on the uncastled king: bishop to f4 (c1·14)
Winning blow: bishop to c3 (e1)
Winning blow: knight to e7
Attack on the uncastled king: rook to e7 (e1)
Winning blow: knight to e4 (c5)
Attack on the uncastled king: king to c2 (d1·3)
Attack on the uncastled king: knight to c3 (b5)
Attack on the uncastled king: pawn to d5 (e4·52)
Attack on the uncastled king: bishop to e4 (b1·8)
Attack on the uncastled king: knight to e5 (c6)
Attack on the uncastled king: pawn to c3 (b2·16)
Attack on the uncastled king: queen to f8 (f3)
Attack on the uncastled king: queen to b8 (a7·11)
Attack on the uncastled king: pawn to f4 (e3·22)
Winning blow: queen to c2 (c1)
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