Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: pawn to b5 (a4·34)
Attack on the uncastled king: rook to c1 (f1·2)
Winning blow: knight to b2
Winning blow: knight to g5 (h3·2)
Winning blow: knight to c7 (b5·3)
Attack on the uncastled king: pawn to c7 (d6·8)
Winning blow: bishop to b5 (f1·2)
Attack on the uncastled king: rook to h1 (g1·9)
Winning blow: knight to e7 (f5·10)
Winning blow: pawn to e6 (d5·12)
Winning blow: queen to c5 (a7·3)
Winning blow: pawn to e6 (f5·3)
Winning blow: pawn to g3 (h2·9)
Winning blow: rook to e6 (f6)
Attack on the uncastled king: queen to d7 (d3·4)
Winning blow: pawn to f7 (e6)
Winning blow: knight to d7 (e5·10)
Winning blow: rook to b1 (d1)
Attack on the uncastled king: rook to c5 (d5)
Attack on the uncastled king: pawn to f3 (g2·29)
Winning blow: queen to d1 (c1·2)
Attack on the uncastled king: knight to e7 (f5·11)
Winning blow: pawn to c3 (b2·12)
Attack on the uncastled king: knight to d7 (c5·15)
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