Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: pawn to g6 (h5·8)
Winning blow: knight to c5 (d3·13)
Winning blow: knight to e5 (d3·14)
Winning blow: knight to c5 (b3·9)
Winning blow: queen to f7 (f6·4)
Winning blow: rook to g8 (g1·10)
Winning blow: king to h1 (g2·2)
Winning blow: bishop to h4 (g3)
Winning blow: queen to b5 (a4·3)
Winning blow: rook to d8 (d1·15)
Winning blow: queen to a7 (c5·4)
Winning blow: rook to e7 (e1·10)
Attack on the uncastled king: pawn to g5 (h4·29)
Attack on the uncastled king: knight to g3 (f5)
Winning blow: queen to a8 (h1·4)
Attack on the uncastled king: knight to a3 (c2·6)
Winning blow: knight to c3 (b1·2)
Winning blow: rook to b1 (f1·3)
Winning blow: rook to d3 (d1·3)
Winning blow: bishop to d2 (c3·2)
Winning blow: rook to d4 (a4)
Winning blow: bishop to h4 (g5)
Attack on the uncastled king: rook to g3 (h3·3)
Winning blow: knight to d2 (f1·2)
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