Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to e7 (f5·11)
Winning blow: rook to f1 (d1·2)
Winning blow: queen to d4 (c3)
Attack on the uncastled king: bishop to d3 (b1·5)
Winning blow: rook to h3 (g3)
Winning blow: knight to e7 (d5·12)
Winning blow: rook to d8 (e8·2)
Winning blow: rook to d8 (d2)
Winning blow: knight to d4 (f3·2)
Winning blow: king to f2 (g1·2)
Winning blow: rook to h5 (g5)
Winning blow: pawn to b4 (a3)
Winning blow: rook to g1 (g7)
Attack on the uncastled king: bishop to b7 (h1·11)
Winning blow: pawn to g4 (f3·3)
Winning blow: knight to d7 (b6)
Attack on the uncastled king: pawn to f4 (g3·55)
Winning blow: knight to e7 (f5·12)
Winning blow: rook to f2 (c2)
Winning blow: rook to g7 (g6)
Winning blow: knight to e6 (d4·4)
Attack on the uncastled king: pawn to f3 (g2·30)
Winning blow: knight to c5 (d3·6)
Winning blow: knight to c7 (b5·4)
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