Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: knight to d7 (c5·9)
Winning blow: queen to g8 (d5·2)
Winning blow: knight to e5 (f3·7)
Winning blow: bishop to b4 (c3·3)
Winning blow: rook to e5 (e8)
Winning blow: knight to f7 (e5·5)
Winning blow: queen to b5 (b6)
Attack on the uncastled king: queen to e5 (g3)
Winning blow: queen to e1 (c1·2)
Winning blow: queen to g6 (h5·2)
Winning blow: pawn to e4 (f3·8)
Attack on the uncastled king: knight to c7 (d5·21)
Attack on the uncastled king: queen to e5 (b8)
Winning blow: pawn to e6 (d5·13)
Winning blow: pawn to c6 (d5·3)
Attack on the uncastled king: knight to e7 (f5·12)
Attack on the uncastled king: knight to e2 (c3·3)
Winning blow: knight to e7 (d5·13)
Winning blow: pawn to e6 (d5·14)
Attack on the uncastled king: queen to g6 (g4)
Attack on the uncastled king: pawn to d6 (c5·34)
Attack on the uncastled king: queen to d4 (d3·3)
Winning blow: bishop to f1 (g2)
Attack on the uncastled king: knight to b6 (d5)
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