Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Mate in 2: rook to h7 (h3·4)
Attack on the uncastled king: knight to f5 (g3·15)
Attack on the uncastled king: knight to d6 (b5·13)
Attack on the uncastled king: knight to g3 (e2·2)
Winning blow: bishop to c6 (d5·2)
Attack on the uncastled king: queen to c2 (c1·5)
Winning blow: knight to f5 (g7·2)
Winning blow: bishop to d4 (a1·8)
Winning blow: queen to e1 (e5)
Winning blow: knight to f5 (e3·23)
Winning blow: rook to e1 (e6)
Winning blow: knight to c4 (d2·7)
Winning blow: queen to d2 (d5)
Winning blow: queen to c2 (g2·3)
Win the hanging pawn on a3
Fork: pawn to d5 (e4)
Deflection: pawn to f2 (e3)
Fork: queen to b7 (d7)
Mate in 2: queen to f1 (b5·2)
Fork: rook to e2 (g2)
Pin: knight to h6
Win the hanging knight on d5
Mate in 2: pin on h3 (g3)
Pin: rook to f1
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