Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Discovered attack: queen to c8 (c6)
Rescue the knight to e5 (f3)
Pin: rook to h7
Mate in 2: queen to h7 (c2·8)
Fork: rook to f2 (d2)
Mate in 3: queen to c2 (c5)
Win the hanging queen on d1 (a4)
Mate in 3: queen to f2 (g1)
Fork: queen to d5 (d1)
Pin: rook to c5
Pin: rook to f8 (f1)
Mate in 3: bishop to f2 (c5)
Mate in 3: pin on h6
Win the hanging queen on b6
Skewer: rook to f5
Mate in 2: queen to h8 (b2·2)
Mate in 3: rook to h8 (h1·6)
Mate in 3: rook to b5 (b1·2)
Mate in 3: queen to c7 (c4)
Mate in 3: queen to g7 (b2)
Attack on the uncastled king: rook to e7 (g7·2)
Attack on the uncastled king: bishop to g6 (f5·3)
Attack on the uncastled king: queen to c7 (c1·3)
Mate in 3: rook to c6 (c4)
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