Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Attack on the uncastled king: rook to f8 (f1·22)
Attack on the uncastled king: knight to d6 (f5·22)
Mate in 3: pawn to f8 (f7·2)
Mate in 3: rook to d8 (d1·7)
Mate in 3: knight to c6 (a7·2)
Attack on the uncastled king: rook to d6 (b6)
Mate in 3: rook to d1 (e1·3)
Mate in 3: rook to d8 (d1·9)
Mate in 3: pawn to c6 (b5)
Attack on the uncastled king: bishop to c6 (e4·13)
Attack on the uncastled king: rook to g8 (g1·11)
Mate in 3: bishop to e1 (c3)
Mate in 3: pawn to g6 (f5·3)
Win the hanging queen on d4
Mate in 3: double attack on g2
Fork: rook to d8 (d1·2)
Mate in 2: knight to g3 (e4·2)
Win the hanging queen on h5
Win the hanging king on d6 (c7)
Fork: queen to f3 (f6)
Mate in 1: bishop to e8 (c6)
Mate in 2: deflection on g8
Mate in 3: rook to h1 (h7)
Back-rank mate in 3 on d1 (d8)
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