Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Mate in 2: rook to f8 (f1·10)
Pin: queen to h7
Mate in 2: rook to f8 (f1·11)
Mate in 2: rook to h1 (b1)
Mate in 2: discovered attack on a5
Discovered attack: knight to c3
Mate in 3: queen to h7
Mate in 1: rook to f2 (b2)
Discovered attack: knight to h6 (f5)
Mate in 2: queen to h2 (h6)
Mate in 3: rook to h1 (h5)
Discovered attack: rook to e8 (e3)
Mate in 2: bishop to e2 (b5)
Discovered attack: bishop to f3 (b7)
Back-rank mate in 2 on e1 (e2)
Deflection: queen to f7
Attack on the uncastled king: queen to b7 (h1·19)
Mate in 2: queen to c8 (a6·2)
Mate in 2: queen to e8 (f7·7)
Mate in 2: rook to f5 (e5)
Mate in 2: queen to c8 (g4·4)
Mate in 2: queen to c6 (h1·3)
Attack on the uncastled king: queen to g7 (c3·8)
Mate in 2: queen to f2 (b6·5)
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