Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Mate in 2: rook to h2 (h8·2)
Attack on the uncastled king: queen to f6 (b2·9)
Winning blow: queen to d7 (h3·7)
Winning blow: queen to d5 (e4·2)
Winning blow: bishop to d7 (b5·6)
Attack on the uncastled king: knight to e7 (f5·18)
Winning blow: queen to f8 (f6·3)
Winning blow: knight to e5 (d7·2)
Pin: rook to d7
Deflection: pawn to h2
Mate in 2: queen to h7 (f5·5)
Mate in 3: bishop to e6 (c4·3)
Deflection: rook to c8
Mate in 2: queen to h6 (h5·3)
Deflection: rook to f4
Mate in 1: knight to f7 (d6·2)
Fork: rook to f1
Mate in 2: queen to a5 (c7)
Mate in 1: knight to d2
Discovered attack: queen to g8
Mate in 2: queen to g6 (e4·7)
Mate in 2: discovered attack on h8
Mate in 2: queen to h8 (h4·3)
Fork: queen to c4 (g4)
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