Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Skewer: rook to f7 (f4)
Mate in 2: knight to f6 (d5)
Discovered attack: bishop to c5 (e7)
Mate in 2: rook to f1 (f2·2)
Mate in 2: queen to d6 (g3)
Mate in 2: queen to c2 (f5)
Mate in 3: pawn to g3 (g4)
Mate in 1: double attack on g4
Back-rank mate in 3 on f7 (d6)
Attack on the uncastled king: knight to c4 (e3·9)
Attack on the uncastled king: knight to b6 (a4·5)
Attack on the uncastled king: king to c1 (b1·6)
Winning blow: king to e2 (e1·12)
Winning blow: king to h2 (g1·26)
Winning blow: king to h2 (h1·5)
Attack on the uncastled king: king to e1 (d1·4)
Attack on the uncastled king: pawn to d7 (d6·3)
Winning blow: king to a2 (b1·23)
Winning blow: king to c2 (d3·4)
Attack on the uncastled king: bishop to f2 (g1·5)
Winning blow: bishop to c4 (f1·4)
Attack on the uncastled king: rook to d3 (b3)
Winning blow: pawn to b7 (b6·9)
Winning blow: king to a2 (b1·24)
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