Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Winning blow: rook to f8 (f5·2)
Winning blow: bishop to e5 (f4·5)
Winning blow: king to f2 (g2·6)
Winning blow: rook to e8 (e3·4)
Winning blow: rook to e5 (e2)
Winning blow: pawn to c4 (d3·9)
Winning blow: queen to e3 (e4·2)
Winning blow: pawn to e4 (d3·14)
Winning blow: pawn to f3 (e2·10)
Winning blow: queen to a8 (b7)
Winning blow: rook to f4 (f2·2)
Winning blow: bishop to b6 (e3·2)
Winning blow: king to g2 (f2·7)
Winning blow: queen to b3 (e3·2)
Winning blow: knight to g8 (e7·3)
Mate in 2: king to g4
Winning blow: pawn to f3 (g2·21)
Attack on the uncastled king: pawn to f4 (g3·57)
Discovered attack: knight to h6
Mate in 1: queen to g3 (f2·2)
Mate in 2: deflection on h3
Mate in 2: rook to d1 (d8·5)
Fork: bishop to e5 (d4)
Fork: queen to d4 (b4)
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